单音节词和少数双音节词.ppt

,TheComparativeandSuperlativeDegreesofAdjectivesandAdverbs,执教:杨林成,AistallerthanB.AisnicerthanBAisbiggerthanB.AistheheaviestofthethreeAisthemostbeautifulofall,A,B,C,Igetupearly.IgetupearlierIgetupearliestofall.,thanyou.,City,Country,1.Countriesare(clean)thancities.2.Citiesare(noisy)thancountries.3.Countrieshave(many)housesthancities.4.Citieshave(much)trafficthancountries.5.Thisstoryis(interesting)thanthatone.6.Thisis(interesting)story.,cleaner,noisier,more,more,moreinteresting,themostinteresting,Sumuptherules:单音节词和少数双音节词：1.一般在词尾加er或-estcoldcoldercoldest2.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,interestingmoreinterestingthemostinteresting6.不规则变化：good/wellbetterbestmany/muchmore/most,Jimisyoung.LucyisthanJim.Kateisofall.,younger,theyoungest,Exercises,KateLucyJim,Thebikeisgoingfast.ThetractorisgoingThetaxiisgoing,faster.,fastest.,Exercises:1.Citiesare_(busy)thancountries.2.Im_(young)thanyouare.3.Heisthe_(tall)ofthethreeboys.4.Theboywrites_(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.,busier,younger,tallest,morecarefully,morecareful,better,happiest,best,older/elder,Makesomesentenceswiththewords.,tallshort,A,B,c,young,Xiaoming14,Lili10,Lilin16,Letsbuildourlisteningskill.,Checkyourlistening:,A:Igetupearly.B:N0,no.Igetupearlierthanyou.C:Igetupearliestofall.2.A:Ifeedmanyanimals.B:Ifeedmoreanimalsthanyou.C:Ifeedmostofall.3.A:Icanpickmorecornsthanyou.B:IthinkIpickmore.