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(共29张PPT)The Present Participle---Used as AdverbialRevision:_______ is believing. 眼见为实。In the summer we enjoy _______(坐) under the big tree.Her job is _________________________(照顾婴儿）。The story is ___________(有趣的)。How can you keep her _______(等待) in the rain.The man ___________________ (站在那里）is my father.Finish the sentences.Seeingsittingtaking care of the babiesinterestingwaitingstanding over there主语宾语表语（动名词）表语（现在分词）宾语补足语定语1)Yesterday, another student and I , ____________our university’s student association, went to the Capital International Airport to meet this year’s international students.2)After half an hour of _________ for their flight to arrive, I saw several young people enter the __________ area looking around curiously.3)I stood for a minute ___________ them and then went to greet them.4)She stepped back ___________ surprised and put up her hands, as if in defence.appearingrepresentingwatchingwaitingwaiting5)Then Akira Nagata from Japan came in __________, together with George Cook from Canada.6)Just at that moment,however, Akira bowed so his nose touched George’s ________ hand. 7)When Darlene Coulon from France came ________ through the door, she recognized Tony Garacia’s __________ face.8)In the same way that people communicate with spoken language , they also express their feelings ___________ unspoken”language” through physical distance, actions or posture.归纳：其中第3、4、5、8 句中的V-ing 在句子中充当____________成分。smilingsmilingmovingdashingusing状语-ing分词作状语代替状语从句可以表示现在分词作状语代替状语从句时间、原因、结果、条件、或伴随情况等，注：从句的主语和主句的主语必须一致。即-ing分词作状语时，它的逻辑主语就是整个句子的主语，并表示主动的关系。Task1观察例句：1. Walking in the street, I came across an old friend of mine.When I was walking in the street, I came across an old friend of mine.2.Waiting for the bus, he read a copy of China Daily.While he was waiting for the bus, he read a copy of China Daily.合作归纳：V-ing做_________状语，可以转换成_____________从句。时间时间状语小试牛刀：（1、2转换句子）1.When I saw the picture, I couldn’t help thinking of my childhood.2.Be careful while you are crossing the street.3. ________ your homework, you mustn’t listen to music.A. When do B. When to doC. When doing D. When you doing=Seeing the picture, I couldn't help thinking of my childhood.=Be careful while crossing the street.Task2 观察例句：1.Being ill, he didn’t go to school.Because he was ill, he didn’t go to school.2. Thinking he might be at home, I called him.As I thought he might be at home, I called him.合作归纳： V-ing做_________状语，可以转换成____________从句。原因原因状语小试牛刀：Feeling tired ，I went to bed early.______________________________Because we didn’t know her address, we couldn’t get in touch with her.______________________________Because I felt tired, I went to bed early.Not knowing her address, we couldn'tget in touch with her.Task3 观察例句：1. Exercising every morning, you will improve your health.If you exercise every morning, you will improve your health.2. Using your head, you will find a way.As long as you use your head, you will find a way.合作归纳： V-ing做_________状语，可以转换成______________从句。条件条件状语小试牛刀：If you work hard, you will succeed.　Staying here for some time, you’ll find the people here are friendly.Working hard, you will succeed.If you stay here for some time,you'll find the people here are friendly.Task4 观察例句：1.She was so angry that she threw the toy on the ground, breaking it into pieces.She was so angry that she threw the toy on the ground and broke it into pieces.2.An big earthquake hit Lushan, causing a great loss.An big earthquake hit Lushan, and caused a great loss.3.He hurried to the station only to find that the train had left. 　　合作归纳：V-ing做_________状语，表示主语造成的________。作结果状语，用现在分词或不定式，其区别是，一般要用现在分词表__________的结果，不定式表____________的结果.结果结果意料之中意料之外小试牛刀：The child slipped and fell, __________(hit) his head against the door.The old man died, _________(leave) nothing but debts.He hurried to the booking office only _____ that all the tickets had been sold out.A. to tell B. to be told C. telling D. toldhittingleavingTask5 观察例句：1.We were sitting by the window, talking about what happened yesterday.