lesson plan board: cbse class: ix subject: scienceafschoolhasimara.com/lesson/lesson_101.pdf ·...

AIR FORCE SCHOOL HASIMARA

Lesson Plan

Board: CBSE | Class: IX | Subject: SCIENCE

Chapter Name: Diversity in Living Organisms

Pre-requisite

knowledge

None

Objective · Explain the classification of invertebrate

Related Module Invertebrate And Protochordata

Objectives: · Explain the classification of invertebrate

Related Module Vertebrata

Objectives: · Explain the classification of vertebrata

Audio- visual Relevant Modules from Teach Next · History of Classification

· Five Kingdom Classification

· Classification of Plant Kingdom

· Cryptogams

· Phanerogams

· Classification of Animal Kingdom

· Invertebrate

· Invertebrate And Protochordata

· Vertebrata

Procedure Teacher-Student Activities A. Warm up Session

Teacher’s Notes

Begin the lesson by mentioning the vast number of organisms that exist on our

planet. Then, ask the learners the need for classifying these organisms. Thereafter,

ask them the basis or characteristics on which they would they classify these

organisms. From here, lead into the new chapter. B. Presentation - 1

In this activity, the learners will be asked to classify organisms according to their

phyla or division after studying their characteristics. Teacher’s Notes Divide the class into small groups. Provide these groups with images of different animals and plants.

Ask each group to study the characteristics of these organisms and then classify them by preparing a

tree structure. At the end of the activity, discuss about ‘evolution’ and how new species broaden the

scope of classification.

Note: Provide images of plants and animals from different divisions and phyla respectively.

C. Presentation - 2 In this activity, the learners will be asked to study various organisms that belong to the division or

phylum assigned to them.

Teacher’s Notes Divide the class into small groups. Assign a division or a phylum to each group. Ask the groups to

prepare a presentation on the points given below:

· List 6-7 organisms that belong to the division or phylum assigned to them.

· Write the scientific classification of each organism (Kingdom, Phylum/Division, Class,

Teacher-Student Activities A. Warm up Session

Teacher’s Notes

Begin the lesson by mentioning the vast number of organisms that exist on our

planet. Then, ask the learners the need for classifying these organisms. Thereafter,

ask them the basis or characteristics on which they would they classify these

organisms. From here, lead into the new chapter. B. Presentation - 1

In this activity, the learners will be asked to classify organisms according to their

phyla or division after studying their characteristics. Teacher’s Notes Divide the class into small groups. Provide these groups with images of different animals and plants.

Ask each group to study the characteristics of these organisms and then classify them by preparing a

tree structure. At the end of the activity, discuss about ‘evolution’ and how new species broaden the

scope of classification.

Note: Provide images of plants and animals from different divisions and phyla respectively.

C. Presentation - 2 In this activity, the learners will be asked to study various organisms that belong to the division or

phylum assigned to them.

Teacher’s Notes Divide the class into small groups. Assign a division or a phylum to each group. Ask the groups to

prepare a presentation on the points given below:

· List 6-7 organisms that belong to the division or phylum assigned to them.

· Write the scientific classification of each organism (Kingdom, Phylum/Division, Class, Order,

Family, Genus and Species.

· State the similarities and differences observed in these organisms.

Conclude the activity by discussing Whittaker’s Five Kingdom classification of organisms.

D. Binominal Nomenclature In this activity, the learners will be asked to mention the binominal nomenclature of the plants and

animals found in their surroundings.

Lesson Closure Close the lesson by discussing the importance of classification of plants and animals. Also, mention

how biologists have been finding new species of plants and animals on our planet.

Then, introduce the learners about ‘International Code of Botanical Nomenclature (ICBN) and

International Code of Zoological Nomenclature (ICZN). End the lesson by providing a

mnemonic (Kings Play Cards On Fat Green Stools) for the biological classification

of organisms. In this mnemonic, ‘K’ stands for Kingdom, ‘P’ for phylum, ‘C’ for

Class, ‘O’ for Order, ‘F’ for Family, ‘G’

Supplemental

Activities

Prepare a Herbarium sheets on different monocot & dicot plants leaves.

Expected

Outcome

After studying this chapter, the learners should be able to explain the concepts of ‘classification’ and

‘evolution’ of organisms as well as ‘binomial nomenclature’. They will be able to describe how various

biologists have classified organisms. Moreover, the learners will be able explain the five kingdoms of

classification in detail.

Student

Deliverable

· Presentation – Phylum/Division

· Article on Taxonomists

Assessment Textual questions & extra questions from SME Q. bank


Lesson Plan


Chapter Name: Improvement in Food Resources

Pre-requisite

knowledge

Crop Production and Management: Class VIII

Objective Related Module Need for Crop Resources

Objectives: · Explain the green revolution and the white revolution in India

· Identify the nutrients present in different types of food

· Identify the differences between Rabi and Kharif crops

Related Module Crop Variety Improvement

Objectives: · Describe the need for crop variety improvement

· Explain the ways employed to increase crop variety

Related Module Crop Production Management

Objectives: · Describe the need for crop production management

· Explain the measures used to improve crop production

Related Module Crop Protection Management

Objectives: · Describe the need for crop protection management

· Explain the measures employed to protect crops in the fields and storage

houses

Related Module Cattle Farming

Objectives: · Explain feeding, breeding and disease protection methods used to improve

cattle produce

Related Module

Poultry Farming

Objectives: · Explain feeding, breeding and disease protection methods used to improve

egg and meat production

Related Module Fish Production

Objectives: · Explain the difference between marine fisheries and island fisheries

· Explain the advantages of composite fish culture

Related Module Apiculture

Short discussion of the lesson

This lesson will introduce the learners to different food resources and the

ways to improve and enhance food production. They will learn about crop

variety improvement, crop production and protection management. They will

also learn about various animal husbandry practices such as cattle farming,

poultry farming, fish production and bee-keeping. Moreover, they will study

the best practices employed for feeding, breeding and protection of animals.

