Unit 5 Music Discovering Useful Structures 现在分词作状语解题步骤课件-2023-2024学年高中英语人教版（2019）必修第二册.pptxVIP

现在分词作状语——之解题步骤LearningaimBytheendofthislesson,weshouldbeabletoemploythepresentparticipleasadverbialtosolveproblems.content非谓语动词的使用条件现在分词作状语的特点现在分词做状语的解题步骤闯关练习PresentParticipleWorldMaplet’sgoonajourneyofpresentparticiple……pass2pass1pass3pass4PresentParticipleWorldMaplet’sgoonajourneyofpresentparticiple……pass1pass2pass3pass4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Shegotoffthebus,butleftherhandbagonherseat.Shegotoffthebus,leavingherhandbagonherseat.Task1.分析句子结构,辨别“谓与非谓”B1.______manytimes,buthestillcouldn'tunderstandit._____A2.______manytimes,hestillcouldn'tunderstandit.A.HavingbeentoldB.Hewastold现在分词的特点动词ing表示的动作是谁发出的？Task1Find1.Hearingthegoodnews,Iwassohappy.2.Thebuildingsaresoattractive,makingmefallinlovewithitatonce.结论：句子主语即是动词ing的逻辑主语现在分词的特点Task2:判断下列句子的正误①.Hearingthenews,tearsrandownherface.②.Hearingthenews,shecried.HearingtearsHearingshe结论：句子主语即是动词ing的逻辑主语现在分词的特点Task3:Filltheblanks1.________(write)theletter,Johnsmiled.2._______________(write)theletter,Johnwenttothepostoffice.WritingHavingwritten同时发生先发生现在分词的特点正在进行3.___________(repair)now,theelectricfancan'tbeused.4._______________(tell)manytimes,theystillmademistakes.BeingrepairedHavingbeentold完成，被动1.现在分词的逻辑主语为句子的主语2.现在分词有时态和语态的变化（详见表格），可概括为：doing表示主动、进行havingdone表示主动、完成beingdone表示被动、进行havingbeendone表示被动、完成

步骤闯关特点小结语态时态一般式意义完成式意义主动doing与主语与谓语havingdone与主语与谓语主动进行（同时发生）主动完成（先于谓语动词）被动beingdone被动进行（同时发生）havingbeendone被动完成（先于位于动词）现在分词做状语的解题步骤判断下列句子应使用（A.谓语）还是(B.非谓语动词)。1.Shegotoffthebus,but_____(leave)herbookinthebus.2.Shegotoffthebus,______(hold)herbook.Aleftstep1判断是否为谓语Bholdingstep2找到逻辑主语并判断关系Havingfinished3.___________(finish)hishomework,hewentplaying.sep3判断与谓语之间的先后关系Havingbeencriticized4.___________________(criticize)bytheteacher,LiMinggaveupsmoking.闯关step4套用表格闯关练习Exercises:用所给动词的适当形式填空。1.______