I. Before you readI. Before you read

1) Look at the map and give the

Vietnamese names for the oceans on the

map.

(1)

(2)

(3)

(4)

(5)

§¹i T©y D ¬ng

I. Before you readI. Before you read

2) Match the animals with their names

(1) (2) (3) (4)

a. Jelly fish c. Sealb. Shark d. Turtle

I. Before you readI. Before you read

I. Before you readI. Before you read

II) While you read II) While you read

Ex: The mountain is very high. It challenges mountain climbers

New words:1. challenge( n+v):(sù) thö th¸ch, th¸ch thøc

2. mystery(n):§iÒu bÝ Èn, huyÒn bÝmysterious(a):

3. submarine(n):Tµu ngÇm

EX: The death of Princess Diana is still a mystery

4. Investigate(v):

II) While you read II) While you read

New words:

§iÒu tra, nghiªn cøuEx: The police are investigating the robbery.

5. sample(n): real object: mÉu vËt, vËt thÓ

6. organism(n): Plants and animals:7. biodiversity(n): sù ®a d¹ng sinh häc

8. be at stake:be in danger: bÞ nguy hiÓm, ®e do¹Ex: This kind of animals is in danger

sinh vËt

1. challenge( n+v): (sù) thö th¸ch, th¸ch thøc

2. mystery(n): §iÒu bÝ Èn, huyÒn bÝ

mysterious(a):3. submarine(n): Tµu ngÇm4. Investigate(v): §iÒu tra, nghiªn cøu

5. sample(n): real object: mÉu vËt, vËt thÓ

6. organism(n): Plants and animals:sinh vËt7. biodiversity(n): sù ®a d¹ng sinh häc

8. be at stake:be in danger: bÞ nguy hiÓm, ®e do¹

New words

II) While you read II) While you read Task 1: Fill in the blanks(There are more words than needed)GulfInvestigate

oversized

tiny

biodiversity

samples

challengesprovide

1. Some plants and animals are referred to as_______ organisms because they are extremely small.2. Thanks to modern technology, scientists have been able to ________ the life of plants and animals that live under the sea. 3. A________ is the large area of sea that is party surrounded by land. 4. _________ is a term that refers to the existence of different kind of animals and plants which make a balanced environment. 5. These scientists have collected different_________ to analyse for their experiment.

Task 2: Answer these questions:1. What the percentage of the earth’s surface is covered by seas and oceans? 2. How do scientists now overcome the challenges of the depth?3. What can submarine do to help scientists know about the undersea world?4. What can we learn from the satellite photos?5. What are three groups of marine plants and animals?6. What would happen if the sea biodiversity were not maintained?

II) While you read II) While you read

1. What the percentage of the earth’s surface is covered by seas and oceans?

II) While you read II) While you read

They now overcome the challenges of the depth by using modern devices.

2. How do scientists now overcome the challenges of the depth?

Seas and oceans cover 75% percent of the earth’s surface.

3. What can submarines do to help

scientists know about the undersea world?

II) While you read II) While you read

4. What can we learn from the satellite photos?

We can know a wide range of information,

including water temperature, depth and

the undersea populations.

Submarine helps scientists investigate

the seabed and bring samples of marine

life back to the surface for further study.

5. What are three groups of marine plants and animals?

II) While you read II) While you read

6. What would happen if the sea biodiversity were not maintained?

Three groups of marine plants are: some of them live on or depend on the bottom, some move independently of water currents and some are carried along by the currents.

if the sea biodiversity were not maintained,

marine life would be at stake.

III. After you readIII. After you readComplete the summary by filling each blank with a word or phrase.

biodiversity

Plants and animals discoveries hugeclosely connected

modern mysteriousthree- quartersThough covering(1)________ of the earth’s of the surface, the ocean has remained (2)__________ to us until recently. With (3)________ technology we have now made important (4)________ about the (5) _________ of marine life. We have learnt that whether tiny or (6)________, all the (7)________ of the sea are (8)_______

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