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动词不定式Todothatsortofthingisfoolish。Iwanttoseeyouthisevening.Allyouhavetodoistofinishitquickly.Wefoundahousetolivein.ShecameheretostudyEnglish.Iwarnedthepatientnottoeatcoldwateraftertheoperation.主语宾语表语定语状语宾补作主语Tomasteraforeignlanguageisreallyimportantnowadays.Togiveupsmokingisright.1.当今掌握一门外语真的很重要。2.放弃吸烟是对的。作宾语Freddidn’thaveanymoney,sohedecidedtolookforajob.Hepromisednottotellanyoneaboutit.1.Fred没有钱，所以他决定找一份工作。2.他答应不告述任何人这事。作表语MyjobistoteachEnglish.Toseeistobelieve.1.我的工作是教英语。2.眼见为实。作定语Doyouhaveanythingtosay?1.你有什么要说的吗?2.Betty是第一个知道这真相的人Bettywasthefirsttoknowthetruth作状语Hespokeloudly(soas/inorder)tobeheard.Theyjumpedwithjoytohearthenews.I’mtootiredtowalkanyfurthertonight.目的状语.原因状语.结果状语作宾补Sheaskedmetostaythere.1.她叫我呆在这儿。2.请允许我介绍Mr.White给你们。PleaseallowmetointroduceMr.Whitetoyou.注意A.有些动词后面的不定式不带to，如feel（一感）hear,listento（二听）make,have,let（三让）see,watch,notice,observe（四看）.Iheardthemsingapopsong.Theteachermademeanswerthequestion.Wewatchedthemplayfootball.注意B.动词不定式的否定式只须在to前加not.Myfatherdecidednottotakeupthejob.Theteachertoldusnottobelateagain.注意C.带疑问词的动词不定式在to前加疑问词。Mr.Linwillteachushowtousethecomputer.Canyoutellmewheretogetthebook?注意D.作简短回答或避免不必要的重复时，动词不定式常常省去to后面的动词，只保留to。A:Wouldyouliketocometomyparty?Marywantedtousemybike,butIaskedhernotto(usemybike).B:Yes,I’dloveto(cometoyourparty).Mary想用我的自行车，但我叫她别用。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）同时（或几乎同时）发生，或之后发生。㈡.进行式(tobedoing)1.Iamverygladtobeworkingwithyou.2.Heissaidtobecoming.如果谓语表示的动作（情况）发生时，不定式所表示的动作正在进行。动词不定式的时态动词不定式的时态㈢.完成式（tohavedone)1.Iamsorrytohavekeptyouwaitingsolong.2.YouseemedtohavereadthenovelwrittenbyMr.Smith.如果谓语表示的动作发生在不定式之前。动词不定式的语态㈠.主动式(todo/tobedoing/tohavedone)1.WewanttolearnEnglishwell.2.Robertissaid____abroad,butIdidn’tknowwhatcountryhestudiedin.(NMET99)A.tohavestudiedB.tostudyC.madeD.tomake当不定式逻辑上的主语是不定式所表示的动作的执行者时.动词不定式的语态㈡.被动式(tobedone/tohavebeendone)1.Hedidn’tliketobelaughedat.2.Heclaimed____inthesuppermarketwhenhewasdoingshoppingyesterday.（上海98）A.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.1.Thepurposeofnewtechnologiesistomakelifeeasier________itmoredifficult.(MET99)A.notmakeB.nottomakeC.notmakingD.donotmake2.I’veworkedwithchildrenbefore,soIknowwhat______inmynewjob.(NMET2000)A.expectedB.toexpectC.tobeexpectingD.expects高考题汇集：3.CharlesBabbageisgenerallyconsidered_____thefirstcomputer.(MET1998)A.toinventB.inventingC.tohaveinventedC.havinginvented4.Allenhadtocallataxibecausetheboxwas_______tocarryallthewayhome.(MET2003)A.muchtooheavyB.toomuchheavyC.heavytoomuchD.tooheavymuch5.Theboywantedtoridehisbicycleinthestreet,buthismothertoldhim______.(NMET95)A.nottoB.nottodoC.notdoitD.donotto6.LittleJimshouldlove_____tothetheatrethisevening.(MET97)A.tobetakenB.totakeB.C.beingtakenD.taking7.Therearefivepairs___,butI’matalosswhichtobuy.(1999上海高考)A.tobechosenB.tochoosefromC.tochooseD.forchoosing8.________lateintheafternoon,Bobturnedoffthealarm.(2001年北京春季高考)A.TosleepB.SleepingC.SleepD.Havingsleep9.Withalotofdifficultproblems________,thenewly-electedpresidentishavingahardtime.(2002年上海春季高考)A.settledB.settlingC.tosettleD.beingsettled10.Shewilltelluswhyshefeelssostronglythateachofushasarole_____inmakingtheearthabetterplacetolive.(2003上海春季高考)A.tohaveplayedB.toplayC.tobeplayedD.tobeplaying11.Inordertogainabiggershareintheinternationalmarket,manystatesrunningcompaniesaretrying______theirproductsmorecompetitive.(2002上海春季高考)A.tomakeB.makingC.tohavemadeD.havingmade12.Theteacheraskedus_______somuchnoise.(2003北京春季高考)A.don'tmakeB.notmakeC.notmakingD.nottomake1.—Thelightintheofficeisstillon.---Oh,Iforgot.A.turningitoffB.turnitoffC..havingturneditoffD.toturnitoff2.Shecan’thelp______thehousebecauseshe’sbusymakingacakeA.tocleanB.cleaningC.CleanedD.beingcleaned3.Noteverybodyhastheabilityinpublic.A.ofspeakB.speakingC.spokenD.tospeak练习4.Maryisalwaysthefirststudenttoanswertheteacher’squestionsinclass.A.risingB.toriseC.roseD.risen5.—Mum,whydoyoualwaysaskmetoeataneggeveryday?---__enoughproteinandnutritionasyouaregrowingup.A.GetB.GettingC.TogetD.Tobegetting6.Wetumbrellasarenotallowedintothishotelaccordingtotherule.A.tobetakenB.totakeC.takenD.taking7.Thepatientwaswarned_______oilyfoodaftertheoperation.A.toeatnotB.eatingnotC.nottoeatD.noteating8.Robertissaid_______abroad,butIdidn’tknowwhatcountryhestudiedin.AtohavestudiedBtostudyCtobestudyingDtohavebeenstudying9.InAustraliahemadealotoffriends____averypracticalknowledgeofEnglish.A.getB.gettingC.togetD.got10.Weagreed___here,butsofarshehasn’tturnedoutyet.A.havingmetB.meetingC.tomeetD.tohavemet11.Pauldoesn’thavetobemade________.Healwaysworkshard.A.learnB.tolearnC.learnedD.learning