8AUnit3AdayoutGrammarLilyMillieSandyLilyistallerthanMillie.SandyistallerthanLily.SandyisthetallestofthethreeLookatthesegirls,whoisthetallest?AndyTomMaxWhoisthetallest?MaxisastallasTom.TomisastallasAndy.as……as和……一样1、Weuseas…astosaythatpeopleorthingsarethesameinthesameway.我们用as…as结构表示两个人或事物在某方面程度相同。MrWuisashappyasMr.Li.as+形容词原级+asTomjumpsashighasDaniel.as+副词原级+as()1.Ithinkswimmingisdancing.A.moreinterestingasB.sointerestingasC.asinterestingthanD.asinterestingas()2.Johnismuchshorterthanhissister,buthejumpsshedoes.A.asgoodasB.asbestasC.ashighasD.ashigheras3.Thishorseisas(strong)asthatone.4.Marywritesas(careful)asLucy.DCstrongcarefullyLilyMillieSandyLilyisnotastallasSandy.MillieisnotsotallasLily.Lookatthesegirls,whoisthetallest?notas…as=notso…as不如……2、Weusenotas…as/notso…astosaythatpeopleorthingsarenotthesameinsomeways.我们用notas…as或notso…as结构表示A在某方面不如B。MrWuisnotashappyasMr.Li.MrWu不如MrLi快乐。notas/so+形容词原级+asTomdoesnotjumpashighasDaniel.Tom不如Daniel跳得高。notas/so+副词原级+as()1.---Theclassroomiscleanitwasyesterday.---Sorry,Iforgottocleanit.A.as,asB.so,asC.notso,asD.more,than()2.Danielplayschess,ifnotbetterthan,David.A.aswellB.aswellasC.sowellD.sowellas地理不如历史难，但是和历史一样重要。GeographyisnotasdifficultasHistory,butitisasimportantasHistory.CBLilyMillieSandyLilyisnotastallasSandy.MillieisnotsotallasLily.notas…as=notso…as不如…比较级+than比……=LilyisshorterthanSandy.=SandyistallerthanLily.=LilyistallerthanMillie.=MillieisshorterthanLily.拓展1：同级比较/比较级的转换：e.g.1)I’mnotastallasheis.=I’mshorterthanheis.=HeistallerthanIam.2)NanjingisnotasbigasShanghai.=NanjingissmallerthanShanghai.=ShanghaiisbiggerthanNanjing.3)Skiingisn’tasinterestingasswimming.=Skiingislessinterestingthanswimming.=Swimmingismoreinterestingthanskiing.拓展2：多音节形容词的比较等级比较级:more+adj.+than程度高于less+adj+than程度低于notas/so+adj+as程度低于as+adj+as程度等于最高级:themost+adj最…theleast+adj最不…...
