资源描述:
《高考备考英语语法专题非谓语动词课件.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、非谓语动词(一)——动词不定式动词不定式、分词(现在分词,过去分词)和动名词统称为非谓语动词。现代英语将现在分词和动名词合为一大类叫作v+ing形式。动词不定式、过去分词及v-ing形式在句中均不能作谓语用,所以叫做非谓语动词。1、动词不定式的形式变化:动词不定式有下列时态和语态的形式变化。语态式一般式完成式进行式完成进行式主动tobuildtohavebuilttobebuildingtohavebeenbuilding被动tobebuilttohavebeenbuildGrammar----Infinitive1.Heseemstoknoweverythinginthew
2、orld.2.Iwishtogotothemoon.3.Thebridgeissaidtobebuiltnextyear.4.Heseemstobelookingforsomethingoverthere.5.HeseemstohavebeentoEgypt.Hehassomephotoswithpyramidsbehindhimself.6.Thebookisreportedtohavebeentranslatedinseveralforeignlanguages.Myjobistodrivethemtothepowerstationeveryday.(目的)Ourplan
3、istosetupanothermiddleschoolforthepeasants’children.(目的)Wearetosetupanothermiddleschoolforthepeasants’children.(将来)(1)一般式:动词不定式一般式所表示的动作是和谓语动词所表示的动作同时发生,但在多数情况下,是在谓语动词所表示的动作之后发生,表将要发生或目的.如:Wedecidedtoplantmoretreesthisspring.(其后)Theyoftenwatchusplaytabletennis.(同时)Icameheretoseeyou.(2)完成式:动
4、词不定式完成式所表示的动作发生在谓语动词所表示的动作之前,如:Iamsorrytohavekeptyouwaiting.(3)进行式:动词不定式进行式所表示的动作正在进行中,而且与谓语动词所表示的动作同时发生,如:ShehappenedtobewritingaletterintheroomwhenIcamein.加不定式:1.动词want,plan,expect,intend,hope,wish,decide,seem,promise,pretend,agree,afford,offer,fail,demand,refuse,manage,happen,beg2.first,
5、last,second,onlyShewasthefirst(person)tocome.3.名词decision,wish,chance,promise,plan,time,attempt,effort,right,ability,patience如果句中的谓语动词为see,hear,watch,notice,make,lookat,feel,listento,observe,have,make,let等,作宾语补足语的动词不定式须将to省去,如:Isawalittlegirlrunacrossthestreet.but/except/besides/than除…之外+不定
6、式的用法1.她只有哭泣.Shecoulddonothing____________.butcry2.我别无选择,只有走.Ihavenochoicebut____________.togo3.父母回家之前,汤姆只有等待.Tomdidnothingexcept__________beforehisparentscamehome.wait4.我只能说抱歉.Ican’thelpbut_______________.saysorry5.由于没有公共汽车,他只能步行回家.Therebeingnobuses,hecan’tbut_________.walkhome6.他只能接受提议.Hec
7、an’tchoosebut________________.accepttheoffer不得不1.Thereisalotofwork_____(do).2.Thereareanumberofproblems_____(deal)with.3.Ihavealotofwork_____(do).4.Thephenomenonisnoteasy_____(explain).5.Theclassroomistoosmall_____(hold)twohundredstudents.6.Iam_____(blam