v-ing形式作状语PPT文件格式下载.ppt

1、）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。V-V-inging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的学习重点。元的学习重点。1.1.作定语作定语作定语作定语 V-V-inging形式可以单独充当名词的前置形式可以单独充当名词的前置形式可以单独充当名词的前置形式可以单独充当名词的前置修饰语修饰语修饰语修饰语,这时有两种情况。这时有两种情况。1）1）-inging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”的的的的意思意

2、思意思意思,这类作定语的这类作定语的这类作定语的这类作定语的-inging形式，叫动形式，叫动形式，叫动形式，叫动名词。名词。e.g.a swimming poole.g.a swimming pool =a pool for swimming =a pool for swimminga sleeping cara sleeping car=a car for sleeping=a car for sleeping2）-ing形式表示形式表示“.的的”意思意思,叫现在分词。叫现在分词。e.g.a sleeping child working people the rising sun -ing

3、形式短语作定语时一般放在它形式短语作定语时一般放在它所修饰的名词之后所修饰的名词之后,相当于一个定语从相当于一个定语从句。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.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_.

4、C.frightening;frightened D.B.frightened;frightened E.C.frighten;frightening F.D.frightening;frighteningDA（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 CARead the sente

5、nces 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

6、with 6.5.,she recognized Tony Garcias smiling face.attributiveadverbialadverbialadverbialattributive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，表示动作发生的时语动词或整个句子，表示动作发生的时间、原因、条件、结果、让步或伴随等间、原因、条件、结果、让步或伴随等情况。情况。-ing短语作状语一般表示一个次短语作状语一般表示一个次要的动作，要的动作，一般都可以变为相应的状一般都可以变为相应的状语从句或并列句。语从句或并列

7、句。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。Hearing the bad news,they couldnt help crying.=When they heard the bad news,they couldnt help crying.当听到这个不幸的消息时，他们情不自当听到这个不幸的消息时，他们情不自禁地哭了起来。禁地哭了起来。Having received his letter,I decided to write back.=After I had received his letter,I decided to write ba

8、ck.收到他的信后，我决定给他回信。收到他的信后，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。短语作原因状语置于句首。Being so angry,he couldnt go to sleep.=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

9、,he didnt go last week.因为他已经去过长城许多次，上周他就因为他已经去过长城许多次，上周他就没去。没去。3.作条件状语作条件状语-ing作条件状语置于句首或句末。作条件状语置于句首或句末。Working hard,you will succeed.=If you work hard,you will succeed.如果你勤奋一点，你就会成功。如果你勤奋一点，你就会成功。Being given more attention,the trees could have grown better.=If they had been given more attention,th

10、e trees could have grown better.如果对这些树再多注意些，如果对这些树再多注意些，它们可能长得更好。它们可能长得更好。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。连用。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.

11、虽然他父亲从早到晚拼命地干活，但是虽然他父亲从早到晚拼命地干活，但是他还是挣不到足够的吃的。他还是挣不到足够的吃的。5.作伴随状语作伴随状语置于句首或句末。置于句首或句末。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。PracticePractice 做做金金版版学学案案P54“P54“一一.用用V-ingV-ing短语改写下列句子短语改写下列句子”。When working in the

12、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的一个从句。连词引导的一个从句。Though willing to attend the party,he refused the invitation.=Though he was willing to attend the party,he refused the in

13、vitation.While staying in Beijing,he came to see me twice.=While he was staying in Beijing,he came to see me twice.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

14、,it cleared up very soon.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.但但 是是 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。Judging Judging from from his his face,he face,he was was very very angry.angry.The The man man