Audio- visual 1. Relevant Modules from Teach Next · Need for Crop Resources

· Crop Variety Improvement

· Crop Production Management

· Crop Protection Management

· Cattle Farming

· Poultry Farming

· Fish Production

· Apiculture

Procedure Teacher-Student Activities

A. Warm up Session A day prior to beginning the lesson, ask the students to make a list of the

different food items that they have eaten during the course of a day. Ask

them to categorise these food items as carbohydrates, fats, proteins, vitamins

and minerals.

Teacher’s Notes The day you begin the lesson, make a chart about different nutrients on the

blackboard by taking inputs from the students. Now, discuss the importance

of all nutrients for proper functioning of the human body.

B. Visit to a Grocery Store: Presentation I Ask the learners to visit any grocery store near their houses and collect

samples of different varieties of cereals, millets and pulses. Thereafter, ask

the learners to present information on the following points:

· Is the food crop assigned to the learners grown in the Kharif season or Rabi

season?

· What are the various varieties of cereals/millets/pulses available in the

market?

· What are the characters of the samples of cereals/millets /pulses collected

by them?

· Which variety of wheat/rice/millet/pulses is the best and why?

Teacher’s Notes Divide the class into three groups. Assign one food crop to each group. Ask

the groups to research about different varieties of cereals, millets and pulses

respectively.

Presentation II

Divide the class into groups and assign them the following topics from the

book:

· Crop Variety Improvement

Lesson Closure Close the lesson by holding a discussion about the various techniques

involved in crop improvement. Also, discuss the various animal husbandry

practices (not mentioned in the book) such as, lac culture, oyster culture,

mussel culture, pig and rabbit farming, sheep and goat rearing. Expected outcome

be improved and their production enhanced. They will also be able to explain

various practices involved in crop variety improvement, crop production

management and crop protection management. They will also be able to

discuss various animal husbandry practices and the techniques employed for

feeding, breeding and protection of animals. Moreover, they will learn to

make vermicompost.

Supplemental Activities

· Compare the agricultural practices in India and the other countries.

Student Deliverables

Review Questions given by the teacher

Project work (Vermicompost Bins)

Assessment Textual questions& extra questions from chapter& SME also.

R FORCE SCHOOL HASIMARA

Lesson Plan


Chapter Name:

Pre-requisite knowledge

Cell - Structure and Functions: Class VIII

Objective Related Module Tissues

Objectives: · Describe the term „tissue‟

· Explain meristematic tissue and its types

Related Module Simple Permanent Tissues

Objectives: · Explain simple permanent tissue and its types

Related Module Complex Permanent Tissues

Objectives: · Explain complex permanent tissue and its types

· Describe protective tissue and its types

Related Module Animal Tissues

Objectives: · Discuss the types of animal tissues

· Explain epithelial tissue and its types

Related Module Connective Tissues

Objectives: · Explain connective tissue and its types

Related Module Muscular and Nervous Tissues

Objectives: · Explain muscular tissue and its types

· Describe nervous tissue


This chapter will introduce the learners to the various plant and animal

tissues. They will also learn about the location and functions of these tissues.

Audio- visual Relevant Modules from Teach Next

· Tissues

· Simple Permanent Tissues

· Complex Permanent Tissues

· Animal Tissues

· Connective Tissues

· Muscular and Nervous Tissues


A. Warm up Session Begin the lesson by asking the learners to recall the different types of cells.

Also, discuss the connection between cells and tissues.

Teacher’s Notes Ask the learners to mention the different types of cells found in animals and

plants. Then, discuss the connection between cells and tissues. From here,

lead into the new chapter.

Teacher’s Notes Divide the class into two groups. Hold a quiz by asking the students to

identify the tissue. You may give a brief description of the tissue. For

example, “The cells of this tissue are dead”. The answer is „sclerenchyma‟.

You may keep the time and also provide scores to the groups.

C Tissues: Picture Analysis In this activity, the learners will be shown microscopic slides/diagrams of

various tissues and then asked to identify these tissues.

Teacher’s Notes Divide the class into small groups. One learner from each group will be

asked to identify the tissue shown under a microscope or on a chart. Also, ask

the learner to provide reasons for their answer.

Lesson Closure Close the lesson by discussing how tissues arrange themselves in a specific

proportion and pattern to form various organs. Also, tell the learners how the

functionally related organs come together to form organ systems. End the

lesson by introducing the concept of ‘Tissue Culture’.

Supplemental Activities

Quiz

In this activity, the learners will be asked to identify the tissue taught in the

chapter.

Expected outcome

After studying this chapter, the learners should be able to explain the various

tissues found in plant and animals. They will also be able to describe the

functions of these tissues.

Student

Deliverable Review Questions given by teacher

Assessment Textual questions& extra questions from chapter& SME also


Lesson Plan


Chapter Name: GRAVITATION

Pre-requisite

knowledge

Force and Pressure: Standard VIII Force and Laws of Motion: Standard IX

Motion: Standard IX

Objective Related Module Explain Gravitation

Objectives: · Explain gravitational force

· Explain centripetal force

Related Module Universal Law of Gravitation and its Significance

Objectives: · Explain the significance of the universal law of gravitation

· Calculate the gravitational force exerted by two objects of varying mass

Related Module Acceleration Due to Gravity

Objectives: · Explain acceleration due to gravity

· Explain the concept of free fall

Related Module Equation of Motion for a Body under Gravity

Objectives: · Calculate the velocity, displacement and acceleration of an object in motion

using the equations of motion

Related Module Mass and Weight

Objectives: · Distinguish between mass and weight of an object

· Calculate the weight of an object on surfaces having different gravitational

forces

Related Module Thrust and Pressure

Objectives: · Explain the relationship between thrust and pressure

· Calculate the pressure exerted by an object based on its weight and

dimensions

Related Module Pressure in Fluids

Objectives: · Deduce the buoyancy of an object in a fluid when the density of the object

and the fluid is given

Related Module Relative Density

Objectives: · Calculate the relative density of a substance

Related Module Archimedes' Principle and its Applications

Short

discussion of

the lesson

This lesson will introduce the concepts of motion and gravitation to students.

