《动词不定式》ppt课件

Infinitive动词不定式.知识梳理.Pickouttheinfinitivesinthesentencesandtelltheirfunctions.HepretendedtobereadingattentivelywhenIcamein.ItisofgreathelpforustolearnEnglishwell.Ididn’texpectMarytoinvitemetoherbirthdayparty.Shelistenstonewseverydaysoastofindoutwhat’sgoingon.Thecartobeboughtisforhissisters.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 飞向蓝天的恐龙练习非连续性文本练习把字句和被字句的转换练习呼风唤雨的世纪练习呼风唤雨的世纪课后练习 1.再次见到你真高兴。It’snice/good/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(5+3P60)决心学会想希望,拒绝设法愿假装.学会答应选 计划 项目进度计划表范例计划下载计划下载计划下载课程教学计划下载 ,同意请求帮一帮..不定式在句中的作用3.Haveyougotanyquestionstoask?Ihavenochairtositon.练习没什么可担心的。Thereisnothingtoworryabout.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(5+3P61)我没机会外出观光。Ihavenochancetogosightseeing..不定式在句中的作用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(5+3P62)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.Practice.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.6.Shelistenstothenewseverydaysoastofindoutwhat'sgoingon.7.Iwasdisappointedtohearthenews.状语他去办公室问问 题 快递公司问题件快递公司问题件货款处理关于圆的周长面积重点题型关于解方程组的题及答案关于南海问题 去了。不定式的用法.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.动词不定式的语态Nearlyhalfamillionpeoplearebelieved______theirhomesasaresultofthedisaster.ToleaveB.tobeleftC.TobeleavingD.tohaveleft2.Anarmyspokesmanstressedthatallthesoldiershadordered____clearwarningsbeforefiringanyshots.(2003上海)tohaveissuedB.beingissuedC.toissueD.tobeissued不定式的使用.动词不定式的语态㈠.主动式(todo/tobedoing/tohavedone)WewanttolearnEnglishwell.Heisthefirststudenttohavegottheprize.Wedidn’texpectyoutobewaitingforushere.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或发出者时.不定式的使用.(二)被动式tobedone/tohavebeendone1.Heclaimed____inthesuppermarketwhenhewasdoingshoppingyesterday.（上海98）beingbadlytreatedB.treatingbadlyC.tobetreatedbadlyD.tohavebeenbadlytreated.2.Thetransportationwillimprovealotinthiscity,withtwonewroads_____inthenearfuture.A.toconstructB.beingconstructedC.tobeconstructedD.constructing不定式的用法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..不定式的其他用法1.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/whentodo其他用法.2.和否定词连用不定式的其他用法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.1.不定式的完成和进行式1.给你添了这么多麻烦，真对不起。I’msorrytohavebroughtyousomuchtrouble.2.我们没想到你已经请了他。Wedon’texpectyoutohaveinvitedher.3.据报道他们正在这个地区修建另外一条铁路。Theyarereportedtobebuildinganotherrailwayacrosstheregion.4.我们很高兴这一段时间和你一起学习。Wearehappytohavebeenstudyingtogetherwithyou.练习巩固.不定式的其他用法2.不定式的被动形式1.我被邀请到这里讲学，深感荣幸。Itisanhonourformetobeaskedtogivealecturehere.2.这个问题还有待解决。Theproblemremainstobesolved.3.每年有很多毕业生要求被派到最需要的地方工作。Alotofgraduatesasktobesenttoworkwheretheyaremostneededeveryyear.4.据报道，又有一所 小学 小学生如何制作手抄报课件柳垭小学关于三违自查自纠报告小学英语获奖优质说课课件小学足球课教案全集小学语文新课程标准测试题 已经在汶川建成。AnotherprimaryschoolisreportedtohavebeenbuiltforChildreninWenchuan.