原级
比较级 最高级
great
greater greatest
small
smaller smallest
clean
cleaner cleanest
clever
cleverer cleverest
2）单音节如以e结尾，只加-r（比较级），-st （最高级）
fine
finer
finest
wide
wider
你和汤姆是一样好的孩子。 You’re a boy as good as Tom.
约翰不象迈克那么笨。 John is not so stupid as Mike.
比较级的用法
一般句式的构成： A + is / are+ 形容词比较级+ than + B
She is taller than me. There are more students in Class One than in Class Two.
可用much, a little, even等修饰： He made much more mistakes than I .
He is even richer than I.
最高级的用法
形容词最高级前必须加the, 副词最高级 前常省略the，后面多用of……， in……短 语表示范围： It was the most/least interesting story. He is the tallest of the three. He runs fastest.
widest
able
abler
ablest
规则变化
3）闭音节单音节词如末尾只有一个辅音字母， 须先双写这个辅音字母，再加-er（比较级），est（最高级）
big
bigger
hot
hotter
red
redder
biggest hottest reddest
4）以辅音字母+y结尾，则变y为-i，再加-er和est
easy
easier
easiest
规则变化
5）其它双音节和多音节词皆在前面加单词more 和most
careful difficult delicious
more careful more difficult more delicious
most careful most difficult most delicious
A: far
B: farther
C: farthest
6. The hamburger is _______than the bread.
A: delicious B: more delicious C: the most
delicious
7. This book is 20 yuan. That book is 30 yuan.
一． 写出下列单词的比较级和最高级： beautiful _________ ___________ expensive___________ _________ popular___________ __________ delicious__________ ___________ old __________ _____________ good____________ ____________ fat_____________ ____________ low ___________ ___________ small ___________ ___________ big ___________ ___________ narrow ___________ ___________ crazy ___________ ___________
看图并理解
fast
faster
◇Look at the pictures
and understand
看图并理解
fast
fastest
faster
◇Look at the pictures and understand
看图并理解
biggest
big bigger
规则变化
1）单音节词末尾加-er（比较级），-est（最高级） (少数以er，ow结尾的双音节词)
二．选择：
1. My teacher is _____than my mother.
A: beautiful. B: more beautiful C: most beautiful.
2. This game is ________ than that game.
A: popular B: more popular C: most popular
不规则变化
原级
比较级
good/well better
many/much more
最高级 best most
原级用法
1. 副词very, too, so, quite等修饰原级。
如：very tall、 too hot、 so cold
quite interesting
2. as…as… not as/so ... as...
3. He is the ________ student in our class.
A: good
B: better
C: best.
4. My father is so _________ .
A: tall
B: taller
C: tallest
5. I can jump very _________ .
Comparatives
to compare things and people
形容词&副词比较等级的构成
英语形容词比较等级有三个：
原级，比较级和最高级
◇Look at the pictures and understand
看图并理解
fast
◇Look at the pictures and understand
So that book is _________ than this book.
A: expensive B: more expensive C: most expensive.