=We were sitting by the window, and talked about what happened yesterday.2.He sat on the sofa, watching TV.= He sat on the sofa, and watched TV.合作归纳：V-ing做状语，表示__________。作伴随状语的分词表示的动作，必须是________的一个动作，或是与谓语所表示的动作（或状态）_____________，或是对谓语表示的动词（或状态）作进一步地_____________。伴随主语的同时发生补充说明1.他们笑着谈着走进了教室。___________________ , they went into the classroom.2.他斜靠(lean)着墙站着。He stood leaning against the wall.(He _______ and _______ against the wall.)Laughing and talking(They ________ and _________, and they went into the classroom.)laughedtalkedleanedstood探究点二：v-ing 作状语的注意事项Task1 完成句子并归纳用法True or false:1.Seeing from the top, the school looks more beautiful. ( )2. Seeing from the top, we find the school more beautiful. ( )合作归纳: V-ing 逻辑主语和主句主语__________(要/不要)保持一致。FT要Task2 形式：时态和语态1. Hearing the bell, the students began to enter the classroom. 听见铃声，学生们开始走进教室。归纳：听见和进入两个动作________或_______________发生。2.Having done the work, he went home.3.Having graduated from the college, he went to a village and worked as a teacher there.归纳：having done the work为现在分词的___________，表示动作_________谓语动词发生。Having graduated (毕业)这个动作发生在______________之前。一般同时基本同时完成时态先于去农村做老师4.All the tickets having been sold out, they went away disappointedly. 所有的票已经卖光了，他们失望地离开了。5.Not having been watered for a long time, the flower is almost dying.归纳：having been sold out 为现在分词的______________________，表示动作先于谓语动词发生。Not having been watered 为现在分词的______________, 表示浇水这个动作在 __________动作之前。完成被动态否定形式花死_____ _______ ___ _______, he missed the first bus.______ _____ ___ _______ ____ _______, he stood up._______ _______ ____ __________, he stopped to have a rest.___ _______ _____ _____ ______, she didn’t know what he wanted.没有早起，他错过了第一趟公共汽车。）由于被要求回答这个问题，他站了起来。已经完成了作业，他停下来休息。没有与约翰谈过，她不知道他想要什么。Not getting up earlyBeing asked to answer the questionHaving finished his homeworkNot having talked with JohnGrammar work 语法专练用所给动词的适当形式填空。1. Not ________(know) his address, I couldn’t go to see him yesterday.2. Look out(小心） for cars when ___________(cross) the street.3. Not _________________ (invite) to the party, Mary was greatly hurt.knowingcrossinghaving been invited4. He dived into the water, _______ (leave) only his face exposed(暴露）.5. When I got back home I saw a message pinned(别在） to the door, ________ (read写着)“Sorry to miss you; I will call later.”6. _______ (take) a deep breath, they dived into the water.7. _______________ (close) the windows and the door, the students left the room.leavingreadingTakingHaving closed对比练习1. ________many times , but he still couldn't understand it .2. ________many times , he still couldn't understand it . A. Having been told B. Told C. He was told D. He been told3. ______from space , the earth looks blue .4.______from space , we can see the earth is blue . A. Seen B. Seeing C. To see D.SeeCAABbutthe earthwebutthe earthbut----When seeing the professor, I said hello to him.----When seen from space, the earth looks like a globe.----When ________ the professor, I said hello to him.----When ___________ from space, the earth looks like a globe.I sawit is seen简单句简单句----If taking this medicine, you’ll recover from your illness.----If taken out of the fridge, the ice-cream will melt.----If ____________ this medicine, you’ll recover from your illness.----If ____________ out of the fridge, the ice-cream will melt.you takeit is taken简单句简单句她身穿一条裙子。(wear / dress)----She is wearing a shirt.----She is dressed in a shirt.----Wearing a shirt, she felt cold in the wind.----Dressed in a newly-bought shirt, she felt confident of herself.主动被动我坐在后面。(sit / seat)----I’m sitting at the back.----I’m seated at the back.----Sitting at the back, I can’t figure out the words on the blackboard.----Seated at the back, I was asked to stand up to answer the question.主动被动----Some fans rushed out of the airport, ___________ (follow) the film star.----The detective stepped into the house, ___________ (follow) by a police dog.followingfollowed

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