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非谓语动词（现在分词作状语）过去分词不定式-ing形式非谓语动词三、非谓语使用条件一个句子当中，已经存在一个主句（谓语动词）,又没有连词的情况下Shegotoffthebusbutleftherhandbagonherseat.Shegotoffthebus,leavingherhandbagonherseat.四、分析句子结构,辨别“谓与非谓”1.______manytimesbuthestillcouldn'tunderstandit.2.______manytimes,hestillcouldn'tunderstandit.A.HavingbeentoldB.HewastoldB__A五、填词：用studying或者study1）________(study)hard,youwillpassthefinalexam.2)_________(study)hardandyouwillpass…StudyingStudyTask2：掌握现在分词作状语分词作状语状语：修饰动词、形容词、副词或整个句子，说明动作或状态特征的句子成分。V-ing作状语让步原因条件结果时间伴随方式Amaze,sing,raisearmsMickeyandMimiaredancingtothe_________music,________and_______theirarms.amazingsingingraising伴随Whenshefindsthattheprinceisdrowningintheocean,shesaveshimtotheshore._________(find)theprincedrowningintheocean,shesaveshimtotheshore.Finding时间KoalaBear,carry,climb,searchforfood_________herlittlebabyontheback,themotherKoalaBearclimbsupthetrees,__________forfood.Carryingsearching一起来造句让步尽管看到老师很失望的表情，但是他们自己做自己的事情。1.Notice2.disappointed3.Doone’sownbusinessNoticingtheirteacher’sdisappointedlook,theydotheirownbusiness.因为他在公共场合吸烟，所以被罚款了1.Smokeinpublic2.fine(v.罚款)原因Smokinginpublic,hewasfined.Thetrainwascaughtinheavysnow,___________thedelay.Heawoke,_________himselfonthefloor.结果causingthustofindonlyV-ing做结果状语表示必然结果，可用thusdoing;todo做结果状语表示出乎意料的结果，可用onlytodo.Conclusion分词语态时态否定逻辑主语Payattention被动主动语态doinghavingdonehavingbeendone语态看分词（即主被动关系）1beingdone1.Whenhefoundthedoorlocked,hewenthome.Findingthedoorlocked,2.Sincehehastraveledtoomanyplaces,heknowsalot.Havingtraveledtoomanyplaces,…•________(see)blackcloudscoveringthesky,hestoppedhisworkandwenthome.Seeing________(bury埋)himselfinthebook,hedidn’tnoticethesound.•______(bury埋)inthebook,hedidn’tnoticethesound.BuriedBuryingWhybeburiedin被埋在…；buryoneselfinsth.埋头于…1.doing或者beingdone•几乎同时发生2.Havingdone或者havingbeendone•先于谓语动词之前发生时态看分词(即时间关系)2“Whatabeautifulgardenitis!”saidthegirl,______outofthewindow.A.lookingB.havinglookedC.tolookD.looked_____alongway,BobbegantofeeltiredA.WalkingB.HavingwalkedC.TowalkD.walked____inthequeueforhalfanhour,IsuddenlyrealizedthatIhadleftmywalletathome.A.TowaitB.WaitingC.HavingwaitedD.Tohavewaited•直接在分词前面加not_____areply,hedecidedtowriteagain.A.NotreceivingB.ReceivingnotC.NothavingreceivedD.Havingnotreceived否定的表达3•._____thathewasingreatdanger,Ericwalkeddeeperintotheforest.•A.Notrealized•B.Realizingnot•C.Notrealizing•D.Nottohaverealized过去分词作状语时其逻辑主语为主句的主语，此时应注意人称一致。1）Seenfromthetopofthehill,thecitylooksmorebeautifultous.2）Seeingfromthehill,wefindthecityverybeautiful.逻辑主语4_____foralongtime,thebooklooksold.1.由于用了很长时间，这本书看上去很旧.______thebook,Ifindituseful.2.在使用的过程中，我发现这本书很有用.________(look)ather,hejumpedwithjoy.________(look)atbyher,hejumpedwithjoy.UsedUsingLookingLooked解题步骤，我们一起来总结1、根据句子结构确定分词的语法成分2、找准逻辑主语3、判断主、被动关系4、指出非谓语的动作是发生在句子谓语动作之前还是之后，从而确定考虑用完成式还是一般式。5.最后选定现在或过去分词。