高中英语动词不定式选修7修订版.ppt

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1、TheInfinitive动词不定式肯定式：to+动词原形否定式：notto+动词原形(to是不定式符号，无意义，有时可以省略)动词不定式的基本形式动词不定式Todothatsortofthingisfoolish。Iwanttoseeyouthisevening.Allyouhavetodoistofinishitquickly.Wefoundahousetolivein.ShecameheretostudyEnglish.Iwarnedthepatientnottoeatcoldwateraftertheoperation.主语宾语表语定语状语宾补一.时态与语态不定式to

2、dotobedonetobedoingtohavedonetohavebeendone----------动词不定式的时态1.Iopenedthedoortoentertheroom.2.Mr.Smithisgoingtoattendthemeetingtobeheldtomorrow.㈠.一般式(todo).不定式的一般式所表示的动作（状态）与谓语动词几乎同时发生或不强调时间性，或之后发生。㈡.进行式(tobedoing)1.Iamverygladtobeworkingwithyou.2.Hepretendedtobereadingwhenhismothercamein.强

3、调不定式所表示的动作正在进行。㈢.完成式（tohavedone)1.Iamsorrytohavekeptyouwaitingsolong.2.YouseemedtohavereadthenovelwrittenbyMr.Smith.如果不定式表示的动作发生在谓语之前。动词不定式的语态㈠.主动式(todo/tobedoing/tohavedone)1.WewanttolearnEnglishwell.2.Robertissaid____abroad,butIdidn’tknowwhatcountryhestudiedin.tohavestudiedB.tostudyC.made

4、D.tomake当不定式逻辑上的主语是不定式所表示动作的执行者时.㈡.被动式(tobedone/tohavebeendone)1.Hedidn’tliketobelaughedat.2.Heclaimed____inthesuppermarketwhenhewasdoingshoppingyesterday.beingbadlytreatedB.treatingbadlyC.tobetreatedbadlyD.tohavebeenbadlytreated.当不定式逻辑上的主语是不定式所表示的动作的承受者时.Thepurposeofnewtechnologiesistomake

5、lifeeasier________itmoredifficult.A.notmakeB.nottomakeC.notmakingD.donotmake2.I’veworkedwithchildrenbefore,soIknowwhat______inmynewjob.A.expectedB.toexpectC.tobeexpectingD.expects考题汇集：3.CharlesBabbageisgenerallyconsidered_____thefirstcomputer.toinventB.inventingC.tohaveinventedD.havinginven

6、ted4.Allenhadtocallataxibecausetheboxwas_______tocarryallthewayhome.muchtooheavyB.toomuchheavyC.heavytoomuchD.tooheavymuch5.Theboywantedtoridehisbicycleinthestreet,buthismothertoldhim______.A.nottoB.nottodoC.notdoitD.donotto6.LittleJimwouldlove_____tothetheatrethisevening.tobetakenB.totakeC

7、.beingtakenD.taking7.Therearefivepairs___,butI’matalosswhichtobuy.tobechosen  B.tochoosefromC.tochoose D.forchoosing8.________latethenextmorning,Bobturnedoffthealarm.A.Tosleep B.SleepingC.Sleep D.Havingsleep9.Withalotofdifficultproblems________,thenewly-