现在分词ving状语公开课课件.pptx

v-ing used as adverbial现在分词作状语现在分词作状语1、非谓语使用条件、非谓语使用条件一个句子当中，一个句子当中，已经存在一个主句已经存在一个主句（谓语动词）（谓语动词）,又没有连词又没有连词的情况的情况下下She got off the bus,but left her handbag on her seat.She got off the bus,leaving her handbag on her seat.2、分析句子结构分析句子结构,辨别辨别“谓与非谓谓与非谓”1._many times,but he still couldnt understand it.2._many times,he still couldnt understand it.A.Having been toldB.He was told B_A3、填词：用、填词：用studying或者或者study1）_(study)hard,you will pass the final exam.2)_(study)hard,and you will pass StudyingStudy分词作状语让步原因条件结果时间伴随方式 PreparingPreparing carefully,he still couldnt carefully,he still couldnt catch a sheep.catch a sheep.让步让步让步让步 HearingHearing the news,they got excited.the news,they got excited.时间时间时间时间 条件条件Using your head,youll find a good way.BeingBeing poor,he couldnt poor,he couldnt afford a house.afford a house.原因原因His father died,leaving a large sum of money.结果结果They walked out of the building,talking and smiling.伴随伴随He came running back to save the children.方式方式v-ing v-ing 作状语作状语作状语作状语PreparingPreparing carefully,he still couldnt catch a carefully,he still couldnt catch a sheep.sheep.HearingHearing the news,they got excited.the news,they got excited.UsingUsing your head,youll find a good way.your head,youll find a good way.BeingBeing poor,he couldnt afford a house.poor,he couldnt afford a house.His father died,His father died,leavingleaving a large sum of money.a large sum of money.They walked out of the building,They walked out of the building,talking and talking and smilingsmiling.He came He came runningrunning back to save the children.back to save the children.让步，时间让步，时间让步，时间让步，时间,原因原因原因原因,结果结果结果结果,条件条件条件条件,方式或伴随状语方式或伴随状语方式或伴随状语方式或伴随状语动词ing表示的动作是谁发出的？Preparing carefully,he still couldnt catch a sheep.Hearing the news,they got excited.Using your head,youll find a good way.Being poor,he couldnt afford a house.His father died,leaving a large sum of money.They walked out of the building,talking and smiling.He came running back to save the children.结论：句子主语即是动词结论：句子主语即是动词ing的逻辑主语的逻辑主语Guidance and Exploration 1hetheyyouheHis fatherTheyHe1.When he found the door locked,he went home.Finding the door locked,2.Because she was moved by the hero,she decided to study harder.Moved by the hero,被被 动动主主 动动语态doingdoinghaving donehaving donebeing donebeing donehaving been donehaving been done Guidance and Exploration 2:现在分词作状语存在现在分词作状语存在时态时态和和语态语态变化变化2 _ such heavy pollution already,it may now be too late to clean up the river.A.Having suffered B.Suffering C.To suffer D.Suffered现在分词的完成式：现在分词的完成式：当分词当分词的动作先于谓语动词的动的动作先于谓语动词的动作发生用分词的完成式：作发生用分词的完成式：having done,被动是被动是having been done _the piano,someone suddenly knocked at the door.A.Playing B.When I was playing C.Repairing D.Examining思考：为什么这题不能选思考：为什么这题不能选A，C,D？判断下列句子的正误：.Hearing the news,tears ran down her face.Looking out through the window,the garden was beautiful.Hearing the news,she cried.Looking out through the window,I found the garden was beautiful.Guidance and Exploration 3:1)现在分词作状语时，其逻辑主语必须与主句中主语一致现在分词作状语时，其逻辑主语必须与主句中主语一致.HearingHearingLookingtearssheLookingthe gardenI_for a long time,the book looks old.1.由于用了很长时间，这本书看上去很旧由于用了很长时间，这本书看上去很旧._ the book,I find it useful.2.在使用的过程中，我发现这本书很有用在使用的过程中，我发现这本书很有用._(look)at her,he jumped with joy._(look)at by her,he jumped with joy.UsedUsingLookingLooked_Sunday,Ishallhaveaquietdayathome.A.BeingB.Itis.C.TherebeingD.ItbeingThe party will be held in the garden,weather_（2012高考全国卷）高考全国卷）A.permitting B.to permit C.permitted D.permit请你归请你归纳：纳：非谓语的逻辑主语和主句主语相同时可以非谓语的逻辑主语和主句主语相同时可以省略；若不同，则应有自己的主语，即用省略；若不同，则应有自己的主语，即用独立主格形式。独立主格形式。高考卷尝鲜 Film has a much shorter history,especially when_(compare)to such art forms as music and pared _(use)with care,one tin will last for six weeks._(knock)at the door before you enter my room,please.Used Knock He got up late and hurried to his office,_(leave)the breakfast untouched._(ask)to work overtime that evening,I missed a wonderful film.leavingHave been askedHaving finished her project,she was invited by the school _(speak)to the new students.The lecture,_(start)at 7:00 pm last night,was followed by an observation of the moon with telescopes.to speakstartingPressed from his parents，and _(realize)that he has wasted too much time,the boy is determined to stop playing video games.Its such a nice place,Mother said as she sat at the table_(reserve)for customers.realizingreserving解题步骤，我们一起来总结1、根据句子结构确定分词的、根据句子结构确定分词的语法成分语法成分2、找准、找准逻辑主语逻辑主语3、判断主、被动关系判断主、被动关系4、指出非谓语的动作是发生在句子谓语指出非谓语的动作是发生在句子谓语动作之前还是之后，从而确定考虑动作之前还是之后，从而确定考虑用完用完成式还是一般式。成式还是一般式。5.最后选定现在或过去分词。最后选定现在或过去分词。