Through this lesson, students will also get acquainted with the universal law

of gravitation and the motion of objects under the influence of the

gravitational force of the Earth. The lesson also explains the differences

between mass and weight and the relationship between thrust and pressure.

Audio- visual Relevant Modules from TeachNext · Kepler's First Law of Planetary Motion

· Kepler's Second and Third Laws of Planetary Motion

· Explain Gravitation

· Universal Law of Gravitation and its Significance

· Acceleration Due to Gravity

· Equation of Motion for a Body Under Gravity

· Mass and Weight

· Thrust and Pressure

· Pressure in Fluids

· Archimedes' Principle and its Applications

· Relative Density


A. Warm up Session Begin the lesson by asking learners to describe the first thoughts that come to

their mind when they hear the word ‘gravity’. You can provide pointers such

as Newton’s apple incident. From here, lead into the lesson.

Conduct the remaining activities after the students have viewed all modules

in the TeachNext box.

B. Presentations In this activity, learners will be asked to present the main concepts that they

have studied in the lesson.

Teacher’s Notes Divide the class into four groups and ask each group to make a presentation

on the following topics:

· Real Life Instances of Thrust and Pressure

· Practical Applications of the Concept of Buoyancy

· Life on the Earth Without Gravity

· Centripetal Force: What Would Happen if it did not Exist?

Lesson Closure Close the lesson by showing the activities and simulations in the CCE section

(the Experiments tab) to students.

Supplemental

Activities

Relationship between black hole& gravitation of earth.

Expected

outcome

After studying this lesson, students will be able to explain the universal law

of gravitation and calculate the motion of objects under the influence of

gravitational force of the Earth. They will also be able to differentiate

between mass and weight and describe the relationship between thrust and

pressure.

Student

Deliverables

· Presentations on the following topics:

· Real Life Instances of Thrust And Pressure

· Practical Applications of the Concept of Buoyancy

· Life on the Earth Without Gravity

· Centripetal Force: What Would Happen if it did not Exist?

· Article on Kepler’s Law of Motions

· Solved Problems



Lesson Plan


Chapter Name: FORCE AND LAWS OF MOTION

Pre-requisite

knowledge

Motion and Time: Class VII

Friction: Class VIII

Motion: Class IX

Objective Related Module Newton's First Law of Motion

Objectives: · Explain Newton's First Law of Motion and the concept of friction in

relation to this law

Related Module Inertia

Objectives: · Describe inertia and its relation with the mass of an object

Related Module Second Law of Motion

Objectives: · Describe the momentum of an object in motion and its relation with

acceleration

· Explain Newton's Second Law of Motion

Related Module Measure of Force

Objectives: · Derive the equation for calculating force of an object in motion

· Calculate force, mass, velocity or acceleration of an object in motion

· Describe the concept of impulse

Related Module Significance of Momentum

Objectives: · Describe the momentum of an object in motion and its relation with the

mass and velocity of the object

· Calculate the momentum of an object in motion

Related Module Third Law of Motion

Objectives:

· Explain Newton's Third Law of Motion.

Related Module Conservation of Momentum

Objectives: · Explain the law of conservation of momentum during collision of two or

more objects

· Calculate the momentum of objects before and after their collision

Related Module Force and its Effects

Objectives: · Explain the effects of force on the state of an object, its direction of motion

and shape

Related Module Characteristics of Force

Objectives: · Describe magnitude, line of action, nature and point of application of force

Related Module Balanced and Unbalanced Forces

Objectives: · Describe the difference between the balanced and unbalanced forces

· Explain the effects of the balanced and unbalanced forces on an object

Related Module Friction

Objectives: · Describe friction and its effect on an object in motion

Short discussion

of the lesson

This chapter explains the concept of force and various laws related to force

that were postulated by Newton. It further talks about the characteristics and

types of force. It also talks about the concept of motion, its significance and

conservation.

Audio- visual Relevant Modules from TeachNext · Newton's First Law of Motion

· Inertia

· Second Law of Motion

· Measure of Force

· Significance of Momentum

· Third Law of Motion

· Conservation of Momentum

· Force and its Effects

· Characteristics of Force

· Balanced and Unbalanced Forces

· Friction

Procedure Warm-up Session Begin the lesson by recalling what students have learned in Class VII, VIII

and IX regarding the concepts of motion and time.

Teacher’s Notes Ask questions and initiate discussion on the following topics that they have

already learned:

· Plot and Interpret the Type of Motion of the Graph

· Types of Graphs

· Distance - Time Graphs

· Velocity - Time Graphs

· Methods to Measure Time

· Time Period of a Pendulum

· Units for Time and Speed

· Measure and Compare the Speed of Objects

· Motion and its Types

· Types of Speed

· Velocity

· Acceleration

· Equations of Motion

· Uniform Circular Motion

· Friction

Balanced or Unbalanced? In this activity, the students will learn about the difference between the

balanced and unbalanced force.

Lesson Closure Close the lesson by showing them Algodoo simulations in the CCE section

and the solved examples in the Examples section in Text. Also, ask your

students to answer the questions in the Exercises

Supplemental

Activities

Ask students to do the following activities:

· Take a ping pong ball. Throw it in the air and practice catching it on a plate

without it bouncing back into the air.

Expected

outcome

After studying this chapter, students should be able to explain the concept of

force and various laws related to it. They should also be able to explain the

characteristics and types of force. Additionally, they should also be able

explain the concept of motion, its significance and conservation .

