ving形式作状语省公共课一等奖全国赛课获奖课件.pptx

第1页第2页 一一一一:V-ing V-ing V-ing V-ing 形形形形式式式式由由由由 “do“do“do“doing”ing”ing”ing”组组组组 成成成成,其其其其 否否否否 定定定定 形形形形 式式式式 是是是是 “not“not“not“not doing”,doing”,doing”,doing”,没没没没有有有有些些些些人人人人称称称称和和和和数数数数改改改改变变变变,但有时态和语态改变。但有时态和语态改变。但有时态和语态改变。但有时态和语态改变。Grammar V-ing V-ing 形式形式形式形式第3页语态语态时态时态主动语态主动语态被动语态被动语态普通式完成式完成式(not)doing(not)doing(not)being done(not)being done(not)(not)having donehaving done(not)(not)having been donehaving been done第4页Eg.Hearing the bell,the students began to enter the classroom.听见铃听见铃声，学生们开始走进教室。（听见和进入声，学生们开始走进教室。（听见和进入两个动作同时发生）两个动作同时发生）The building being built now is our new library.现在正在建造地现在正在建造地 这栋楼房室这栋楼房室我们地我们地 新图书馆（新图书馆（being built为现在分词为现在分词被动形式，表示动作正在进行之中。）被动形式，表示动作正在进行之中。）Having done the work,he went home.完成了工作，他就回家了。完成了工作，他就回家了。第5页V-ingV-ing形式在句中作定语和状语是本单形式在句中作定语和状语是本单形式在句中作定语和状语是本单形式在句中作定语和状语是本单元学习重点。元学习重点。元学习重点。元学习重点。1.1.作定语作定语作定语作定语 V-ingV-ing形式能够单独充当名词前置修形式能够单独充当名词前置修形式能够单独充当名词前置修形式能够单独充当名词前置修饰语饰语饰语饰语,这时有两种情况。这时有两种情况。这时有两种情况。这时有两种情况。1)1)-ing-ing形式表示形式表示形式表示形式表示“供作供作供作供作.之用之用之用之用”意意意意思思思思,这类作定语这类作定语这类作定语这类作定语-ing-ing形式，叫动名词。形式，叫动名词。形式，叫动名词。形式，叫动名词。e.g.a swimming poole.g.a swimming pool =a pool for swimming =a pool for swimming第6页a sleeping cara sleeping car=a car for sleeping=a car for sleeping2)-ing形式表示形式表示“.”意思意思,叫叫现在分词。现在分词。e.g.a sleeping child working people the rising sun第7页 -ing形式短语作定语时普通放在它形式短语作定语时普通放在它所修饰名词之后所修饰名词之后,相当于一个定语从句。相当于一个定语从句。e.g.1.They are visitors(who are)coming from several countries.2.The boy(who is)standing there is a classmate of mine.第8页Practice:(1)_ dogs seldom bite.A.Bark B.To bark C.Barked D.BarkingB.(2)The wolf spoke in a _ voice and Mr.Dongguo felt_.C.frightening;frightened D.B.frightened;frightened E.C.frighten;frightening F.D.frightening;frighteningDA第9页(3)Its pleasure to watch the face of a _ baby.A.asleep B.sleep C.sleeping D.sleptB.(4)The _ buildings showed us that an earthquake was coming.C.A.shaking B.shook C.shaken D.shake CA第10页Read the sentences from the text,then point out the function of red words.1.I saw several young people enter the waiting 2.area looking around curiously.3.2.I stood for a minute watching them and went to greet them.4.3.She stepped back appearing surprised 5.4.Then Akira Nagata from Japan came in smiling,together with 6.5.,she recognized Tony Garcias smiling face.attributiveadverbialadverbialadverbialattributive第11页第12页二、二、-ing形式作状语形式作状语-ing短语在句子中可作状语，来修饰谓短语在句子中可作状语，来修饰谓语动词或整个句子，表示动作发生时间、语动词或整个句子，表示动作发生时间、原因、条件、结果、让步或伴随等情况。原因、条件、结果、让步或伴随等情况。-ing短语作状语普通表示一个次要动作，短语作状语普通表示一个次要动作，普通都能够变为对应状语从句或并列句。普通都能够变为对应状语从句或并列句。第13页1.作时间状语作时间状语-ing短语作时间状语要置于句首。如：短语作时间状语要置于句首。如：Hearing the bad news,they couldnt help crying.=When they heard the bad news,they couldnt help crying.当听到这个不幸消息时，他们情不自禁当听到这个不幸消息时，他们情不自禁地哭了起来。地哭了起来。第14页Having received his letter,I decided to write back.=After I had received his letter,I decided to write back.收到他信后，我决定给他回信。收到他信后，我决定给他回信。2.作原因状语作原因状语-ing短语作原因状语置于句首。如：短语作原因状语置于句首。如：Being so angry,he couldnt go to sleep.第15页=Because he was so angry,he couldnt go to sleep.因为太生气了，他不能入睡。因为太生气了，他不能入睡。Having been to the Great Wall many times,he didnt go last week.=Because(As)he had been to the Great Wall many times,he didnt go last week.因为他已经去过长城许屡次，上周他就因为他已经去过长城许屡次，上周他就没去。没去。第16页3.作条件状语作条件状语-ing作条件状语置于句首或句末。如：作条件状语置于句首或句末。如：Working hard,you will succeed.=If you work hard,you will succeed.假如你勤奋一点，你就会成功。假如你勤奋一点，你就会成功。Being given more attention,the trees could have grown better.第17页=If they had been given more attention,the trees could have grown better.假如对这些树再多注意些，假如对这些树再多注意些，它们可能长得更加好。它们可能长得更加好。4.