原创高考非谓语动词之不定式todo讲解

非谓语动词之Todo不定式Petersogood制作试题先练1.Robertissaid____abroad,butIdon’tknowwhatcountryhestudiedin.A.tohavestudiedB.tostudyC.tobestudyingD.tohavebeenstudying2.Thepurposeofnewtechnologiesistomakelifeeasier,____itmoredifficult.A.notmakeB.nottomakeC.notmakingD.don’tmake3.I’veworkedwithchildrenbefore,soIknowwhat____inmynewjob.A.expectedB.toexpectC.tobeexpectingD.expects试题先练

4.Havingatrip

abroadiscertainlygoodfortheoldcouple,butitremains____whethertheywillenjoyit.A.toseeB.tobeseenC.seeingD.see5.Themotherdidn’tknow____toblameforthebrokenglassasithappenedwhileshewasout.A.whoB.whenC.howD.why6.Theboywantedtoridehisbicycleinthestreet,buthismothertoldhim____nottoB.nottodoC.notdoitD.donotto试题先练7.Iwouldlove____tothepartylastnightbutIhadtoworkextrahourstofinishareport.A.togoB.tohavegoneC.goingD.havinggone8.CharlesBabbageisgenerallyconsidered____thefirstcomputer.A.toinventB.inventingC.tohaveinventedD.havinginvented试题先练一、不定式构成主动语态被动语态一般式进行式完成式不定式

todo

tobedone

tobedoing

tohavedone

tohavebeendone

----------(1).Theypretendednottoseeus.(2).Hepretendedtobestudying.(3).Shepretendedtohaveknownitbefore.强调同时发生强调先后一、不定式构成Toseeistobelieve.It’simportantforustolearnEnglishwell.It’skindofyou

tothinksomuchofus.(1).主语单个不定式作主语时,谓语动词用单数Todo做主语，往往用it作形式主语,二、不定式的用法及考点(2).表语Myaimtohelpthepatient.is主语常常是表意向，打算，计划的词。如wish,idea,task,purpose,duty,dream,aim等注意：如果主语里有含有实义动词do时，做表语的todo一般要省去toWhatyouhavetodoisworkhard.a).Iplantogohome.Theworkersdemandedtogetbetterpay.(3)宾语:三种情况常用动词不定式作宾语的动词常考的有：hope,refuse,setout，manage,pretend,plan,afford,expect，mean,promise,try,prefer,decide,determine,want,wish等Ihavenoideaabouthowtodoit.Idon’tknowwhattoexpectinthefuture.注意：如果作宾语的不定式结构有自己的补语，则应使用it作形式宾语

Ifinditdifficulttounderstandhim.Wethoughtitwrongnottohelpher.Theyfounditimpossibletogeteverythingreadyintime.b).WH疑问词+todo注意：不定式用在介词but,except,后作宾语时,如果这些介词前有行为动词do的各种形式,那么介词后的不定式不带to,相反则带to.(1).Shecoulddonothingbutcry.(2).Ihavenochoicebuttogo.c.)be+adj.+todo做宾语be+glad,afraid,sure,pleased,determined,willing,eager,anxious,ready等构成的谓语后可加不定式todo做宾语Iamsuretofinishtheworkontime.Iamdeterminedtogiveupsmoking.注意区别trydoing尝试做trytodo试图/努力做remember/forgetdoing记得/忘记做过的事

remember/forgettodo记得/忘记去做stoptodo停下来去做stopdoing停止做meantodo打算做mean意味着regrettodo遗憾地做regretdoing后悔做1)带to的不定式作宾补ask,advise,allow,remind,persuade,order,command,warn,force等+sbtodoHeaskedyoutocallhimatteno'clock.ThenoteremindsmetobecarefulwhateverIdo.I'dneverallowmychildrentobehavelikethat.(4).Todo做宾补使役动词make,have,let;感官动词see,watch,observe,hear,listento,notice如:Hemadeafaceandmadeeverybodylaugh.注意：被动时加to,此为出题点.Weseehim

go

upstairs.Hewasseen

togo

upstairs.2)不带to的不定式作宾补。Ihavesomethingtosay.Hehasalotofhomeworktodo.Heislookingforaroomtolivein.Thereisnothingtoworryabout.(5).定语a.如果不定式中的动词是不及物动词,则不定式中要有介词.b.如果为place,time时后习惯上把介词省略Iwantaquietplacetolive.注意1:常考的不定式作定语的词有way,ability,chance,ambition,anxiety,attempt,beliefHehasanambitiontobeapilot.注意2：由only,last,next,序数词和adj.最高级修饰的词常用不定式作定语。此为出题点Heisthefirsttocomeandlasttoleave.

Icameheretoseeyou.Tocatchthefirsttrain,Hegotupvery

early.Irushedtothestation,onlytofindthetrainalreadygone.(出人意料的结果,此为重要考点)(6)状语（表示目的或结果）Wouldyoubesokindastocarrytheluggageforme?Theboyistooyoungtocarrytheheavybox.Thefoodisgoodenoughto

eat.注意：在一些搭配中也有体现inorderto,soasto,enoughto,too….to.(7).独立结构tobefrank坦白的说toputitanotherway换句话说tomakethingsworse更糟糕的是needlesstosay不用说Totellthetruth,Idon’tagreewithyou.类似的结构注意1：tohavedone出题点1.Sb+is+said/reported/considered/thought/believedtohavedonesth.Heissaidtohavewrittenanewbook.2.Itisanhonortohavebeeninvitedtotheparty.注意2：主动表被动1.rent,blame,let习惯用主动表被动Thehouseistorent/let.Whoistoblameforthefire?2.todo做定语且句子中有动作执行者时Ihavealotofworktodo.Hewantthelettertobetypedrightaway.3.adj.+todo时

Englishisdifficulttolearn.4.Thereisnotimetolose/tobelosed.(均可)注意2:句型1.prefertoratherthandosth.2.whynotdo

sth.3.sth.needtobedone.=sth.needsdoing4.thekey/answerto(doing)sth.

介词注意2:句型5.adj.+todoEnlishisdifficulttolearn.6.theway+todo7.Itremainstobeseenwhetheryouwillsucceed.8.can’twaittodosth.等不及做某事exerciseMyteacherwasmade_____histeachingbecauseofpoorhealth.givingupB.togiveupC.giveupD.givenup2.Thesentencewants____oncemore.explainedB.toexplainC.beingexplainedD.explainingBD3.Taiwanisconsidered____apartofChina.A.havingbeenB.tohavebeenC.tobeD.being4.TheEmperorcommandedtheman_____theclothesforhimwithoutdelay.A.tohavewovenB.tobewovenC.tobeweavingD.toweaveCD5.IfoundtheGermanlanguagehard____.learnedB.learningC.tobelearnedD.tolearn6.—Thelightintheofficeisstillon.---Oh,Iforgot

______off.A.turningitB.turnitC.toturnitD.havingturneditDC7.Thekey____theproblembetweenthecompanyandthecustomersistomeetthedemand____bythecustomers.tosolving,makingB.tosolving,madeC.tosolve,makingD.tosolve,made8.---Whatdoyouthinkoftheschool?----Itisaverygood_____.schooltostudyinB.schoolforchildrentostudyC.studyingschoolD.schooltostudyBA9.---Didyougetajob?---No,I___,butit’snouse.expectedB.triedto