英语人教版八年级上册unit 3 I..pptx

1aWritetheoppositewordsaccordingtothepictures.,short-tallfat-thin,loudly-quietlylonghair-shorthair,tallshortLiuxiangisshorterthanYaoming.YaomingistallerthanLiuxiang.,bigsmallBallAisbiggerthanBallB.BallBissmallerthanBallA.,LucyandLilyaretwins(双胞胎)LilyisfunnierthanLucy.,LiYongismoreoutgoingthanChengLong.,Therabbitrunsfasterthantheturtle.Theturtlerunsharderthantherabbit.,比较级（形容词/副词）的构成口诀,比较级，要变化：一般词尾加er。(long-longer,tall-taller)词尾若有哑音e,直接加r就可以。(nice-nicer)重读闭音节,单辅音字母要双写。(hot-hotter,big-bigger,thin-thinnerfat-fatter)辅音字母若加y,记得把y变为i。(happy-happier,funny-funnier)多音节更容易，词前加more便可以。(outgoing-moreoutgoing),Summary,CompareAwithB:A+Be+adj.比较级+than+B.A+V.+adv.比较级+than+B.,1b.Listenandnumberthepairsoftwinsinthepicture.,Pairwork1c.Practicetheconversationthenmakeconversationsabouttheothertwins.,A:ThatsTara,isntit?B:No,itisnt.ItsTina.TinaistallerthanTara.AndshealsosingsmoreloudlythanTara.,2a.Listen.Arethewordsintheboxusedwith“-er/ier”or“more”?,funny(run)fastfriendly(jump)highOutgoing(work)hardhard-workingsmart(getup)earlylazy,2b.Listenagain.HowareTinaandTaradifferent?Fillinthecharts.,TinaTaraismoreoutgoingworksashardasTinathanTara.getsupearlierthanTinaisfriendlierandfunnierrunsfasterandjumpshigherissmarterislazier,2cPairwork,StudentA,lookatthechartontheright.StudentB,lookatthechartonpage81.AskandanswerquestionsaboutSamandTom.,Pairwork,SamistallerthanTom.SamgetsupasearlyasTom.SamisfunnierthanTomSamismorehard-workingthanTom.SamissmarterthanTom.