动词不定式动名的.ppt

,Language,在英语句子中，有些动词后面的动词要用to连接，to前面的动词要根据句子的时间状语用不同的时态，to后面的动词用原形。不定式的肯定式为todo，否定式为nottodo。,动词不定式,常用的不定式结构有：wanttodo/arrangetodo/decidetodo/agreetodo/hopetodo/plantodo/refusetodo/forgettodo/remembertodo/asksb.(not)todo/invitesb.todo/tellsb.(not)todo等。,Exercise,1Willyoulendhimamagazine_?A.tobereadB.forreadingC.toread2Couldyoutellme_theInternet?A.howtosearchB.howsearchC.howcanIsearchD.howsearching,C,A,3WecanuseMSNtotalkwitheachotherontheinternet.Really?Willyoupleaseshowme_?A.whattouseB.howtouseitC.wheretouseit4Whataboutgoingswimmingwithme?Sorry.Ihavealotofhomework_.A.todoB.doneC.doD.tobedone,B,A,Exercise,你想让我和你一起去吗？老师经常告诉我们上课不要讲话。上星期天林丽邀请我和她一起打乒乓球。,Doyouwantmetogowithyou?,Ourteacheroftentellsusnottotalkinclass.,LinLiinvitedmetoplaytabletenniswithherlastSunday.,AtfirstIfeltabitshyaboutspeakingEnglishinfrontofsomanypeople.(P54)一开始我觉得在那么多人面前讲英语有些害羞。解析：abit“一点点”，可以用于修饰动词、形容词和形容词的比较级。例如：HeturneddowntheTVabit.他把电视关小了点。Iamabittallerthanmyfather.我比父亲高一点点。,此外，abitof还可以修饰不可数名词。例如：Heknowsabitof(=alittle)Japanese.他会一点点日语。选择最佳答案填空。()Letmegiveyou_advice!A.abitB.abitofC.alittleofD.alittle,B,though和although都可以表示“虽然”，但不要根据汉语习惯，在后面使用连词but,不过有时它可与yet,still,nevertheless等副词连用。如：他虽然年纪很大了，但还很强壮。误：Althoughheisveryold,butheisquitestrong.正：Althoughheisveryold,(yet)heisquitestrong.,thoughbutB.Though;howeverC.Although;/D./;but,B,C,选择最佳答案填空。,Pleasefillinthefollowingblankswiththerightformsofthegivenwords.1.Wedecided_lunch.(have)2.Theyfailed_thetest.(pass)3.Sheforgot_herbook.(bring)4.Ihope_inCanada.(study)5.Hemanaged_hispen.(find)6.Theyoffered_us.(help)7.Weplan_hertomorrow.(visit)8.Ipromise_good.(be),tohave,topass,tobring,tostudy,tofind,tohelp,tovisit,tobe,Pleasefillinthefollowingblankswiththerightformsofthegivenwords.1.Sheenjoys_.（swim)2.Theyfinished_theirhomework.(do)3.Heprefers_(read)to_(write).4.Ihate_medicine.(take)5.Ilike_English.(learn)6.Ilove_abroad.(travel)7.Wouldyoumind_me?(help)8.Shepractised_everyevening.(sing),swimming,doing,readingwriting,taking,learning,travelling,helping,singing,PartA动名词的构成,动名词由动词原形加-ing构成，其构成法与现在分词一样。如dodoing,Communicatingisnotjustspeaking.,动名词在句子中可以充当主语的作用。,InWesternculture,makingeyecontactinconversationsisnecessary.,动名词作主语时，谓语用单数形式,PartAGerundsassubject(主语),Communicatingisnotjustspeaking.,InmanyAsiancultures,avoidingeyecontactshowsrespect.Staringatpeopleisalsoconsideredrude.,动名词作主语时，谓语用单数形式,Communicatingisnotjustspeaking.,PartAGerundsassubject(主语),动名词用法小议,一、构成：动名词由“动词原形+ing”构成，其变化规则与现在分词的变化规则相同。二、用法：动名词既有名词的特征，也有动词的特征。它可以在句中作主语、宾语、表语和定语。在本单元我们主要学习它作主语和宾语的用法。,动名词用法小议,动名词（短语）作主语时，谓语动词要用单数。例如：Communicatingisnotjustspeaking.交流不仅仅是说话。Sittingstraightmeansapersonisconfident.端坐表明一个人是自信的。,三、动名词作主语或介词宾语时还要注意以下几点：英语中有一些动词（短语）后面常接动名词作宾语。如：finish,enjoy,mind,keep,suggest,avoid,miss,practise,admit,deny,canthelp等。,动名词用法小议,常见的“动词介词+动名词”的短语有：prefer.to,be/getusedto,lookforwardto,feellike,giveup,keepon,insiston,succeedin等。例如：Hedoesntfeellikedoinghishomework.他不想做家庭作业。Youmustgiveupsmokingatonce.你必须马上戒烟。,用于某些惯用法中。例如：(1)bebusydoingsth“忙于做某事”Motherisbusycookingdinnerinthekitchen.妈妈在厨房忙着做饭。(2)beworthdoingsth“值得做某事”Thebookisworthreading.这本书值得一读。(3)Itsnouse/gooddoingsth“做无用/无好处”Itsnouseaskinghimforhelp.向他寻求帮助没有用。,【强化训练】一、选择最佳答案填空。()1.Theyinsistedon_anotherchancetotry.A.gotB.gettingC.beinggotD.tobegot()2.Jacksaidthathewouldntmind_forus.A.towaitB.waitC.waitingD.waited()3.Mybrotherkeeps_myfavouritebook.AndIwantitback!A.totakeB.takeC.takingD.took,getting,waiting,taking,4.Weshouldoftenpractise_Englishwitheachother.A.tospeakB.spokeC.speakD.speaking5.Whatabout_totheconcertwithus?A.wegoB.wegoingC.goingD.togo,D.speaking,going,巩固练习,1.Thefilmisworth_(see).2._(smoke)isforbiddeni