英语形容词的比较级

英语形容词的比较级英语形容词的比较级英语形容词的比较级xxx公司英语形容词的比较级文件编号：文件日期：修订次数：第1.0次更改批准审核制定方案设计，管理制度形容词的比较级形容词的比较级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,alittle，alot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-erlongtalllongertaller不发音的e结尾时加-rlatelargelaterlarger辅音字母加y结尾时把y变i，再加-ereasyhappyeasierhappier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-erbigHotfat/thinbiggerhotter

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morecarefulbeautifulmorecarefulmorebeautiful在原级前加lessimportantusefullessimportantlessuseful少数不规则变化：good→betterbad→worsefar→farthermany/much→morelittle→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…

Iamtallerthanyou.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

Iamastallasyou.我和你一样高。③表达“A不如B”用notas/so…as的结构。公式:A+be动词的否定形式+as+形容词原级+as…+B

Iamnotastallasyou.我没有你高。

④“比较级+and+比较级”表示“越来越……”。Itisgettingwarmerandwarmer．天气越来越暖和。

Heisrunningfasterandfaster．他跑得越来越快。⑤“themore…，themore…”表示“越……，就越……”，

Themore，thebetter.多多益善。

Themorecarefulyouare,thefewermistakesyouwillmake.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。

Iamtwoyearsolderthanhe.我比他大两岁。

Thisbuildingis20metershigherthanthatone.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

.

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.

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

bet