牛津译林版八年级英语上unit3 grammar课件

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1、8AUnit3AdayoutGrammarGrammarAUsingas…asLilyMillieSandyLilyistallerthanMillie.SandyistallerthanLily.Sandyisthetallestofthethree.zxxkLookatthesegirls,whoisthetallest?AndyTomMaxWhoisthetallest?MaxisastallasTom.TomisastallasAndy.as……as和……一样1、Weuseas…astosaythatpeopleorthingsarethesa

2、meinthesameway.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.asbesta

3、sC.ashighasD.ashigheras3.Thishorseisas(strong)asthatone.4.Marywritesas(careful)asLucy.LilyMillieSandyLilyisnotastallasSandy.MillieisnotsotallasLily.Lookatthesegirls,whoisthetallest?notas…as=notso…as不如……2、Weusenotas…as/notso…astosaythatpeopleorthingsarenotthesameinsomeways.我们用not

4、as…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,D

5、avid.A.aswellB.aswellasC.sowellD.sowellas地理不如历史难，但是和历史一样重要。GeographyisnotasdifficultasHistory,butitisasimportantasHistory.LilyMillieSandyLilyisnotastallasSandy.MillieisnotsotallasLily.notas…as=notso…as不如……比较级+than比……=LilyisshorterthanSandy.=SandyistallerthanLily.=Lilyistallertha

6、nMillie.=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.=Sw

7、immingismoreinterestingthanskiing.拓展2：多音节形容词的比较等级比较级:more+adj+than往上比less+adj+than往下比最高级:themost+adj往最上面比theleast+adj往最下面比e.g.EnglishismoreinterestingthanMaths.=MathsislessinterestingthanEnglish.=MathsisnotasinterestingasEnglish.()1.TomthinksFrenchisdifficultthanChinese.A.muchB.

8、leastC.lessD.little()2.Theshopkeepershowedherma