【精选】高考备考英语语法专题非谓语动词.ppt

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。Grammar----InfinitiveMyjobistodrivethemtothepowerstationeveryday.(目的)Ourplanistosetupanothermiddleschoolforthepeasants’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wantplanexpectintendhopewishdecideseempromisepretendagreeaffordofferfaildemandrefusemanagehappenbeg2.firstlastsecondonlyShewasthefirst(person)tocome.3.名词decisionwishchancepromiseplantimeattempteffortrightabilitypatience如果句中的谓语动词为seehearwatchnoticemakelookatfeellistentoobservehavemakelet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+不定式的用法4.我只能说抱歉.1.Thereisalotofwork_____(do).2.Thereareanumberofproblems_____(deal)with.3.Ihavealotofwork_____(do).4.Thephenomenonisnoteasy_____(explain).5.Theclassroomistoosmall_____(hold)twohundredstudents.6.Iam_____(blame)sinceI’veforgotten(tell)themtheexactplacewherewearetogether.作某些形容词的宾语：可以有动词不定式为宾语的形容词一般有gladsorryafraidpleaseddeterminedwillingeageranxiousreadysure等如：Iamdeterminedtogiveupsmoking.动词不定式一般不作介词的宾语但动词不定式之前如有疑问词时就可作介词的宾语如：Canyougiveussomeadviceonwhattodonext?tobehonesttotell(you)thetruthtomakethingsworsegenerallyspeakingstrictly/honestly/franklyspeakingconsidering考虑到…鉴于judgingfrom/by根据…判断…with/without+sth+…Shesatstillint