过去分词作状语.pptx

Grammar 过去分词作状语过去分词作状语 过去分词作状语，一是表被动的动作，二是表过去分词作状语，一是表被动的动作，二是表动作已经完成。通常作如下几种状语动作已经完成。通常作如下几种状语：1.When it is seen from the hill,the park looks very beautiful.Seen from the hill1.时间状语时间状语,可在过去分词前加上连词可在过去分词前加上连词when,while,until等等.2.Dont speak until you are spoken to.Until spoken to2.原因状语原因状语1.Because the boy was greatly touched by his teachers words,he did a lot of things to help his classmates.Greatly touched by the teachers words2.As he was surprised at what happened,Tom didnt know what to do.Surprised at what happened3.条件状语条件状语1.If we were given more time,we could do it much better.Given more time2.If it is heated to a high temperature,water will change into vapour.Heated to a high temperature4.让步状语让步状语1.Though they had been warned of the storm,the farmers were still working in the fields.Though warned of the storm2.Even if Im invited,I wont take part in the party.Even if invited5.方式、伴随状语方式、伴随状语1.The teacher entered the classroom,and he was followed by a group of students.Followed by a group of students2.The manager held his head high,he walked into the room.Holding his head high注意：选择现在分词还是过去分词作状语，关键注意：选择现在分词还是过去分词作状语，关键看看主句的主语主句的主语。如分词的动作是主句的主语发出，。如分词的动作是主句的主语发出，分词就选用现在分词，反之就用过去分词。分词就选用现在分词，反之就用过去分词。例如：_for a long time,the book looks old.由于用了很长时间，这本书看上去很旧。_ the book,I find it useful.在使用的过程中，我发现这本书很有用。UsedUsing【例题】_,liquids can be changed into gases.A.Heating B.To be heated C.Heated D.Heat答案C.本题要选分词作为状语。现在分词表主动，正在进行的；过去分词表被动的，已经完成的。对于液体来说是加热的受动者，是被动的，因而选C。它相当于一个状语从句 When it is heated，连词连词+分词（短语）分词（短语）有时为使分词短语与主句关系更清楚，可在有时为使分词短语与主句关系更清楚，可在分词前加连词。分词前加连词。连词有：连词有：when，while，ifthough，after,before,as.但分词的主语和主句的主语必须为同一个。但分词的主语和主句的主语必须为同一个。例如：例如：Whilewaitingthere,hesawtwoprettygirlscomeoutofthebuilding.等在那儿时，他看见两个靓妹走出大楼。等在那儿时，他看见两个靓妹走出大楼。（waiting和和saw的主语相同）的主语相同）Exercises:1._ some officials,Napoleon inspected his army.A.Followed B.Followed byC.Being followed D.having been followed2.There was a terrible noise _ the sudden burst of light.A.followed B.followingC.to be followed D.being followedBB3.The next morning she found the man _ in bed,dead.A.lying B.lieC.lay D.laying4I can hardly imagine Peter _ across the Atlantic Ocean in five days.A.sail B.sailingC.to sail D.to have sailedAB1._inthought,healmostranintothecarinfrontofhim.A.LosingB.HavinglostC.LostD.Tolose配套练习配套练习动词动词-ing或过去分词作状语或过去分词作状语,其逻辑其逻辑主语应是主句主语。主语应是主句主语。2.If_thesametreatmentagain,hessuretogetwell.A.givingB.giveC.givenD.beinggiven3._in1636,HarvardisoneofthemostfamousuniversitiesintheUnitedStates.A.BeingfoundedB.ItwasfoundedC.FoundedD.Founding析析:正确答案为正确答案为C项。哈佛大学是项。哈佛大学是1636年被建的年被建的,所以该空应填过去分词所以该空应填过去分词Founded作状语。作状语。4._withthesizeofthewholeearth,thebiggestoceandoesntseembigatall.A.CompareB.WhencomparingC.ComparingD.Whencompared5._time,hellmakeafirst-classtennisplayer.A.HavinggivenB.TogiveC.GivingD.Given6._inawhiteuniform,helooksmorelikeacookthanadoctor.A.DressedB.TodressC.DressingD.Havingdressed8.When_,themuseumwillbeopentothepublicnextyear.A.completedB.completingC.beingcompletedD.tobecompleted析：正确答案为析：正确答案为A项。博物馆是被完项。博物馆是被完工的工的,所以该空应填过去分词所以该空应填过去分词completed作状语。作状语。()1._moreattention,thetreecouldhavegrownbetter.A.GivenB.TogiveC.GivingD.Havinggiven.()2.Thecomputercenter,_lastyear,isverypopularamongthestudentsinthisschool.A.openB.openingC.havingopenedD.openedAD高考链接高考链接()3._suchheavypollutionalready,itmaynowbetoolatetocleanuptheriver.A.HavingsufferedB.SufferingC.TosufferD.SufferedA()4.Theresearcherissodesignedthatonce_nothingcanbedonetochangeit.A.beginsB.havingbegunC.beginningD.begunD()5.Unless_tospeak,youshouldremainsilentattheconferenceA.invitedB.invitingC.beinginvitedD.havinginvitedA()6.Friendshipislikemoney:easiermadethan_.A.keptB.tobekeptC.keepingD.havingkeptA()7.Mr.Smith,_ofthe_speech,startedtoreadanovel.A.tired;boringB.tiring;boredC.tired;boredD.tiring;boring()8._time,hellmakeafirst-classtennisplayer.A.HavinggivenB.TogiveC.GivingD.GivenAD()9.Thefirsttextbooks_forteachingEnglishasaforeignlanguagecameoutinthe16thcentury.A.havingwrittenB.tobewrittenC.beingwrittenD.written()10._isthought,healmostranintothecarinfrontofhim.A.LosingB.HavinglostC.LostD.ToloseDC()11._in1636,HarvardisoneofthemostfamousuniversitiesintheUnitedStates.A.BeingfoundedB.ItwasfoundedC.FoundedD.FoundingC()12.When_,themuseumwillbeopentothepublicnextyear.A.completedB.completingC.beingcompletedD.tobecompletedA()13.Pricesofdailygoods_throughacomputercanbelowerthanstoreprices.A.areboughtB.boughtC.beenboughtD.buyingB()14.Dontusewords,expressions,orphrases_onlytopeoplewithspecificknowledge.A.beingknownB.havingbeenknownC.tobeknownD.knownD注意注意注意注意:用分词短语作状语时用分词短语作状语时用分词短语作状语时用分词短语作状语时,它逻辑上的主语要与句它逻辑上的主语要与句它逻辑上的主语要与句它逻辑上的主语要与句子的主语保持一致子的主语保持一致子的主语保持一致子的主语保持一致,否则分词短语就要有自己的逻辑否则分词短语就要有自己的逻辑否则分词短语就要有自己的逻辑否则分词短语就要有自己的逻辑主语主语主语主语,这种结构称为独立主格结构这种结构称为独立主格结构这种结构称为独立主格结构这种结构称为独立主格结构.1.All our savings gone,we started looking for jobs.2.He rushed into the room,his face covered with sweat.