prefixes

20
Prefixes

Upload: abdalla

Post on 25-Feb-2016

49 views

Category:

Documents


0 download

DESCRIPTION

Prefixes. Literacy Objectives:. To understand what is meant by the term ‘prefix’; To recognise and spell the prefixes: - un and dis. What Are Prefixes?. A prefix is a group of letters we add to the front of a word. Prefixes change the meaning or purpose of the word, e.g. - PowerPoint PPT Presentation

TRANSCRIPT

Page 1: Prefixes

Prefixes

Page 2: Prefixes

Literacy Objectives:

•To understand what is meant by the term ‘prefix’;

•To recognise and spell the prefixes: - un and dis.

Page 3: Prefixes

What Are Prefixes?•A prefix is a group of letters we

add to the front of a word. •Prefixes change the meaning or

purpose of the word, e.g. un + kind = unkind

How has the word meaning been altered?

The word has become its opposite meaning (antonym)

Page 4: Prefixes

The prefix ‘un’•My mum was unwell at the weekend with a bad cold.

Page 5: Prefixes

The prefix ‘un’•Jerry seemed unhappy that the cat was by his hole.

Page 6: Prefixes

The prefix ‘dis’•Sally disagreed with Tom over who threw the snowball.

How has the word meaning been altered with this prefix?

agree-----disagree

Again the word has become an antonym (opposite) of the root word.

Page 7: Prefixes

The prefix ‘dis’•Can you disable the alarm?

Page 8: Prefixes

Add the prefix ‘un’ to these root words!

undo

fit

loadpack

finished

well

un

un un

un

unun

Page 9: Prefixes

Add the suffix ‘dis’ to these root words!

distrust

like

approveplease

coloured

order

disdis

disdis

dis

dis

Page 10: Prefixes

To recognise and spell the prefixes: - un and dis.

• Read the sentence carefully.• Add the correct prefix and rewrite

the sentence.• Use a dictionary to find more

words with the prefixes ‘dis’ or ‘un.’

Page 11: Prefixes

Is it ‘un’ or ‘dis’?

coverobeydis

beliefdis

chargedis

approve

disappeardisagree

dis

wellunfitunfit

un

Page 12: Prefixes

Prefixes 2

•To understand what is meant by the term ‘prefix’;

•To recognise and spell the prefixes: - re, de and pre.

Page 13: Prefixes

The prefix ‘re’•Danny had to refill the bucket.

Page 14: Prefixes

The prefix ‘re’•The T.V. showed an action replay.

Page 15: Prefixes

The prefix ‘de’•Dad had to defrost the chicken before he put it in the oven.

Page 16: Prefixes

The prefix ‘de’•The time to depart from the station had arrived.

Page 17: Prefixes

The prefix ‘pre’•Bart liked prehistoric animals.

Page 18: Prefixes

The prefix ‘pre’•A prefix is fixed to the front of a word.

Page 19: Prefixes

To recognise and spell the prefixes: - re de pre.

• Read the sentence carefully.• Add the correct prefix and rewrite

the sentence.• Use a dictionary to find more

words with the prefixes ‘re’ ‘pre’ or ‘de.’

Page 20: Prefixes

Is it ‘re’ or ‘de’ or ‘pre’?

facepositde

facede

mature

pre

arrangereportreheatre

cautionprefixpre d

e