初中英语八年级上册SectionAGrammarfocusa-3c“衡水杯”一等奖

SectionAGrammarfocus3a—3cJerryisTom.Tomistall.Jerryistaller.

tallerthanLookandsayLead-inTomJerryMsLiu

isthin.LuYuisthethinnestofall.MsLiuNancyLuYuNancyisthinnerthanMsLiu.1.掌握形容词、副词比较级和最高级的构成2.掌握形容词、副词等级的基本用法Reviewingaims:通常用以修饰名词或代词，表示事物的特征的词。e.g.long,empty,cheap,hungry,etc.Herunsveryfast/quickly.一、形容词的概念二、副词的概念通常用来修饰动词、形容词和副词作状语。分别表示时间、地点、程度和方式等。注意1、形容词-ly,变为副词eg:quickly,slowly,quietly,easily,

heavily,carefully…2、以“ly”结尾的形容词eg.friendly,lively,lovely,lonely,uglyWarming-up：说出下列形容词的比较级和最高级1.Cheap2.late3.heavy4.big5.difficult6.manycheapercheapestlaterlatestheavierheaviestbiggerbiggestmore--most--moremost巧学妙记形容词和副词比较等级的规则变化：比较级要变化，一般词尾加­er。词尾若有哑巴­e，直接加­r就可以。一辅重读闭音节，辅音字母要双写。结尾若是辅加y，把y变i加­er。最高级词尾加­est，仿照­er没问题。形副若是多音节，只把more、most前面写。2、不规则变化原级比较级最高级good/wellbad/badlymany/muchlittlefaroldbetterbestworseworstmoremostlessleastfartherfarthestolder/elder

oldest/eldest注：elder和eldest一般用于家庭成员之间的长幼顺序。如：eldersister（姐姐）形容词和副词的比较等级运用1.Itisnotso______asyesterday,sothereare______peoplewalkingintheparktoday.A.cold;fewer

B.warm;more

C.cold;more

D.warm;most2.—IthinkEnglishisas______asmaths.—Iagreewithyou.A.moreinteresting

B.mostinteresting

C.themostinteresting

D.interestingc【原级易错题练习】D一.原级的用法

1.A+谓V.

+as+原级+as+B

表示A和B一样…

2.A+谓V.

+not+as/so+原级

+as+B表示A不如B…【比较级易错题练习】

3.Airpollutionhasbecome______thaneverbefore.Wemustdosomethingtostopit.A.serious

B.moreserious

C.mostserious

D.themostserious

B4.—It’ssmoggythesedays.That’sterrible!—Yes.Ihopetoplanttrees.______trees,______airpollution.A.Themore;thefewer

B.Theless;themore

C.Theless;thefewer

D.Themore;theless

D5.SamandSandyaretwinbrothers.ButSamis______thanSandy.A.moreoutgoing

B.veryoutgoing

C.themostoutgoing

A7.Theboxwas______thanIhadexpected.IwassotiredwhenIgothome.A.moreheavier

B.muchheavierC.littleheavier

D.veryheavier

B8.—WhatdoyouthinkofLucyandLily?—IthinkLucyisthe______ofthetwogirls.A.smarter

B.moresmarterC.muchsmarter

D.assmarterasA6.Theweatherisbecoming______.A.hotterandhotter

B.morehotandhotC.hoterandhoter

D.moreandmorehotA1．“A+谓语动词+比较级+than+B”，意思为“A比B更……”。2.“The+比较级…，the+比较级…”结构表示“越……，就越……”。3.“…比较级+and+比较级…”结构表示“越来越…”。4.比较级前可以用much,alittle,still,even,abit,alot,far等词修饰,说明双方相差的度.5.“the+比较级+of+比较范围(通常是两者)”结构,表示“两个当中较……”

二.比较级的用法ShanghaiislargerthananyothercityinChina.ShanghaiislargerthantheothercitiesinChina.注：用比较级表示最高级的意思比较级+than+anyother+单数名词比较级+than+theother+复数名词9.Lindais______studentinourclass.A.good

B.betterC.best

D.thebest【最高级易错题练习】

D10.—DoyouknowMoYan?—Ofcourse.Heisoneof______writersinChina.HewontheNobelPrizein2012.A.famous

B.morefamous

C.themostfamousC12.TheYangtseRiveristhethird______(long)riverintheworld.11.Whichsubjectis_____,math，physicsorchemistry?A.interestingB.mostinterestingC.moreinterestingD.themostinterestingDlongest1、当比较对象大于等于三表示“最……”的意思。常接表示范围的介词短语。如：in…/of…/among…等等。2.

表示“第几个最……”时，用“the＋序数词＋最高级＋名词单数”的结构。3.

形容词的最高级常用于“oneof+

the+

形容词的最高级+名词的复数形式”结构中，表示“最……之一”。4.选择疑问句中用于三者或三者以上的比较。注意:

形容词最高级前一定要有定冠词the，而副词最高级前则不需要。三.形容词/副词的最高级的用法

课堂检测：用所给的形容词副词的适当形式填空。1.Tomis_______(tall)thanJim.2.Timis___________(young)boyinhisclass.3.Davidhas________(many)storybooksofallthestudents.4.LiLeispeaksEnglish_______(well)thantheother_______(student).5.Lucyruns___________(slowly)thanLily.tallertheyoungestthemostbettermoreslowlystudents中考链接1.（15陕西)Thepriceofthiscomputeristhe_____ofthethree.A.smallestB.biggestC.highestD.tallest2.(2015江西中考)Thismathsproblemisverydifficult.Itis_____thatone.A.soeasyasB.asdifficultasC.muchdifficultthanD.lesseasierthancB3、（14陕西)The__friendsyouhave,the____youwillbe.Amore:happyBmany:happyC.more:happierD.many:happierc4.—It’soneofthe______(happy)thingsintheworldtostaywithfriends.

(2015

山东德州)—Iagree.Italwaysmakesusrelaxed.happiest6.Wateristhecheapestdrink.Andit’salso______.(2015

河北)A.healthier

B.healthiest

C.thehealthier

D.thehealthiestD7.—WhatdoyouthinkofTomandJerry?—IthinkJerryis______thanTom.(2014

四川内江)A.muchmoreoutgoingB.verymoreoutgoingC.muchoutgoing

D.asoutgoingasA5.—Doyoulikeeatingfish,WangHan?(2016

浙江嘉兴)—Ofcourse.Nothingcanbe______,Ithink.