形容词的比较级教学文案

形容词的比较级形容词的比较级

3.形容词比较级的用法:

（1）当两个人或事物（A和B）进行比较时，我们需要用到形容词的原级或者比较级

①表达“A大于B”用“比较级+than”的结构。

公式:A+be动词+形容词比较级+than+B…

I am taller than you.我比你高。

②表达“A和B一样”，用as…as的结构。

公式: A+be动词+as+形容词原级+as…+B

I am as tall as you.我和你一样高。

③表达“A不如B”用not as/so…as的结构。

公式:A+be动词的否定形式+as+形容词原级+as…+B

I am not as tall as you.我没有你高。

④“比较级+and+比较级”表示“越来越……”。

It is getting warmer and warmer．天气越来越暖和。

He is running faster and faster．他跑得越来越快。

⑤“the more…， the more…”表示“越……，就越……”，

The more，the better.多多益善。

The more careful you are,the fewer mistakes you will make.你越细心，犯错就越少。

⑥表示“两个中比较……的：the + 比较级+ of the two

He is the better of the two . 他是这两个人中比较好的。

(2) 关于形容词比较级的更多用法

①比较级前面可以加上表示具体数量差别的结构,表示具体“大多少”，“小多少”，“长多少”，“短多少”等。

I am two years older than he.我比他大两岁。

This building is 20 meters higher than that one.这个建筑物比那个高20米。

练习

一．用括号中所给动词的正确形式填空。

1.Hong Kong is ________ ( hot ) than Shanghai .

2.My coat is ________( new ) than yours .

3.Wuhan is _____________( small ) than Beijing .

4.Zhang Hua is very ____________ ( busy ) . She’s ________( busy ) than Li Ling .

5.The river is ________ ( wide ) than that one .

lie is _________( clever ) than Sandy .

7.Which is _______________ ( interesting ), this book or that one .

8.He becomes ________ and _______ ( thin ) .

9.The _________ ( much ) you eat , the _______ ( fat ) you are !

10.This coat is the __________( cheap ) of the two .

二．选择

( )1.My sister’s apple is _______than yours.

A.big

B.bigger

C.biger

D.biggest

( )2.Tom is_______ than Jim.

A.tall

B.taller

C.tallest

D.the tallest

( )3.It’s not hotter than Hong Kong. It’s _______.

A.sunny

B.colder

C.smaller

rger

( )4.Bob never does his homework_____ Mary. He makes lots of mistakes.

A. so careful as

B. as carefully as

C. carefully as

D. as careful as

( )5.Now air in our town is ____ than it used to be. Something must be done to it.

A. very good

B. much better

C. rather than

D. even worse

( )6.I feel __ better than yesterday.

A. much

B. very

C. the

D. more

( )ually Xiao Li spends __ time doing homework than XiaoChen does.

A.little

B. less

C. few

D. fewer

( )8.A horse is __ than a dog.

A.much heavy

B.more heavier

C.much heavier

D.more heavy ( )9.Which do you like____, tea or coffee?

A well

B better

C best

D most

( )10.The baby cried ______.

A. harder and harder

B. hardest and hardest

C. more and more hard

D. hard and hard