小学六下英语比较级

Unit1Howtallareyou?比较级专讲第一页，共30页。1定义(dìngyì)就是(jiùshì)将二者进行比较产生的词形，是由形容词原级转化而来的第二页，共30页。2short矮的tall高的第三页，共30页。3short矮的shorter更矮的Itisshorter.它更矮Itisshorterthanhim.第四页，共30页。4tall高的taller更高的YaoMingistaller.YaoMingistallerthanhim.第五页，共30页。5old老的young年轻(niánqīng)的第六页，共30页。6old老的older更老的Sheisolder.她更老。Sheisolderthanhim.她比他老。第七页，共30页。7young年轻(niánqīng)的younger更年轻(niánqīng)的Sheisyounger.她更年轻(niánqīng)。Sheisyoungerthanhim.她比他年轻。第八页，共30页。8Hishairislong.Herhairislonger.Herhairislongerthanhis.hishairHishairisshorterthanhers.herhairlonglonger第九页，共30页。9big大的small小的Hereyesarebiggerthanhis.Hiseyesaresmallerthanhers.bigger更大的smaller更小的第十页，共30页。10thinnerlighterheavyfatterheavierSheisfatterthanherSheisthinnerthanher第十一页，共30页。11strongstrongerHeisstronger.Heisstrongerthanhim.第十二页，共30页。12形容词比较级变化(biànhuà)规那么(1)一般在形容词词尾(cíwěi)+er：young-youngershort-shorter(2)以不发音的e结尾的单词+r，如late-later(3)以重读闭音节结尾的词，词尾(cíwěi)只有一个辅音字母时，双写辅音字母再+er，如thin-thinner，big-bigger(4)以辅音字母加y结尾的单词，变y为i，再+er，如heavy-heavier(5)多音节词，在词前加more，如quickly-morequickly(6)不规那么变化。如good-better，many-more第十三页，共30页。13写出以下(yǐxià)形容词的比较级oldyoungheavystrongthinshortlongtallbigsmallererierernerererergererangryhappysadworriedafraidfreshhotcoldwarmbeautifulangrierhappiersaddermoreworriedmoreafraidfresherhottercolderwarmermorebeautifulthinnerbiggerheavier第十四页，共30页。14比较级的应用(yìngyòng)(一)A+be+比较级：A更......1.他更瘦。2.我的书更旧3.你爸爸更强壮(qiángzhuàng)。4.我们更开心。5.他们更重。6.它更小。7.他的脚更大。8.她的头发更长。9.大象更强壮(qiángzhuàng)。Heis

thinner.Mybookis

older.Yourfatheris

strongerWeare

happier.Theyare

heavier.Itis

smaller.Hisfeetis

bigger.Herhairis

longer.Theelephantis

stronger.第十五页，共30页。15比较级的应用(yìngyòng)(二)A+be+比较级+than+B：A比B...1.他比你瘦。2.我的书比你的旧。3.你爸爸比我爸爸强壮。。4.我们比他开心(kāixīn)。5.他们比我们重。6.它比蚂蚁小。7.他的脚比你的脚大。8.她的头发比你的长。9.大象比猴子强壮。Heis

thinnerthan

you.Mybookis

olderthan

yours.Yourfatheris

strongerthan

mine.Weare

happierthan

him.Theyare

heavierthan

us.Itis

smallerthan

ants.Hisfeetis

biggerthan

yours.Herhairis

longerthan

yours.Theelephantsare

strongerthanthemonkeys.第十六页，共30页。16比较级的应用(yìngyòng)(三)比较级+比较级：越来越...1.越来越年轻2.越来越老3.越来越开心(kāixīn)4.越来越大5.越来越重6.越来越瘦7.越来越强壮8.越来越聪明9.越来越高youngerandyoungerolderandolderhappierandhappierbiggerandbiggerheavierandheavier.thinnerandthinnerstrongerandstrongersmarterandamartertallerandtaller第十七页，共30页。171.How____areyou?你多高？Iam1.61meterstall.tall2.Howtall____he?他多高？

Heis1.63meterstall.is3.______tallisshe?她多高？Sheis1.60meterstall.How第十八页，共30页。181.How_______areyou?你多重？Iam52kilograms.

2.Howheavy____he?他多重？

Heis53kilograms.3.______heavyisshe?她多重？Sheis56kilograms.heavyisHow第十九页，共30页。19exercises第二十页，共30页。201.Theblackdogis_______(thin)thanthewhitedog.

2.Thisballoonis________(big)thanyours.

3.Mybagis_________(heavy)thanyours.

4.Johnis__________(strong)thanMike.5.Iam_________(short)thanLucy.thinnerbiggerheavierstrongershorter第二十一页，共30页。21用所给词的正确形式(xíngshì)填空，每词用一次。〔10分〕

young

long

tall

heavy

old

thin

's

tail

is________than

the

rabbit's

tail.

2.Dick

is

11

years

old.

Nina

is

12

years

old.

Dick

is________than

Nina.

'm

140

cm______.

'm

40

kg.

You're

42

kg.

I'm________than

you.

_______are

you?

I'm

45

kglongeryoungertallthinnerheavy第二十二页，共30页。221.How

heavy

are

you?

__________.

A.

I'm

48

years

old.

B.

I'm

48

kg.

C.

I'm

48

cm.

2.Tom

is

120

cm.

Jack

is

________Than

him.

A.

tall

B.

taller

C.

heavier

3.

How

heavy

is

the

whale?

__________.

A.

It's

strong.

B.

It's

heavier.

C.

It's

3600

kg.

4.

How

__________

are

you?

A.

old

B.

older

C.

taller

5.

The

monkey

has

a

________tail.

A.

tall

B.

long

C.

longer

第二十三页，共30页。236.

How

big

are

your

feet?

_________

.

A.

I

wear

Size

17.

B.

I'm

bigger

than

you.

C.

I'm

17

bigger.

7.

Jim

is

40

kg.

Tom

is

38

kg.

Tom

is

___than

Jim.

A.

taller

B.

thinner

C.

heavier

8.

I'm

11

years

old.

My

sister

is

2

years

older

than

me.

She

is

________.

A.11

B.12

C.13

9.

I

am

________

than

my

aunt.

A.

strong

B.

big

C.

shorter

10.

My

father

is

________

than

my

grandpa.

A.

older

B.

younger

C.

smaller

第二十四页，共30页。2411.My

arms

are

87

cm

____________.

A.

long

B.

tall

C.

old

12.His

little

brother

is

3

kg

____than

me.

A.older

B.

shorter

C.

heavier

第二十五页，共30页。25IV.改错题。(8分)

1.How

old

are

you

?

I

am

170

cm

tall.

(

)___A

B

C

2.You

are

young

than

me.

(

)____A

B

C

3.Peoplegrow

oldandolder.

(

)____

A

B

C

4.How

old

is

youmother

?

(

)______

ABC

AHowtallByoungerBolderCyour第二十六页，共30页。261.

your,

is,

big,

room

how

(?)

______________________________________

2.

I'm,

than,

taller,

6

cm,

you

(.)

_____________________________________

3.

my

pencil,

longer,

yours,

is,

than

(.)

_____________________________________4.Tall,

21,

I，,am,

meters

(.)

_____________________________________

5.

stronger,

he,

me,

than,

is

(.)

______________________________________Howbigisyourroom?I'm6cmtallerthanyou.Mypencilislongerthanyo