作让步状语作让步状语 -ing短语作让步状语，可置于句首或短语作让步状语，可置于句首或 句末，常与句末，常与even if,though 连用。如：连用。如：第18页Though working from morning till night,his father didnt get enough food.=Although his father worked from morning till night,he didnt get enough food.即使他父亲从早到晚拼命地干活，不过即使他父亲从早到晚拼命地干活，不过他还是挣不到足够吃。他还是挣不到足够吃。第19页 5.作伴随状语作伴随状语置于句首或句末。如：置于句首或句末。如：They came into the classroom,singing and laughing.=They sang and laughed;they came into the classroom.他们又唱又笑地走进教室。他们又唱又笑地走进教室。第20页PracticePractice 做做金金版版学学案案P54“P54“一一.用用V-ingV-ing短语改写以下句子短语改写以下句子”。第21页When working in the factory,he was an advanced worker.=When he worked in the factory,he was an advanced worker.注意：注意：1.-ing短语与短语与when,while,though,until,if等连词连用时，相当于这些等连词连用时，相当于这些连词引导一个从句。如：连词引导一个从句。如：第22页Though willing to attend the party,he refused the invitation.=Though he was willing to attend the party,he refused the invitation.While staying in Beijing,he came to see me twice.=While he was staying in Beijing,he came to see me twice.第23页If playing all day,you will waste your valuable time.=If you play all day,you will waste your valuable time.Though raining heavily,it cleared up very soon.=Though it was raining heavily,it cleared up very soon.第24页注意：2.2.现现在在分分词词作作状状语语时时，其其逻逻辑辑主主语语必必须须与与主主句句中中主主语语一一致致。它它们们之之间间是是主主动动关关系系。被动则用被动则用V-ed.V-ed.不不 过过 短短 语语 generally generally speaking;speaking;judging judging from/by;from/by;compared compared withwith等等是是固定搭配。不受主语影响。固定搭配。不受主语影响。Judging Judging from from his his face,he face,he was was very very angry.angry.The The man man came came in,in,followed followed by by a a little boy.little boy.第25页1.a.Hearing the news,tears ran down her face.b.Hearing the news,she cried out sadly.2.a.Entering the classroom,I found nobody in it.b.Entering the classroom,nobody was found in it.Choose the correct sentence.第26页3.a.Looking out through the window,the garden was beautiful.b.Looking out through the window,we saw a beautiful garden.4.a.Reading the evening newspaper,a dog started barking.b.I was reading the evening newspaper when a dog started barking.第27页5.a.Being fine,we will have the sports meeting next week.b.It being fine,we will have the sports meeting next week.-ing形式否定式为在其前面加形式否定式为在其前面加not。如：如：He sat there,not knowing what to say.第28页 1.Having not seen the film,I cant tell you what I think of it.2.The men worked for extra hours got an extra pay.3.Seen from the top of the hill,we find the city more beautiful.4.Generally speak,facial expressions are helpful communications,too.Not havingworkingSeeingspeaking单句改错单句改错第29页1.Their car was caught in a traffic jam,thus_ the delay.A.to cause B.causing C.caused D.cause2.One by one Peter sold his bits and pieces,_ only a mite of their worth.A.getting B.got C.to get D.getExercise第30页3.After seeing the movie,_.A.the book was read by him B.the book made him want to read it C.he wanted to read the book D.the reading of the book interested him第31页Attention3.-ing形式作状语时形式作状语时,它逻辑主语必须它逻辑主语必须与主句主语是一致。与主句主语是一致。e.g.Time permitting,I will pay a visit to the whole city.(分词逻辑主语是分词逻辑主语是time,而句子主语而句子主语是是I,二者不组成主谓关系二者不组成主谓关系,所以只能用所以只能用独立主格结构独立主格结构,也就是给现在分词补充也就是给现在分词补充一个主语。一个主语。)第32页e.g.I waiting for the bus,a bird fell on my heard.我等汽车时，一只鸟落到我头上。我等汽车时，一只鸟落到我头上。All the tickets having been sold out,they went away disappointedly.全部票已经卖光了，他们失望地离开了。全部票已经卖光了，他们失望地离开了。Time permitting,well do another two exercises.假如时间允许，我们将做另两个练习。假如时间允许，我们将做另两个练习。第33页AAAttdddAttention4.有时也可用有时也可用with(without)+名词（代名词（代词词宾格）宾格）+分词形式分词形式e.g.With the lights burning,he fell asleep.他点着灯睡着了。他点着灯睡着了。第34页HomeworkHomeworkFinish Finish off off the the rest rest of of the the exercise on P54 in exercise on P54 in 金版金版.第35页第36页