练习巩固.3.不定式在一些特殊句型中的运用：…too…to…(TextbookP59.Ex.4)…enoughto…(P59.Ex.5)Itisadj.forsb.to…Itisadj.ofsb.to…Sb./Sth.issaid/reportedto…难点突破.4.动词不定式不带to的特殊情况：(1)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.(2)表示“只好,不得不”的but之后：(can’t/couldnotbut,can’t/couldnothelpbut,can’tchoosebut)1)It’sraininghard.Ican’thelpbutstayathome.2)Wecouldnotbutfacethereality.3)Ican’tchoosebutfinishthework.4.动词不定式不带to的特殊情况：难点突破.Homework我没想到玛丽会邀请我参加她的生日晚会。你能告诉我如何到机场吗？那个书架太高了，我够不到。你会参加今天下午的会议吗？我今天早晨五点起床以便不错过第一趟车。他不是一个容易相处的人。你真好帮我复习英语。对不起让你久等了。.HomeworkIdidn’texpectMarytoinvitemetoherbirthdayparty.Canyoutellmehowtogettotheairport?Thebookshelfistoohighformetoreach.Areyougoingtoattendthemeetingtobeheldthisafternoon?Igotupatsixo’clockthismorninginordernottomissthefirstbus.Apersonlikehimisdifficulttodealwith.It’sverykindofyoutohelpmewithmyEnglish.I’msorrytohavekeptyouwaitingforalongtime..不定式的常用句型too…to…P59--…enoughto…2.Thisteaistoohotformetodrink.3.Thebenchisn’twideenoughfor3peopletositon.4.Thefencewastoohighforustoclimbover.5.Theblanketisn’twarmenoughformetouseinwinter.6.ThecupboardwastooheavyforJamestomove..Itisadj.forsb.to…不定式的常用句型P59--2.ItisnecessaryforMarytogotothedoctor.3.Itwasdisappointingforustofindthecinemaclosed.4.Itwasinterestingforhimtoreadthebook..不定式的常用句型比较：Itisadj.ofsb.to…1.It’sverykindofyoutohelpme.2.It’spoliteofhertosaythankyou.3.It’srudeofhimtogetintotheofficewithoutknockingthedoor..Thepurposeofnewtechnologiesistomakelifeeasier________itmoredifficult.A.notmakeB.nottomakeC.notmakingD.donotmake2.I’veworkedwithchildrenbefore,soIknowwhat______inmynewjob.A.expectedB.toexpectC.tobeexpectingD.expectsPractice.3.CharlesBabbageisgenerallyconsidered_____thefirstcomputer.toinventB.inventingC.tohaveinventedC.havinginvented4.Allenhadtocallataxibecausetheboxwas_______tocarryallthewayhome.muchtooheavyB.toomuchheavyC.heavytoomuchD.tooheavymuch.5.Theboywantedtoridehisbicycleinthestreet,buthismothertoldhim______.A.nottoB.nottodoC.notdoitD.donotto6.LittleJimshouldlove_____tothetheatrethisevening.tobetakenB.totakeC.beingtakenD.taking.7.Therearefivepairs___,butI’matalosswhichtobuy.tobechosen  B.tochoosefrom C.tochoose D.forchoosing8.________lateintheafternoon,Bobturnedoffthealarm.A.Tosleep B.Sleeping C.Sleep D.Havingsleep.9.Withalotofdifficultproblems________,thenewly-electedpresidentishavingahardtime.settledB.settlingC.tosettleD.beingsettled10.Shewilltelluswhyshefeelssostronglythateachofushasarole_____inmakingtheearthabetterplacetolive.A.tohaveplayedB.toplayC.tobeplayedD.tobeplaying.11.Inordertogainabiggershareintheinternationalmarket,manystateruncompaniesaretrying_____theirproductsmorecompetitive.tomakeB.makingC.tohavemadeD.havingmade12.Theteacheraskedus_______somuchnoise.A.don'tmakeB.notmakeC.notmakingD.nottomake.