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1、高三英语语法总复习——动词不定式2注③:如果要表明不定式动作的执行者,不定式前可加“for+名词词组”来表示,(adj为事情的难易程度)如:Itisnecessaryforhimtoleaveearly.Itwasdifficultformetodothework.注④:在上述结构中,侧重对逻辑主语的品格评价常在不定式之前加上“of+名词词组”(adj对人的品格评价)如:It’skindofyoutohelpme.It’sfoolishofyoutobelieveyou.foreg.It'simportant__thefigures_
2、regularly.(2011北京)A.tobeupdatedB.tohavebeenupdatedC.toupdateD.tohaveupdatedeg.It'simportant__thefigures_regularly.(2011北京)A.tobeupdatedB.tohavebeenupdatedC.toupdateD.tohaveupdatedeg.It'simportant__thefigures_regularly.(2011北京)A.tobeupdatedB.tohavebeenupdatedC.toupdateD.
3、tohaveupdated二、不定式结构作表语1.主语和表语都是不定式(其含义往往一是条件,一是结果),如:Tobekindtotheenemyistobecrueltothepeople.Todothatwouldbetocutthefoottofittheshoe.2.主语是以aim,duty,hope,idea,intention,mistake,plan,proposal,job,suggestion等为中心词的名词词组,或以what引导的名词性从句表示,后面的不定式说明其内容,如:Mysuggestionistostartw
4、orkatonce.WhatIwouldsuggestistostartworkatonce.注:在某些句型中,当主语部分有动作动词do时,作表语的不定式可以省略符号“to”,如:Allwehavetodoispushthebutton.AllIcoulddowassendhimatelegram.三、不定式结构作动词宾语及宾语补足语1只接不定式作宾语的动词Merdowphal(音译:“磨豆腐喽!”),其中:m-manage;e-expect;r-refuse;d-dare,decide;demand,determine;o-offe
5、r,order;w-want,wish;p-promise,pretend,prepare,plan;h-hope;a-agree,arrange;l-long,learn.不定式短语作宾语时,如果还带有宾语补足语,往往把不定式宾语放在宾语补足语之后,而用it作形式宾语。find/think/feel/make/considerit+adj/n+todostheg.Ifounditdifficulttounderstandhisspeech.Ithinkitnecessarytoleaveearly.Tomaskedthecandym
6、akersiftheycouldmakethechocolateeasier__intosmallpieces.(2011安徽)A.breakB.breakingC.brokenD.tobreakThedifferenceinthicknessandweightfromtheearlierversionmakestheiPad2morecomfortable__.(2011福建)A.heldB.holdingC.beheldD.tohold1.在及物动词及词组tell,advise,show,teach,findout,decide,
7、discuss,learn,forget,inquire,know,explain,remember,see,understand,wonder等后,常接“疑问词+不定式”。疑问词有:what,where,who(m),when,how,whether,which(why除外),如:2.Pleasetotellmewheretohavethemeeting.eg.Asajournalist,youshouldfirstdecidedWhatevents__beforeyoumakesomeinterviews,thus__unnece
8、ssarytrouble.A.toreport,avoidingB.tobereported,avoidingC.reported,toavoidD.toreport,avoidedask,get,beg,cause,c