Student

Deliverables

NONE



Lesson Plan


Chapter Name: SOUND


Sound: Class VIII

Objective Related Module Production of Sound

Objectives: · Describe the production of sound by vibrations

· Explain the meaning of intensity of sound

Related Module Propagation of Sound

Objectives: · Explain the process of propagation of sound through a medium

· Describe the nature of sound waves

Related Module Transverse and Longitudinal Waves

Objectives: · Differentiate between the transverse and longitudinal waves

· Identify the nature of sound waves

Related Module Characteristics of Sound Waves

Objectives: · Describe the concepts of wavelength, time period, frequency and pitch of

sound waves and the relation between these concepts

· Differentiate between tone, note and noise

· Describe the concept of amplitude and its relation with the loudness of

sound

· Calculate the speed, frequency and wavelength of sound waves

Related Module Medium for the Propagation of Sound

Objectives: · Describe the role of a medium in the propagation of sound waves

· Explain the relation of the speed of sound with the temperature and density

of a medium

· Describe the concepts of supersonic waves and sonic boom

Related Module Reflection of Sound and Laws of Reflection

Objectives: · Describe the concept of reflection of sound

· Explain the laws of reflection of sound

Related Module Echo and Minimum Distance for an Echo

Objectives: · Explain the process of production of echo

· Calculate the minimum distance required for the production of echo

Related Module Reverberation and Applications of Multiple Reflection

Objectives: · Describe reverberation of sound

· Explain the techniques to overcome the problems created by reverberation

of sound

· Explain the uses of multiple reflections of sound

Related Module Range of Hearing and Applications of Ultrasound

Objectives: · Explain the meaning of the infrasonic and ultrasonic sound waves

· Describe the applications of ultrasonic sound waves

Related Module Structure of Human Ear

Objectives: · Explain the structure of a human ear

· Describe the process of conversion of sound waves into electrical signals

that enables humans to hear sound waves


This lesson explains the production and propagation of sound. It also talks

about the medium required for the propagation of sound waves and their

characteristics. It will further explain the reflection and reverberation of

sound waves. The learners will also become familiar with the applications of

ultrasound. They will also learn the structure of human ear that changes

sound waves into electrical signals.

Audio- visual Relevant Modules from TeachNext · Production of Sound

· Propagation of Sound

· Transverse and Longitudinal Waves

· Characteristics of Sound Waves

· Medium for the Propagation of Sound

· Reflection of Sound and Laws of Reflection

· Echo and Minimum Distance for an Echo

· Reverberation and Applications of Multiple Reflection

· Range of Hearing and Applications of Ultrasound

· Structure of Human Ear

Procedure Teacher’s Notes

Ask questions and initiate discussion on the following topics that they have

learned in the previous class:

· Difference between sound and noise

· Noise pollution

· Characteristics of sound – oscillatory motion, time period, frequency,

amplitude, loudness and shrillness of sound, audible range, infrasound and

ultrasound

· Production of sound – how humans produce sound?

· Propagation of sound – necessity of medium for propagation of sound,

functioning of a human ear

Supplemental

Activities To make toy phone

Expected outcome

After studying this lesson, students should be able to explain the production

and propagation of sound. They would also know about the necessity of a

medium for the propagation of sound waves and the characteristics of sound

waves. They will be able to describe the reflection and reverberation of sound

waves. The learners will also become familiar with various applications of

ultrasound. They will also able to describe the structure of human ear.

Student

Deliverables None

Assessment Textual questions& extra questions from chapter& SME


Lesson Plan


Chapter Name: ATOMS AND MOLECULES


None

Objective Related Module Laws of Chemical Combination

Objectives: · Define the laws of chemical combination

· List the postulates of Dalton‟s atomic theory

Related Module Elements and Symbols

Objectives: · Identify the symbols of chemical elements

Related Module Atomic Mass and Atomicity

Objectives: · Explain the concepts of atomic mass and atomicity

· Recognise the symbols of ions and name the ions

Related Module Chemical Formulae of Simple Compounds

Objectives: · Write the chemical formulae of simple compounds

Related Module Relation between Molar Mass and Formula Mass

Objectives: · Explain the concepts of molecular mass and mole

· Calculate the atomic mass and the formula unit mass of a substance

· Calculate the molar mass of a substance


This chapter will introduce the learners to the laws of chemical combination.

They will learn about the postulates of Dalton‟s atomic theory and the

symbols of a few chemical elements. The learners will also get to know about

the concepts of atomic mass and atomicity and will learn to write the

chemical formulae of simple compounds. They will also be introduced to the

concepts of molecular mass and mole.

Audio- visual 1. Relevant Modules from Teach Next

· Laws of Chemical Combination

· Elements and Symbols

· Atomic Mass and Atomicity

· Chemical Formulae of Simple Compounds

· Relation between Molar Mass and Formula Mass

Procedure Warm up Session

Begin the lesson by asking the students to recall their learning of matter,

atoms, molecules, elements and compounds.

Identifying the Symbol of a Chemical Element

In this activity, names of different elements can be written on the black board

and besides each element three options for its symbol can be provided.

For example, besides the element „Silver‟, the options Si, S and Ag can be

given. The students will have to identify the correct symbol.

Writing Chemical Formula from the Two Ions Given

In this activity, students need to create a correctly written chemical formula

from two ions given. Students also need to write the name of the compound

formed.

Lesson Closure Close the lesson by talking about the relation between atoms, molecules,

elements and compounds. Also, talk about the laws of chemical combination

and the reason why it is more convenient to refer to the quantity of a

substance in terms of the number of its molecules or atoms, rather than their

masses.

Supplemental

Activities Give the common names of a few substances and ask the students to find out

its chemical formula and the elements present in these substances.

Few examples are: Chalk, table salt, dry ice, baking soda, muriatic acid,

battery acid.

Expected outcome

After studying this chapter, students must be able to explain the laws of

chemical combination and the postulates of Dalton‟s atomic theory. They

should also be able to recognise symbols of chemical elements and write the

chemical formulae of simple compounds. Further, they should be able to

explain the concepts of atomic mass and atomicity, molecular mass and mole

and calculate simple problems related to these concepts.

Student

Deliverables Review Questions given by teacher

Assessment Textual questions& extra questions from chapter& SME


Lesson Plan


Chapter Name: MATTER IN OUR SURROUNDING

Prerequisite

Knowledge

None

Objectives

Related Module States of Matter

Objectives: · Describe the properties of solids, liquids and gases

· Perform activities related to the characteristics of the particles of matter

Related Module Latent Heat

Objectives: · Perform an activity for the latent heat of fusion and the latent heat of

vaporisation

· Convert temperatures given in the Kelvin scale to the Celsius scale and

vice versa

Related Module Evaporation

Objectives: · Describe the process of evaporation and the factors affecting the rate of

evaporation

· Explain the process of condensation, freezing and sublimation

· Explain the effect of pressure and temperature on gases

Short

Description of

Lesson

This lesson will introduce the learners to the characteristics of the particles

of matter. They will learn about the properties of the states of matter,

namely solids, liquids and gases. They will also learn about the concept of

latent heat and the method to convert temperatures given in the Kelvin scale

to the Celsius scale and vice versa. Additionally, they will learn about the

process of evaporation and the factors affecting the rate of evaporation.

