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1、2012年中考英语考点21动词主谓一致有关动词的重点:只有动词才能作谓语。动词分为行为动词、系动词、助动词和情态动词等。(一)联系动词:be,become(成为),turn(变颜色),grow(变天气),look,smell,taste,sound(good√,well×),seem,feel。(二)有关use的词组:①usedtodo过去常常作,beusedtodoing习惯于。1.---MyauntgoestoclimbmountGueverySunday.---Oh!Butshe________hateclimbingmountain.A.usedtoB.u
2、setoC.usestoD.isusedto2.Lileiisusedtogettingearly.注意:usedtodo的否定式为usednottodo或didn’tuseto疑问式为:Didsbuseto?或usedsb…?②人+usesthfordoing=人+usesthtodo用某物做…其被动形式为:物+beusedtodo=物+beusedfordoingPeopleusestoneforbuildinghouses=Peopleusestonetobuildhouses.Stoneisusedforbuildinghouses=Stoneisused
3、tobuildhouses.(三)can’t表示“不可能”即否定性推测。mustn’t禁止、不可能;must“一定”表示肯定性推测;must引起的问句,其否定回答为needn’t.1.Theman_______beLiLei.LiLeihasgonetoBeijing.A.can’tB.mustn’tC.maynotD.needn’t2.Alotofcarsarecomingandgoing.You_______goacrossthestreet.A.needn’tB.maynotC.mustn’tD.must3.MustIreturnthebooktomorro
4、wmorning?No,you_______.You_______keepitforthreedays.A.mustn’t,mayB.mustn’t,mustC.needn’t,canD.needn’t,may4.---Look!Themanatthegate_______beourheadmaster.Heisalwaysstandingthereeverymorning.---No,itbehim.Heisholdingameetingintheofficenow.A.must,can’tB.must,mustn’tC.can,can’tD.can,mustn
5、’t(四)及物动词与介词搭配:give,show,pass,lend+物+to+sb=give(…)sbsthmake,sing,buy+物+for+sb=make(sing,buy)sbsth(五)及物动词+副词结构,构成的动词短语的宾语是人称代词时,把代词放中间get(it)back,put(it)on,take(it)off,turn(it)on,pick(it)up,try(it)on,look(it)up,wake(me)up,put(it)up.1.Smokingisbadforyourhealth.You’dbetter_______.A.giveu
6、pitB.giveitupC.takeoutitD.takeitout基础知识:情态动词(一)can:①表能力“能,会”;②表推测“可能”;③表允许“可以”。1.---youpassmeapen?I’dliketowritedownthephonenumber.---Sure,Hereitis.A.CanB.NeedC.MightD.Must(二)could:can的过去式,表过去的能力。但could本身也可作情态动词,表委婉请求。(三)may:①允许“可以”;②表推测“可能”。1.IswimwhenIwastenyearsold.2.Johngotherewit
7、hastonight,butheisnotverysureaboutit.A.mustB.canC.willD.may(四)must:①主观看法“必须”;②推测“一定”。(五)need:①情态动词:need+动原②实义动词:needtodo③needdoing=needtobedone1.Youworryaboutme.It’snothingserious.A.can’tB.mustn’tC.needn’tD.won’t(六)情态动词的被动态:情态动词+be+过分(七)maybe和maybe①maybe用于句首,可能;②maybe可能是1.Ifyoueatbadf
8、ood,y