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1、pastparticipleAdverbial（状语）Theverb-edoritsphrasecanbeusedastheadverbial(状语)toexpressthetime,thereasonandcondition过去分词作状语的位置：可以放在主句后面也可以放在主句前面，只需用逗号隔开就可以了。Facedwithdifficulties,wemusttrytoovercomethem.=Wemusttrytoovercomethem,facedwithdifficulties特点：过去分词的逻辑主语为主句的主语时过去分词作__状语________表示___
2、_____被动的_和____完成的___动作。过去分词相当于adv的作用，在句中充当时间，原因，条件状语1.Askedtospeak,hecomplainedaboutthepoorservice.2.Caughtintherain,hehadafever.3.Givenmoretime,wecoulddoitmuchbetter.（原因）(条件)(时间)1)timeFacedwithdifficulties,wemusttrytoovercomethem.Whencompleted,themuseumwillbeopentothepublic.Whenitiscom
3、pleted,themuseumwillbeopentothepublic.Whenwearefacedwithdifficulties,wemusttrytoovercomethem.【注意】状语从句改成过去分词作状语时有时还可保留连词，构成“连词＋过去分词”结构作状语。2)reason原因Shockedbythearticle,thewomanwrotealetter,tothenewspaper.Becauseshewasshockedbythearticle,thewomenwrotealettertothenewspaper.Caughtintherain,
4、hehadafever.Becausehewascaughtintherain,hehadafever.3)Condition条件Givenmoretime,wecoulddoitmuchbetter.Ifweweregivenmoretime,wecoulddoitmuchbetter.Comparedwithotherprofessors,shewasanexcellentspeaker.(=Ifshewascomparedwithotherprofessors,shewasanexcellentspeaker.)分词作状语其逻辑主语为主句的主语，此时应注意人称一
5、致。Seenfromthetopofthehill,thecitylooksmorebeautifultous.Seeingfromthehill,wefindthecityverybeautiful.注意;选择现在分词还是过去分词，关键看主句的主语。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。作状语V-edVSV-ing1._________theoldman,wewentupstairs.—wefollowed(跟着那个老人,我们上去了)2.__________bytheoldman,wewentupstairs.(wewere)(被那个老
6、人跟着,我们上去了)CompareFollowingFollowed用follow的正确形式填空1.When_____,themuseumwillbeopentothepublicnextyear.A.completedB.completing C.beingcompletedD.tobecompleted2.___manytimes,theproblemsweresettledatlast.A.DiscussingB.BeingdiscussedC.AfterdiscussingD.Discussed3._____moreattention,thetreescoul
7、dhavegrownbetter.A.TogiveB.Given C.GivingD.Havinggiven4.Unless____tospeak,youshouldremainsilentattheconference.A.invitedB.invitingC.beinginvitedD.havinginvited5._______blackandblue,theladycouldn’tmove.A．BeatenB．BeatingC．TobebeatenD．Tobeat6.______intoapoorfamily,hehadonlytwoyear
