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1、语法专题：动词不定式与动名词动词不定式的构成语态时态主动形式被动形式一般式进行式完成式完成进行式(not)todotobedonetobedoingtohavedonetohavebeendonetohavebeendoing注：不带to的不定式do动词不定式的用法功能例句做主语做宾语做表语做补足语做定语做状语Itisimportantforustobehonest.Iwishtobeadoctor.WhatIneedistohaveagoodjob.Iexpectyoutomakegreatprogress.Letmegoplease.Hehasacomp
2、ositiontowrite.Thereislittletogo.Sheworkedhardonlytofailagain.(结果)Icometosaysorrytoyou.（目的）soasto动词不定式的复合结构(一)forsb.todo/ofsb.todo/enoughto用法例句做主语做宾语做定语做表语做状语Itisnecessaryforustogivebloodnow.Itisfoolishofyoutodosuchathing.Doyouthinkit’sharmfulforachildtowatchTVallday?Pleasefindsome
3、thingforthemtodo.Thisisforyoutojudge.Thejobiseasyenoughtodo.(逻辑主语)动词不定式的复合结构(二) 疑问词+todo用法例句做主语做宾语做表语Howtodothejobisnotclear.It’snotclearhowtodothejob.Iwonderwheretogo.Theproblemiswhentostart.注意一：主动语态中没to,被动语态中加tolet,make,see,watch,feel,havehear,listento,notice,lookatsb./sth.dosthe
4、lselet,made,seen,watched,heard,listenedto,noticedtodobeEg:Thelandownermadethepeasantworkdayandnightintheolddays.Thepeasantwasmadetoworkbythelandownerdayandnightintheolddays.注意二：不定式的逻辑主语应与句中的主语一致TolearnEnglishwell,2000newwordsarenotenough.()×TolearnEnglishwell,weneedfarmorethan2000n
5、ewwords.()√注意三：常用不定式做宾语的 及物动词有哪些？agree(同意)，begin，decide，learn，desire(希望)determine（决心）expect（期望）forget，hope，，like，love，mean，offer（给予）plan，pretend（假装）promise（答应）refuse（拒绝）regret（遗憾）remember，try，wantPleaseremembertoclosethedoorwhenyouleave.注意五：常用不定式做定语的 名词有哪些？ability,agreement,attempt
6、,chance,claim,decision,determination,failure,freedom,hope,need,plan,opportunity,promise,refusal,way,以及序数词thefirst,second与last,only,best等也常用不定式做定语。Hewastheonlyonetorealizethedanger.be+形容词+todo中不定式 部分常做状语ableafraidsureanxiouspleaseddeterminedeagerfreegladreadysorrywillingbetodo通常要求带不
7、定式做宾语补足语的动词有哪些？advise,allow,ask,cause,consider,expect,find,know,tell,think,want,wish,imagine,Sb.(not)todoIadvisedhimnottosmokeanymore.Ithinkhimtobeagiftedmusician.动名词的形式语态时态一般式完成式主动式被动式studyinghavingstudiedbeingstudiedhavingbeenstudied动名词的用法句中成分例句主语表语宾语定语Swimmingisneverasfastasrunn
8、ing.Takingaboutitisnouse.O