They will also learn about the process of condensation, freezing and

sublimation and the effect of pressure and temperature on gases.

Audio Visual

Aids

Relevant Modules from Teach Next · States of Matter

· Latent Heat

· Evaporation

Procedure

Warm up Session

Begin the lesson by asking the students to recall their prior knowledge

about matter. A discussion can be held in the class on the following points.

· Matter

· States of matter

· Relation between matter, atoms, molecules and compounds

· Properties of the different types of matter

Teacher’s Notes Conduct a discussion in the class on matter and its different states, relation

between matter, atoms, molecules and compounds and the properties of the

different types of matter. Students can also be asked about the concept of

miscibility and about interchangeability of the different forms of matter.

Lesson Closure Close the lesson by conducting a quiz in the class. Divide the class into a

few groups and test the students on the different definitions given in the

lesson. Some of the definitions include diffusion, melting point, density,

fusion, boiling point, sublimation, evaporation, condensation and freezing.

Once, a student defines a term, other concepts related to the term can be

summarised.

Supplemental

Activities

Ask the students to research more on the two new states of matter, namely

plasma and Bose-Einstein Condensate and conduct a discussion in the class

on the same.

Expected

Outcome

After studying this lesson, students must be able to explain the

characteristics of the particles of matter and the properties of solids, liquids

and gases. Further, they should be able to explain the concept of latent heat

and should be able to convert temperatures given in the Kelvin scale to the

Celsius scale and vice versa. Additionally, they must be able to explain the

process of evaporation, factors affecting the rate of evaporation,

condensation, freezing, sublimation and the effect of pressure and

temperature on gases.

Student

Deliverables

Presentations by students on characteristic of matter.

Assessment Textual question & extra question& SME also.


Lesson Plan


Chapter Name: FUNDAMENTAL UNIT OF LIFE

Prerequisite

Knowledge

Cell-Structure and Functions: Class VIII

Objectives

Related Module Discovery of Cell

Objectives: · List the events crucial to the study of the cell occurring between the 17th-

20th centuries

· Explain the working of a compound microscope

Related Module Microscopic Examination of Cells

Objectives: · Prepare a slide with plant cells and observe it under the microscope

· Prepare a slide with animal cells and observe it under the microscope

Related Module Unicellular and Multicellular Organisms

Objectives: State the differences between unicellular and multicellular organisms

Related Module Prokaryotes and Eukaryotes

Objectives: · Explain the differences between a prokaryotic and a eukaryotic cell

· Related Module

Parts of a cell

Objectives: · Describe the structure and functions of various cell organelles in a plant

cell and animal cell

· Demonstrate the processes of osmosis and diffusion with the help of

experiments

Related Module Organelles in Plant and Animal Cells

Objectives: · Describe the structure and functions of various cell organelles in a plant

cell and animal cell

· State the differences between a plant and an animal cell

Short

Description of

Lesson

In this chapter, the learners will be introduced to the main events occurring

between the 17th - 20th centuries which were crucial to the cell theory.

They will study the basic differences between prokaryotic and eukaryotic

cells. The chapter will help them learn about animal cell, plant cell and their

organelles. Moreover, they get to know about the respective functions of

these organelles.

Audio Visual

Aids

Relevant Modules from Teach Next · Discovery of cell ,· Microscopic Examination of Cells

· Unicellular and Multicellular Organisms

· Prokaryotes and Eukaryotes ,· Parts of a cell

· Organelles in Plant and Animal Cells

Procedure

Warm up Session Begin the lesson by drawing a cell on the blackboard and recalling the basic

concepts related to the cell structure and cell organelles learnt by the

learners in the previous class. You may also conduct a quiz to test the

previous knowledge.

Teacher’s Notes After making diagram of a cell, ask students to identify various parts. Ask

them about the functions of these parts.

B. Quiz Conduct a quiz in the class by asking the learners questions regarding the

important discoveries related to the study of a cell. For example, discoveries

by Robert Hooke, Leeuwenhoek, Robert Brown, Purkinje, Schleidan,

Schwann and Virchow.

Teacher’s Notes You may divide the class into two groups to conduct the quiz. Ask one

student to keep the time and score.

Lesson Closure Close the lesson by holding a discussion about the importance of cell in

living beings. Moreover, discuss the different types of cells found in plants

and animals and their roles.

Supplemental

Activities

Ask the learners to research about the cell division process in prokaryotes

and eukaryotes.

Expected

Outcome

After completing this chapter, the learners will know about main events that

occurred between 17th and 20th centuries and helped in the growth of cell

theory. They will be able to make simple slides with plant and animal cells

and observe them under a compound microscope. They will be able to

explain the differences between prokaryotes and eukaryotes. Moreover, they

will also be able to describe various organelles of a plant cell and an animal

cell.

Student

Deliverables

a. Slides: Plant Cell and Animal cell and observations

Assessment Textual question & extra question& sme also.


Lesson Plan


Chapter Name: NATURAL RESOURCES

Prerequisite

Knowledge

Microorganisms: Friend and Foe – Class VIII

Pollution of Air and Water – Class VIII

Objectives

Related Module Biosphere

Objectives: · Explain biosphere and its components

Related Module Air

Objectives: · Describe the importance of different components of air

· Explain the influence of air on climate of a place

Related Module Rain and Air Pollution

Objectives: · Explain the formation of rain

· Explain air pollution

Related Module Water

Objectives: · List the sources of water

· Explain water pollution

Related Module Soil

Objectives: · Discuss the constituents of soil

· Describe the formation of soil

· Explain soil pollution

Related Module Biogeochemical Cycles - I

Objectives: · Define biogeochemical cycle

· Explain the water cycle

· Explain the nitrogen cycle

Related Module Biogeochemical Cycles - II

Objectives: · Explain the carbon cycle ,· Describe the green house effect

· Explain the oxygen cycle ,· Explain the ozone layer depletion

Short

Description

of Lesson

This lesson will introduce the learners to biosphere and its components. They

will learn in depth about abiotic components such as air, soil and water and

the ways they get polluted. The learners will also study biogeochemical

cycles such as water cycle, nitrogen cycle, oxygen cycle and carbon cycle.

