1. Unit 3
Prefixes and suffixes

2. Example: Prefixes and suffixes First:- Prefixes: correct usual able
The prefixes (un) & (in) are used before adjectives and adverbs to give the opposite meaning.
Example:
unusual
incorrect
usual
correct
unable
informal
able
formal

3. Example: Legal Mortal regular proper illegal immortal
We use the prefixes (im) when the word starts with (m) or (p)
We also use the prefixes (il) when the word starts with (L)
And we use the prefixes (ir) when the word starts with (r)
Example:
Legal
Mortal
regular
proper
illegal
immortal
improper
irregular

4. Example: Second:- Suffixes: Care
The suffixes (ful) is used after nouns to form an adjective wich means having enough.
Example:
Care
careful
peace
peaceful
wonderful
Wonder
delight
delightful

5. The suffixes (less) is used after nouns to form an adjective which means not having.
Example:
Care………careless
Help ……helpless
end ………….endless
value………..valueless

6. Correct the words in red :
My baby is very peace when he sleeps!
Do not be so care , or you will be in troubles.
It is very proper to argue with your father.
In a wedding , we do not wear formal clothes.
It is legal in civilized countries to marry a girl under 18.
Be careful ! The knife is very sharp.
This is a false necklace. It is value .
Peaceful 1
Careless 2
informal 4
improper 3
illegal 5
careful 6
valueless 7