初中英语形容词比较级

形容词的比较级教学目标：1.初步认识形容词和副词；2.会变化形容词和副词的比较级；3.会简单运用形容词和副词的比较级。形容词：作定语或表语：abeautifulgirlawonderfulstoryThebookisinteresting.副词：修饰动词workhard

playbasketballwellrainheavily大多数形容词和副词有三个等级：原级（原形）：talloutgoing

比较级:taller

moreoutgoing

最高级:tallest

mostoutgoing原级用法：pretty/so/really/too/quite/very后+形容词原形Eg.Myparentsarereally

(health).Theboyisso

(friend).healthyfriendly2.同级比较

：当A与B在某一程度上一样时，用同级比较。（A与B在某方面一样）Eg.(1)她像她妈妈一样高。

Sheisastallashermother.

（2）Tom像Tim一样努力学习。

TomstudiesashardasTim.

肯定结构：as+形容词/副词原级+as

A+be动词

+as+形容词的原级+as+B.A+行为动词

+as+副词的原级+as+B.2.同级比较

：当A与B在某一程度上不一样时，用同级比较。（A在某方面不如B）Eg.(1)我不如姐姐外向。

I’mnot

asoutgoingasmysister.

（2）他不如Tim跑得快。

Hedoesn’trunsofastasTim.否定结构：notas/so+原级+as

A+be动词

+not+as/so+形容词的原级+as+B.A+don’t/doesn’t+动词原形

+as/so+副词的原级+as+B.1.Theroomisas

asthatone.(大的)2.Englishisn’tso

asChinese.(容易的)3.Thepeopleherewerevery

.(勤劳的)4.Lilydidn’tcomeas

asLucy.(早的)5.Shedoeshomeworkas

asme.(careful)

bigeasyhard-workingearlycarefully形容词和副词的比较级：表示两者人或事物之间的比较。结构：形容词或副词的比较级+than翻译：A比B较….；更……1.Tomistall.MikeistallerthanTom.2.Myhairislong.Lisa’shairislongerthanmine.3.Irunfast.NickrunsfasterthanI/me.形容词的比较级1.单音节词在词尾加-er构成比较级

tall—taller

young--younger

long--longer

short–shorter

2.以字母e结尾的词只加-r构成比较级。

nice--nicerfine--finerwhite--whiterlate--later3.重读闭音节以一个辅音字母结尾的，应先双写辅音字母，再加-er.big—biggerthin—thinnerfat—fatterhot--hotter4.以辅音字母加-y结尾的词，先把-y变为I，再加-er.easy--easierfunny—funnier

early--earlier

5.双音节的词和部分双音节词，在词前加morebeautiful—morebeautifulinteresting—moreinteresting6.不规则变化good/well—betterbad/badly/ill—worsemany/much—morelittle—lessfar—farther--furtherold—older--elderLong

wide

______

fat

____

heavy

slow

______

few____

brightly______________far_________

quickly

______________

happy_____

unhappy_____________good_______bad

_____

well

_________little

_________

badly

_________ill

_______much

_____

many

_____

tall_________short_________longerwiderfatterheavierslowerfewermore

brightlyfarther/furthermore

quicklyhappierunhappierbetterworsebetterworseworselessmoremoretallershorter形容词比较级用于两者（人或事物）之间的比较，表示其中一个比另一个“更……”或“较……”，后面用连词than连接另一个所比较得人或事物。在上下文明确的情况下，形行容词比较级也可单独使用。例如：1.Thatrulerislongerthanthisone.那把尺子比这把尺子更长。2.Maryisyoungerthanme(I)Mary比我更年轻人与人比，物与物比Height:2.26mHeight:1.60mtallshortYaoMingistallerthanPanchangjiang.PanChangjiangisshorterthanYaoMing.heavythinLiuHuanisheavierthanMrGong.MrGongisthinnerthanLiuHuan.1.The

black

dog

is

_________

(thin)

than

the

white

dog.

2.

This

balloon

is

_________

(big)

than

yours.

3.

My

bag

is

__________

(heavy)

than

yours.

4.

John

is

____________

(strong)

than

Mike.

5.

I

am

____________

(short)

than

Lucy.

6.Yourbagis__________________(beautiful)thanmine.7.Tomis___________(funny)thanJim.8.Sheis_______________(outgoing)thanmethinnerbiggerheavierstrongershortermore

beautifulfunniermore

outgoing1.A比B更…，比较级+than

Youare

shorter

thanTom.2.两者中较…的：the+比较级+ofthetwo。

Heis

the

fatter

ofthetwo.3.越来越…：比较级+and+比较级

Theearthisgetting

warmer

and

warmer.4.越…,就越…:the+比较级(主谓),the+比较级(主谓)

The

morewegettogether,thehappierwe’llbe.形容词比较级的用法5.两者间进行选择，“哪一个更…”：

Which/Whois+比较级，AorB?

Whichismorepopular,colaoricecream?6.比较级前可用程度副词修饰。两多(much,alot)两少(alittle,abit)

两甚至(even,still)还有一个远(far)去了

Ican’treachmyhatinthattree,whocanhelpme?Ican.BecauseI’m

much

tallerthanyou.Followups(随堂练习)1、---Mr.Zhou,allofthestudentsinourgroup,wholives____?---IthinkLiLeidoes.

A.fatB.fatherC.farthest2、TheChangjiangRiveris____thananyotherriverinChina.A.shorterB.longerC.shortestD.longest3、Bobneverdosehishomework____Mary.Hemakeslotsofmistakes.A.socarefulB.ascarefullyasC.carefullyasD.