高三英语课件：高三英语非谓语动词作状语

非谓语动词作状语,不定式,过去分词,一般式,一般式,完成式,完成式,进行式,被动,主动,todo,doing,tobedoing,tohavedone,havingdone,tobedone,beingdone,tohavebeendone,havingbeendone,done,v-ing,非谓语动词的时态、语态,/,a.表示结果、原因时，不可置于句首。e.g.Hewokeuptofindeverybodygone.MygrandmotherlivedtoseetheliberationofChina.,b.在某些表示喜，恕，哀，乐等的形容词后作原因状语：e.g.Iamverygladtoseeyou.Iamsosorrytohearyourmotherisill.,一不定式作状语往往表示目的、结果、原因、条件和比较。,不定式的时态与语态,1.不定式的一般式todo表示的动作通常与谓语动词表示的动作同时发生或在其后发生,2.不定式的完成式tohavedone表示的动作发生在谓语动作之前,Iamsorrytohavegivenyousomuchtrouble.,Hewokeuptofindeverybodygone.,3.当不定式的逻辑主语是不定式所表示的动作的承受者时,一般要用被动语态。不定式的被动语态一般式tobedone常表示将来动作。,Thepressconferenceistobeheldtomorrow.,Theroomseemstohavebeentidiedupalready,4.不定式的被动语态完成式tohavebeendone表示的动作发生在谓语动作之前,二.动词的-ing形式可以作状语,在句中往往时间、结果、原因、条件、让步、行为方式或伴随情况等。,a.不定式和-ing形式作结果状语时的区别,1.Hehurriedtothestation,onlytofindthatthetrainhadleft.,2.Thestormleft,havingcausedalotofdamagetothearea.,表示出乎意料之外的结果,表原因,表结果,b.动词的-ing形式作条件状语时一般位于句首。,e.gGoingstraightdowntheroad,youwillfindthedepartmentstore,=Ifyougostraightdowntheroad,youwillfindthedepartmentstore,=Gostraightdowntheroad,andyouwillfindthedepartmentstore,V-ing的时态与语态,V-ing的一般式doing表示的动作通常与谓语动词表示的动作同时发生,2.V-ing的完成式havingdone表示的动作发生在谓语动作之前,3.当V-ing的逻辑主语是V-ing所表示的动作的承受者时,V-ing要用被动语态。V-ing的被动语态一般式（beingdone）表示的动作通常与与谓语动作同时发生。V-ing的被动语态完成式（havingbeendone）表示的动作发生在谓语动作之前,三.动词的-ed形式作状语时,在句中往往表示时间、结果、原因、条件、方式、让步等。,注意：“be+过去分词”短语在句中出现时，改为非谓语动词作状语时，常用该动词的过去分词作状语,becaughtin,behidden,bewornout,beseated,bedressedin,belostin,befacedwith,bedeterminedtodo,解题关键：主语与所填动词的主被动关系确定用V-ing/过去分词/不定式的主被动动式,解题关键：a.如果和谓语动词几乎同时发生或紧接着发生用一般式b.如果两个动作明显有先后/一个动作完成后另一动作才发生，用完成式。,2.非谓语作状语(一般式/完成式),1.非谓语作状语(主动/被动),四.总结,3.要注意的问题,问题一祈使句+and/or+陈述句和Todo,+陈述句的区别,_thecornersofthehandkerchieftothepointsofthecross,andyouwillhaveanicestrongkite.A.TotieB.TyingC.TiedD.Tie_theproblem_meandIllseewhatIcandowithit.Whenleft;forB.Leaving;toC.Ifyouleave;withD.Leave;with,D,D,1)_buthestillcouldnotunderstandit.A.ToldmanytimesB.HavingbeentoldmanytimesC.HehasbeentoldmanytimesD.Thoughhehadbeentoldmanytimes2)_sohehadnodifficulty(in)understandingEnglish.A.BecausehehadbeeninLondonfor3yearsB.HavingbeeninLondonfor3yearsC.HehavingbeeninLondonfor3yearsD.HehadbeeninLondonfor3years,问题二句还子是分词：如果句中有连词（and/but/or.），要用句子.,C,D,1)Findinghercarstolen,_.(01上海).A.apolicemanwasaskedtohelpB.theareawassearchingthoroughlyC.itwaslookedforeverywhereD.shehurriedtoapolicemanforhelp,2)Whilewatchingtelevision,_.AthedoorbellrangBthedoorbellringsCweheardthedoorbellringDweheardthedoorbellrings,问题三要特别注意非谓语的逻辑主语,3.Inordertomakeourcitygreen,_.(02上海春季)A.itisnecessarytohaveplantedmoretreesB.manymoretreesneedtoplantC.ourcityneedsmoretreesD.wemustplantmoretrees,D,C,D,问题四注意介词+分词和连词+分词的用法,1.Onhearingthenews,shebegantocry.OnreturningtoBeijing,shecalledonmostofherfriends.2.Thoughseparatedfromeachotherforalmost20year,Istillrecognizedheratf