Moreover, they will learn about environmental issues such as green house

effect and depletion of the ozone layer.

Audio Visual

Aids

1. Relevant Modules from Teach Next · Biosphere ,· Air

· Rain and Air Pollution ,· Water ,· Soil

· Biogeochemical Cycles - I ,· Biogeochemical Cycles - II

Procedure

Warm up Session

Teacher’s Notes Begin the lesson by asking the learners to list the resources essential for life

and what would happen if any one of these resources was missing?

After the learners have answered, briefly talk about biosphere and mention

its biotic and abiotic components.

– Air Pollution , – Water Pollution ,– Soil Pollution

· Causes of pollution

· Effects of pollution

Water Cycle

– Nitrogen Cycle ,– Oxygen Cycle ,– Carbon Cycle

Ask the groups to make presentation in the classroom on the topics provided.

Also, ask the groups to make charts or models of these cycles and display

them in the classroom.

Lesson Closure Close the lesson by holding a quiz on the topics covered in the chapter. At

the end, discuss the relationships between biotic-biotic, biotic-abiotic and

abiotic-abiotic components of the biosphere.

Supplemental

Activities

Ask students to draw and labeled different biological cycle groupwise

Expected

Outcome

After studying this chapter, the learners should be able to explain biosphere

and its components. They will able to discuss the abiotic components such as

air, soil and water and their pollution in detail. The learners should also be

able to explain the biogeochemical cycles as well as environmental issues

such as green house effect and depletion of the ozone layer.

Student

Deliverables

· Review Questions given by teacher

Assessment Textual question & extra question.


Lesson Plan


Chapter Name: WHY DO WE FALL ILL

Prerequisite

Knowledge

Microorganisms- Friend and Foe : Class VIII

Objectives

Related Module Diseases

Objectives: · Classify diseases according to prevalence, occurrence and spread and

duration

· Explain the causes of diseases

Related Module Infectious Agents

Objectives: · Identify the diseases caused by various infectious agents

Related Module Microbes and their Impact on Target Organs

Objectives: · Identify the site of localisation based on the mode of entry of

micororganisms

· List the organ-specific symptoms of diseases

Related Module Transmission of Diseases

Objectives: · Explain the various ways in which diseases are transmitted

· Describe the way in which the immune system reacts to a disease

Related Module Principles of Treatment

Objectives: · Describe the two ways of treating infectious diseases.

Related Module Prevention of Diseases

Objectives: · List the ways of preventing the spread of infectious diseases

· Describe the role of the immune system in the prevention of a disease

Short This chapter will re-introduce the concepts of health, disease and symptoms

Description of

Lesson

to the students. The students will also get introduced to the different

classification of diseases and the general symptoms associated with these

diseases. In addition, the chapter talks about the spread of infectious

diseases, their treatment and the ways to prevent diseases in general.

Audio Visual

Aids

1. Relevant Modules from Teach Next · Diseases

· Infectious Agents

· Microbes and their Impact on Target Organs

· Transmission of Diseases

· Principles of Treatment

· Prevention of Diseases

Procedure

Warm up Session Begin the lesson by asking the learners if they or their family members have

recently fallen ill. Then, proceed by asking the causes and symptoms of the

disease and the treatment undertaken

for the same.

Teacher’s Notes Ask the students about the recent ailments that they or their family members

have suffered. Try to ensure that the students come up with names of

different ailments. From here, lead into the new chapter.

Teacher’s Notes Divide the class into three groups – A, B and C and ask each group to give a

write-up on the topic assigned to them.

Group A: Immunisation

Group B: Vaccines available in the market

Group C: Role of the Immune System

Lesson Closure Close the lesson by holding a discussion on the recent epidemics that have

hit India and their causes, symptoms and treatments.

Supplemental

Activities

A Seminar organized by students on acute and chronic diseases .

Expected

Outcome

After the chapter has been completed, the student will be able to classify the

diseases into various categories, state the general symptoms associated with

these diseases and describe the spread of infectious diseases, their treatment

and the ways to prevent diseases in general.

Student

Deliverables

a. Review Questions given by the teacher

b. Write up on Research done

Assessment Textual question & extra question& sme also.


Lesson Plan


Chapter Name: WORK AND ENERGY

Prerequisite

Knowledge

Work and Energy: Standard VIII

Objectives

Related Module Work

Objectives: · Explain the concept of work

Related Module Units of Work

Objectives: · Derive the unit of work

· Calculate the work done by an object

Related Module Positive and Negative Gravitational Potential Energy

Objectives: · Calculate the positive gravitational potential energy of an object

· Calculate the negative gravitational potential energy of an object

Related Module Energy

Objectives: · Describe the relation between work and energy

· Describe the various forms of energy

Related Module Gravitational Potential Energy

Objectives: · Describe gravitational potential energy

· Derive the formula for the gravitational potential energy of an object

· Calculate the gravitational potential energy of an object

Related Module Positive and Negative Work

Objectives: · Describe positive and negative work

· Calculate the net work done by an object

Related Module

Kinetic energy

Objectives: · Describe kinetic energy

· Derive the formula for the gravitational kinetic energy of an object

· Calculate the kinetic energy of an object

Related Module Law of Conservation of Energy

Objectives: · Explain the conversion of energy

· Explain the law of conservation of energy

Related Module Verification of Law of Conservation of Energy

Objectives: · Prove the law of conservation of energy

Related Module Power and Commercial Unit of Energy

Objectives: · Explain the concept of power

· Derive the unit of power

Short

Description of

Lesson

This chapter introduces the students to the concepts of work, energy and

power and explains the interrelationship between the three concepts. In

addition, the chapter also focuses on various types of work and energy.

