单音节词和少数双音节词.ppt

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1、TheComparativeandSuperlativeDegreesofAdjectivesandAdverbs执教:杨林成AistallerthanB.AisnicerthanBAisbiggerthanB.AistheheaviestofthethreeAisthemostbeautifulofallABCIgetupearly.IgetupearlierIgetupearliestofall.thanyou.CityCountry1.Countriesare(clean)thancities.2.Citiesare(noisy

2、)thancountries.3.Countrieshave(many)housesthancities.4.Citieshave(much)trafficthancountries.5.Thisstoryis(interesting)thanthatone.6.Thisis(interesting)story.cleanernoisiermoremoremoreinterestingthemostinterestingSumuptherules:单音节词和少数双音节词：1.一般在词尾加–er或-estcoldcoldercoldes

3、t2.以字母e结尾的形容词,加–r或-stnicenicernicest3.重读闭音节词只有一个辅音字母时，应先双写辅音字母，再加-er或estbigbiggerbiggest4.以“辅音字母+y”结尾的双音节词，先改“y”为“i”，再加–er或-est多音节和部分双音节词：5.在词前加more或themost副词的最高级前可省略the,interesting—moreinteresting—themostinteresting6.不规则变化：good/wellbetterbestmany/muchmore/mostJimisyoun

4、g.LucyisthanJim.Kateisofall.youngertheyoungestExercisesKateLucyJimThebikeisgoingfast.ThetractorisgoingThetaxiisgoingfaster.fastest.Exercises:1.Citiesare________(busy)thancountries.2.I’m_________(young)thanyouare.3.Heisthe________(tall)ofthethreeboys.4.Theboywrites______

5、________(carefully)thanthatone.5.Sheis____________(careful)thanhersister.6.Hishandwriting（书法）is______(good)thanmine.7.Tomisthe__________(happy)whenheishelpingothers.8.Thisisthe______(good)film.9.Heisthreeyears(old)thanI.busieryoungertallestmorecarefullymorecarefulbetter

6、happiestbestolder/elderMakesomesentenceswiththewords.tallshortABcyoungXiaoming14Lili10Lilin16Let’sbuildourlisteningskill.Checkyourlistening:A:Igetupearly.B:N0,no.Igetupearlierthanyou.C:Igetupearliestofall.2.A:Ifeedmanyanimals.B:Ifeedmoreanimalsthanyou.C:Ifeedmostofall.3

7、.A:Icanpickmorecornsthanyou.B:IthinkIpickmore.C:Icanpickthemost.HomeworkMakesomesentencesusingthegrammarwehavelearnedinthisclass.