1. GRAMMAR
Comparisons

2. coNTENTS Types of comparison Equal comparison
Forming regular Comparatives and Superlatives
Some irregular adjectives
Practice

3. How many types of comparison?
Superlative
Equal comparison
Comparative

4. USAGE
Equal comparison is used to compare two things to point out whether they have the same quality of some feature.
Comparative is used to compare two things‎ to point out the differences between them.
Superlative is used to compare more than two things‎.

5. Choose the correct sentences
Equal comparison
… + as/so + adj/adv + as + …
Examples:
John is as tall as Peter.
She runs as fast as her brother.
NOTES:
Choose the correct sentences 
- He is as young as me. 
- He is as young as I am. 
- He is as young as I. 
- They run as fast as us. 
- They run as fast as we do. 
- They run as fast as we.

6. … number of times + as + adj/adv + as + …
Equal comparison
… number of times + as + adj/adv + as + …
Examples:
My house are twice as big as yours.
Mary can type five times as fast as Susan.

7. Superlative Comparative Comparative Superlative Adj + er Adj + est
One-syllable adjectives
Adj + er
cheap  cheaper
Adj + est
quick  quickest
Two-syllable adjectives ending in -y
y  i
easy  easier
easy  easiest
Other adjectives with two or more syllables
more/less + Adj
More expensive
the most/least + Adj
The most expensive
Superlative

8. Some exceptions good better best bad / ill worse worst little (amount)
less
least
little (size)
smaller
smallest
much / many
more
most
far (place + time)
further
furthest
far (place)
farther
farthest
late (time)
later
latest
late (order)
latter
last
Fore
former
First/foremost In
inner
Innermost
Out
outter
outtermost Up
upper
Uppermost
beneath
nether
nethermost
old (people and things)
older
oldest
old (people)
elder
eldest

9. Practice Practice index Exercise 3 Exercise 1 Exercise 4 Exercise 2

10. Thank you