Moreover, it seeks to explain the law of conservation of energy.

Audio Visual

Aids

1. Relevant Modules from Teach Next · Work

· Units of Work

· Positive and Negative Gravitational Potential Energy

· Energy

· Gravitational Potential Energy

· Positive and Negative Work

· Kinetic Energy

· Law of Conservation of Energy

· Verification of Law of Conservation of Energy

· Power and Commercial Unit of Energy

Procedure

Warm up Session Begin the lesson by sighting a few examples and non-examples of work.

Then, ask the students to select examples that represent the concept of

‘work’.

Teacher’s Notes Sight a few examples and non-examples of work in the class. For instance,

you could give examples such as a boy reading a book, a baby pushing a toy

car, a baby trying to push a heavy table, a woman singing inside a studio etc.

Ask the students to select the examples that represent the concept of ‘work’.

Based on the students’ response, explain the meaning of the term ‘work’

from the perspective of physics. Then, move on to explain the other concepts

in the chapter.

B. Group Activity - Potential Energy and Kinetic Energy In this activity, the students will calculate the potential energy of an object,

observe the transformation of potential energy into kinetic energy and

explain the factors that influence the kinetic energy possessed by an object.

Tea

Lesson Closure Close the lesson by asking the students to solve the questions included under

the Exercises section in TeachNext.

Supplemental

Activities

Write a brief note on “SUN IS THE ULTIMATE SOURCE OF ENERGY

ON EARTH”

Expected

Outcome

By the end of this lesson, the students will be able to explain the concepts of

work, energy and power and the interrelationship between the three

concepts. In addition, the students will be able to describe the various types

of work and energy and explain the law of conservation of energy.

Student

Deliverables

· Chart depicting the consumption of power



Lesson Plan


Chapter Name: MOTION

Prerequisite

Knowledge

Motion and Time: Class VII

Objectives

Related Module Motion and its Types

Objectives: · Describe the concepts of motion, distance and displacement and the

relation between them

· Explain the difference between the uniform and non-uniform motion

· Related Module

Types of Speed

Objectives: · Describe the concepts of speed and average speed

· Calculate the speed of an object based on the distance covered by it in a

given time

· Explain the difference between the uniform and non-uniform speed

Related Module Velocity

Objectives: · Describe the concept of velocity and its relation with speed and

displacement

· Calculate the velocity and average velocity of an object

Related Module Acceleration

Objectives: · Calculate the acceleration of an object in motion

· Explain the difference between the uniform and non-uniform acceleration

· Explain the difference between the positive and negative acceleration

Related Module Graphs and Motion

Objectives: · Plot motion graphs

· Describe the role and types of motion graphs

motion

Related Module Uniform Circular Motion

Objectives: · Describe the uniform circular motion

· Calculate the speed of an object moving in the uniform circular motion

Related Module Distance - Time Graphs

Objectives: · Plot a distance - time graph

· Interpret the nature of motion based on a distance - time graph

· Calculate the speed of an object based on a distance - time graph

Related Module Velocity - Time Graphs

Objectives: · Plot a velocity - time graph

· Interpret the nature of motion based on a velocity - time graph

· Calculate the displacement of an object based on a velocity - time graph

Related Module Equations of Motion

Objectives: · Derive three equations of motion

· Explain the relation between velocity, position, time and acceleration of a

body based on the equations of motion

· Calculate velocity, position, time or acceleration of a body using the

equations of

Short

Description of

Lesson

This chapter explains different types of motions and various concepts related

to motion like speed, velocity and acceleration. Additionally, it explains the

method to plot different types of motion graphs and interpret these graphs.

The chapter also explains the derivation of equations of motion and their use.

Finally, it also explains the uniform circular motion.

Audio Visual

Aids

Relevant Modules from Teach Next · Motion and its Types

· Types of Speed

· Velocity

· Acceleration

· Graphs and Motion

· Distance - Time Graphs

· Velocity - Time Graphs

· Equations of Motion

· Uniform Circular Motion

Procedure

Warm-up Session

Begin the lesson by recalling what students have learned in Class VII

regarding motion and time.

Teacher’s Notes Ask questions and initiate discussion on the following topics that they have

learned in the previous class:

· Plot and Interpret the Type of Motion of the Graph

· Types of Graphs

· Methods to Measure Time

· Time Period of a Pendulum

· Units for Time and Speed

· Measure and Compare the Speed of Objects

Lesson Closure Close the lesson by showing them Algodoo simulation in the CCE section

and the solved examples in the Examples section in TeachNext. Also, ask

your students to answer the questions in the Exercises tab in TeachNext.

Supplemental

Activities

With the help of a football students find its velocity and draw its graph.

Expected

Outcome

After studying this chapter, students should be able to explain the different

types of motions and various concepts like speed, velocity, acceleration

related to motion. Additionally, they would be able to plot and interpret

different types of motion graphs. They would also be able to derive the

equations of motion and calculate the velocity, position, time or acceleration

of a body using these equations. They would also able to describe the

uniform circular motion and calculate the speed of an object moving in the

uniform circular motion.

