精品高三高考英语复习-不定式PPT课件

Infinitive动词不定式1.Hisfirstbook_______nextmonthisbasedonatruestory.A.publishedB.tobepublishedC.topublishD.beingpublished2.Robertissaid____abroad,butIdon’tknowwhatcountryhestudiedin.A.tohavestudiedB.tostudyC.tobestudyD.tohavebeenstudying3.Thechildrenallturned___thefamousactressassheenteredtheclassroom.A.LookedatB.tolookatC.tolookingatD.lookat真题再现4.Davidthreatened______hisneighbortothepoliceifthedamageswerenotpaid.A.tobereportedB.reportingC.toreportD.havingreported5.Itremains_____whetherJimwillbefitenoughtoplayinthefinals.A.seenB.tobeseenC.seeingD.tosee真题再现知识梳理形式主动式被动式与谓语动作的关系一般式todotobedone动作发生在谓语动作之后进行式tobedoing/与谓语动作同时发生完成式完成进行式tohavedonetohavebeendoingtohavebeendone/动作发生在谓语动作之前动作发生在谓语动作之前且一直持续到位于动作发生时动词不定式的时态1.Iopenedthedoortoentertheroom.2.Mr.Smithisgoingtoattendthemeetingtobeheldtomorrow.㈠.一般式(todo).所表示的动作或状态与谓语动词同时或几乎同时发生，或之后发生。不定式的用法㈡.进行式(tobedoing)1.Iamverygladtobeworkingwithyou.2.Heissaidtobestudyingabroad.不定式所表示的动作与谓语动作同时进行。动词不定式的时态不定式的用法动词不定式的时态㈢.完成式（tohavedone)1.Iamsorrytohavekeptyouwaitingsolong.2.YouseemedtohavereadthenovelwrittenbyMr.Smith.不定式动作发生在谓语动词之前。不定式的用法动词不定式的时态(四).完成进行式（tohavebeingdone)1.Heissaidtohavebeenworkingthereformorethantwentyyears.2.Iamsorrytohavebeeninterruptingyou.2.动作发生在谓语动作之前且一直持续到位于动作发生时不定式的用法动词不定式的语态㈠.主动式(todo/tobedoing/tohavedone/tohavebeendoing)1.WewanttolearnEnglishwell.2.Heisthefirststudenttohavegottheprize.3.Wedidn’texpectyoutobewaitingforushere.4.Shewishedtohavebeenreadingasmuchastheothers.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.不定式的使用动词不定式的语态㈡.被动式(tobedone/tohavebeendone)1.Hedidn’tliketobelaughedat.2.Thechairmanannouncedthemeetingtobestarted.3.Thenewsreportershurriedtotheairports,onlytobetoldthefilmstarhadleft.4.Doletyourmotherknowallthetruth.Sheappearstohavebeentoldeverything.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.不定式的用法和否定词连用Weturneddownthemusicinordernottodisturbtheneighbors.nottodo1.妈妈让他不要花太多的时间玩电脑游戏。MothertoldhimnottospendtoomuchtimeonPCgames.2.他假装没看见我。Shepretendednottoseeme.其他用法Pickouttheinfinitivesinthesentencesandtelltheirfunctions.1.HepretendedtobereadingattentivelywhenIcamein.2.ItisofgreathelpforustolearnEnglishwell.3.Ididn’texpectMarytoinvitemetoherbirthdayparty.4.Shelistenstonewseverydaysoastofindoutwhat’sgoingon.5.Thecartobeboughtisforhissisters.6.Theimportantthinginlifeistohaveagreataim,andthedeterminationtoattainit.(宾语）(主语）(宾补）(状语）(定语）(表语）不定式可作主、宾、表、定、状、补语。起名词，形容词和副词的作用。归纳不定式不定式在句中的作用Itisnecessarytotellhimthetruth.Totellhimthetruthisnecessary.主语练习1.再次见到你真高兴。It’sgood/agreatpleasuretoseeyouagain.2.他们那样做是不明智的。Itisunwise___________________.Itis+n/adj.(for/ofsb.)todoTogiveupsmokingisright.Itisrighttogiveupsmoking.不定式的用法ofthemtodolikethat不定式在句中的作用2.Ineedtoattendthemeeting.宾语练习他们决定周末去野餐。Theyhave_______________________attheweekend.Shewantstoseethenewmovie.decide,/determine,learn,want,expect/hope/wish,refuse,manage,care,pretend,offer,promise,choose,plan,agree,ask/beg,help/afford,strive,happen,wait,threaten他拒绝借给我自行车。They______________mehisbike.不定式的用法decidedtohaveapicnicrefusedtolendV+todo决心学会想希望,拒绝设法愿假装.学会答应选计划,同意请求帮一帮.注意：1.动词不定式作宾语时，也可用it做形式宾语。这样的动词有consider，think，believe，feel，make，find等.IfinditdifficulttospeakEnglishfluently.不定式的其他用法2.和疑问词连用Itisusefultoknowhowtodrive.Toknowhowtodriveisuseful.你决定穿什么参加去参加面试了吗？Haveyoudecidedwhattoweartotheinterview?没人告诉我在哪买票。Nobodytoldmewheretobuytheticket.decide,discuss,explain,findout,learn,show,teach,tell,wonderwhether/what/who/how/where/whentodo3.动词不定式做介词but,except,besides,than等的宾语。但是，在介词but,except,besides,than前若有实义动词do时：Whatdoyouliketodobesidesswim?Hecoulddonothingexcept/butwait.Hedidnothingelsethanlaugh.Icouldhardlydolessthanlieinbed.Ididnomorethanfinishthework.难点突破Hehadnochoicebuttogivein.Ithadnoeffectexcepttomakehimangry.不定式在句中的作用3.Haveyougotanyquestionstoask?Ihavenochairtositon.练习布朗家有一所舒适的房子住。TheBrownshaveacomfortablehousetolivein.定语Betty是第一个知道真相的人.Bettywasthefirsttoknowthetruth.不定式的用法修饰抽象名词如：ability,answer,reply,chance,excuse,idea,moment,reason,time,promise,attempt,way等+todo我没机会外出观光。Ihavenochancetogosightseeing.不定式作表语表示主语的“职业，职责或性质”等，从时间概念上来说含有将来意义。4.ThebestwaytolearnEnglishistomakefriendswithanativespeaker.表语练习我的目标是考入北大。她的梦想是当一名设计师。Mygoalis______________________.Herdreamis__________________.不定式的用法tobeadmittedtoBeijingUniversitytobecomeadesigner不定式在句中的作用5.Ididn'texpectMarytoinvitemetoherbirthdayparty.宾补练习你可以让你姐姐帮你一下。Youcanaskyoursistertohelpyou.我总是劝他戒烟。Ialwaysadvisehimtogiveupsmoking.advise,allow,ask,beg,encourage,expect,forbid,force,get,invite,order,persuade,permit,prefer,tell,want,warn,wish,wouldlikesb.todo不定式的用法注意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.不定式的用法1.---CanIhavethedocumentrightnow?----Ofcourse.WaitaminuteandI’llhavemysecretary_____itforyou.A.toprintB.printingC.printedD.print2.Wetriedhard,andeventually,wewereabletogetMike____ushiscarforjustaday.A.lendingB.lendC.tolendD.lentPractice不定式在句中的作用练习我匆忙赶到汽车站，只是发现汽车刚刚离开。He’sgonetotheofficetoaskquestions.Ihurriedtothebusstop,onlytofindthebushadjustleft.Shelistenstot