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(完整word)形容词的比较级
形容词的比较级
形容词的比较级
1. 含义
绝大多数形容词有三种形式,原级,比较级和最高级,以表示形容词说明的性质在程度上的不同。
(1)形容词的原级: 形容词的原级形式就是词典中出现的形容词的原形。 例如: poor ,tall ,great, glad, bad 。
(2)形容词的比较级:
形容词的比较级表示“更……”,用于两者之间的比较,用来说明“前者比后者更……”,比较级前面一般用much, even, a little,a lot修饰,其中even, much 只能修饰比较级。
2.形容词比较级的构成:
类别
构成方法
原级
比较级
单音节词和少数双音节词
一般直接加—er
long
tall
longer
taller
不发音的e结尾时加—r
late
large
later
larger
辅音字母加y结尾时把y变i,再加-er
easy
happy
easier
happier
重读闭音节结尾并且只有一个辅音字母时,双写最后的辅音字母,再加-er
big
hot
fat/thin
bigger
hotter
fatter/thinner
单音节词和少数双音节词:
多音节词和部分双音节词:
类别
构成方法
原级
比较级
多音节词和部分双音节词
在原级前加more
careful
beautiful
more careful
more beautiful
在原级前加less
important
useful
less important
less useful
少数不规则变化:
good→better bad→worse far→farther many/much→more
little→less 等
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 .
6。Millie 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 D.larger
( )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
( )7。Usually 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
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