Student

Deliverables

Distance-time graph



Lesson Plan


Chapter Name: STRUCTURE OF ATOM

Prerequisite

Knowledge

Atoms and Molecules: Class IX

Objectives

Related Module Atomic Number

Objectives: · Define the atomic number

· Identify the relationship between the atomic number and the number of

electrons in an atom

· Define the electronic configuration in an atom

Related Module Electronic Configuration

Objectives: · Describe the electronic configuration in an atom

· Define sub-shells and shells of an atom

· Identify the number of electrons that different sub-shells and shells can

hold

Related Module Valency

Objectives: · Describe the meanings of valence electrons and valency

· Describe the relationship between the valency and the stability of an atom

· Calculate the valency of an element

Related Module Relation Between Atomic Number and Mass Number

Objectives: · Explain the relation between atomic number and mass number of an

element

· Describe the meanings of isotopes and isobars

· List different uses of isotopes

Related Module Thomson's Atomic Model

Objectives: · Describe the structure of an atom as per Thomson's atomic model

· List the shortcomings of Thomson's model of an atom

Related Module Bohr's Atomic Model

Objectives: · Describe the structure of an atom as per Rutherford’s atomic model

· Describes the drawbacks of Rutherford’s model of an atom

· Describe the structure of an atom as per Bohr's model and how this model

overcomes the drawbacks of Rutherford’s model

Short

Description of

Lesson

This chapter will introduce learners to the different models that explain the

structure of an atom. It will further explain the concepts of atomic number,

mass number, electronic configuration, sub-shells and shells in an atom,

valence electrons, valency of an atom, isotopes and isobars.

Audio Visual

Aids

Relevant Modules from TeachNext · Atomic Number ,· Electronic Configuration ,· Valency

Procedure

Warm-up Session Begin the lesson by asking students to draw a picture of an atom in their

notebooks. Ask them to close the notebooks until the end of the chapter.

Teacher’s Notes Once the chapter is over, ask the students to compare these pictures with

various atomic models that they learned in the chapter.

Name the Element

In this activity, the learners will be able to identify elements based on the

number of protons and neutrons present in them. This activity will further

help students in understanding the relationship between atomic number and

mass number. They will also have better understanding of the concept of

isobars. This activity should be conducted after students have viewed the

modules in TeachNext.

Lesson Closure Close the lesson by asking the students to look at the pictures of atom that

they drew in their notebooks at the beginning of the class. Tell them to

compare these pictures with various the atomic models that they learned in

this module. Each student would draw a picture that is either similar or

exactly matches one of the atomic models. If anyone has made completely

incorrect picture, provide that student individual constructive feedback.

Supplemental

Activities

To list down about 20 elements with their atomic no. and atomic mass.

Expected

Outcome

After studying this chapter, students should be able to describe the different

models for the structure of an atom. They will be able to explain the

concepts of atomic number, mass number and the relation between these

two concepts. They will also be able to explain the concepts such as

electronic configuration, sub-shells and shells in an atom, valence electrons,

valency of an atom, isotopes and isobars.

Student

Deliverables

Model of an atom that students would construct as a group activity

Assessment Textual question & extra question& sme also


Lesson Plan


Chapter Name: IS MATTER SURROUNDING US PURE ?

Prerequisite

Knowledge

Matter in Our Surroundings – Class IX

Separation of Substances – Class VI

Objectives

Related Module Types and Properties of Solutions

Objectives: · Describe the different types of solutions and their properties

Related Module Concentration of a Solution

Objectives: · Perform an experiment to study effect of change of temperature on

solubility

· Calculate the concentration of a given solution

Related Module Suspensions and Colloids

Objectives: · Describe the properties of suspensions and colloids

Related Module Methods of Separation - I

Objectives: · Perform experiments to separate substances from a mixture using different

methods like evaporation, filtration, centrifugation and by using a magnet

Related Module Methods of Separation - II

Objectives: · Perform an experiment to separate a mixture of two immiscible liquids

using the separating funnel method

· Perform an experiment to separate a mixture of sodium chloride and

ammonium chloride using the sublimation method

· Perform an experiment to separate components of a mixture using the

chromatography method

Related Module Methods of Separation - III

Objectives:

· Perform an experiment to separate a mixture of two miscible liquids using

the distillation method

· Perform an experiment to separate two miscible liquids using the

fractional distillation method

· Explain the process of obtaining different gases through the fractional

distillation of liquid air

· Perform an experiment to obtain pure copper sulphate from an impure

sample using the crystallisation method

Related Module Physical and Chemical Changes

Objectives: · Define physical and chemical changes

· Identify a given change as physical or chemical

Related Module Types of Substances

Objectives: · Define a pure substance, mixture and an element

· Describe the general properties of elements

· Describe the properties of metals, non-metals and metalloids

Related Module Compounds and Mixtures

Objectives: · Perform an experiment to obtain a mixture and a compound by combining

two or more elements

· Describe the properties of mixture and compounds

Short

Description of

Lesson

This lesson will introduce the learners to solutions, suspensions and colloids

and their properties. Further, they will learn about various separation

techniques and physical and chemical changes. The learners will also study

about elements, mixtures and compounds and their properties.

Audio Visual

Aids

1. Relevant Modules from Teach Next · Types and Properties of Solutions

· Concentration of a Solution

· Suspensions and Colloids

· Methods of Separation - I

· Methods of Separation - II

· Methods of Separation - III

· Physical and Chemical Changes

· Types of Substances

· Compounds and Mixtures

Procedure

Warm up Session Begin the lesson by recalling the concepts pertaining to matter and purity

learnt previously. A discussion can be held in the class on the following

points:

· Matter

· States of matter

· Relation between matter, atoms, molecules and compounds

· Properties of the different types of matter

· Elements, mixtures, properties of metals, non-metals and metalloids

· Pure substances

· Common methods of separation used at home and in industries

· Homogenous and heterogeneous mixtures

Lesson Closure Close the lesson by conducting a simple quiz that would summarise the

topics in this lesson. Ask questions on solution, suspension, colloid,

separation techniques, elements, mixtures, compounds and Tyndall effect.

Supplemental

Activities

Quiz

In this activity, students will need to answer questions pertaining to mixture,

substance, solution, solvent, solute, concentration, saturated and unsaturated

solutions, solubility, suspensions, colloids, dispersed phase, dispersing

medium and pure substances.

Expected

Outcome

After studying this lesson, students will be able to explain the properties of

solutions, suspensions and colloids and their properties. Further, they must

be able to explain the various separation techniques and the applications of

these techniques. They will also learn to identify physical and chemical

changes and explain the properties of elements, mixtures and compounds.

Student

Deliverables

a. Review Questions given by teacher

Assessment Textual question & extra question& sme also

lesson plan board: cbse class: ix subject: scienceafschoolhasimara.com/lesson/lesson_101.pdf ·...

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