非谓语动词_讲解及配套练习.ppt

Grammar【三维目标】知识与能力：1.学习并掌握非谓语动词的基本构成及用法。2.通过本节学习，能够运用该语法规则解决较简单的习题。过程与方法：先自主学习，必要时进行小组讨论解决疑难问题。情感价值观：进一步提高自主学习能力及合作探究意识。谓语：说明主语所做的动作或具有的特征和状态。它有人称、数、时态和语态的变化。e.g.Heworks.Hetakescareofthebaby.HewillgotoShanghai.Hedidn’tgotoShanghai.HehasgonetoShanghai.Youarestudents.Youlooksmart.非谓语：无人称，数的变化，不单独作谓语，但保留动词特点，可以有宾语或状语。e.g.Heworks.Hewantstoworkhere.Heisworkingnow.Hehasdonehiswork.一、不定式与动名词做主语：1.动名词做主语往往表示泛指的、一般的行为;不定式做主语常表示某次具体的行为或将来的动作。e.g.Climbingmountainsisgreatfun.爬山很有趣。TovisitChinaismynextgoal.2.不定式做主语，一般用it当形式主语，把作主语的不定式短语后置。e.g.Ittookmeonlyfiveminutestofinishthejob.3.动名词作主语有时用it作形式主语，把动名词置于句尾。常见于以下句型中：It’suse/good/fun…It’suseful/nice/useless…e.gIt’sniceseeingyouagain.1.________alanguagerequirestimeandeffort.A.LearnB.LearningC.TolearnD.Beinglearned2.Itisnotalwayseasy________invitations.A.torefuseB.refusingC.toberefusedD.beingrefused3.How__________theproblemwillbediscussedattomorrow’smeeting.A.tosolveB.tobesolvedC.beingsolvedD.solving4.It__________forty-fiveminutes__________therebybus.A.cost,togetB.takes,gettingC.takes,togetD.takes,togetto5.Itisnogood__________.Youshouldgive_________.A.tosmoke,itupB.smoking,itupC.smoking,upitD.tosmoke,upit4.Iforgot_____mynamewhenIfinished____thecomposition.A.tosign,towritingB.tosign,writingC.signing,writing5.---Youwerebraveenoughtoraisedobjectionsatthemeeting.---Well,nowIregret____that.A.todoB.tobedoingC.tohavedoneD.havingdone6.Shecan’thelp____thehousebecauseshe’sbusymakingacake.A.tocleanB.cleaningC.cleanedD.beingcleaned三、不定式、动名词、现在分词、过去分词做表语1.Herwishis__________anengineer.A.becomingB.becomeC.tobecomeD.beingcome2.Somepeople’sgreatestpleasureis__________.A.fishingB.tofishC.tobefishingD.beingfish3.Thereportwasso_______thattheywereall__________.A.inspiring,excitingB.inspiring,excitedC.inspired,excitedD.inspired,exciting4.---“Youlookpale.”---“Ifeelalittle__________.”A.tireB.tiredC.tiringD.tiresome四、不定式、动名词、现在分词、过去分词做定语3.现在分词作定语表示主动、正在进行的动作。过去分词作定语则表示被动、或完成的意义。单个分词或形容词性的分词作定语往往放在被修饰词的前面；分词短语作定语多置于被修饰词后面。e.g.therisingsun（现在分词做定语，=thesunwh