M5U2语法(现在分词)公开课解读.ppt

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1、你知道非谓语的几种基本形式吗？你知道非谓语的几种基本形式吗？动词不定式：动词不定式：动名词：动名词： 现在分词：现在分词：过去分词：过去分词：to dodoingdonedoingTask1Task1：现在分词的基本句法功能？：现在分词的基本句法功能？Task2Task2：现在分词（短语）作定语：现在分词（短语）作定语Task3Task3：现在分词（短语）作表语：现在分词（短语）作表语Task4Task4：现在分词（短语）作宾语补足语：现在分词（短语）作宾语补足语Task5Task5：现在分词作状语：现在分词作状语Step: 导(Lead in) With so much dangerous

2、smog filling in the atmosphere, people living in the TianJin Harbor feel very nervous. 12th Aug Tianjin Harbor12th Aug Tianjin HarborTask1：思考现在分词的基本句法功能？：思考现在分词的基本句法功能？翻译并指出现在分词翻译并指出现在分词(短语短语)在句中充当的成分。在句中充当的成分。1. This big fire is an amazing accident.2. The damage of this fire is frightening.3. We al

3、l think the smoke having terrible influence on environment. 4. Many people stood there talking about this fire.Conclusion 1: 现在分词可以在句中充当现在分词可以在句中充当 _, _, _, _。定语表语宾补状语Step: 展, 评 1 (PresentingAssessing 1)定语表语宾补状语Step: 思 , 议 1 (ThinkingDiscussing 1)Group1: 1.There is a crying baby in the picture. 2. L

4、ets welcome all the teachers sitting behind us!Task2：现在分词（短语）作定语：现在分词（短语）作定语现在分词和现在分词短语都可以作定语，但是它们在位置上有区别吗？现在分词和现在分词短语都可以作定语，但是它们在位置上有区别吗？Step: 思 , 议 2 (ThinkingDiscussing 2)a crying baby the teachers sitting behind us Conclusion 2：单个的现在分词作定单个的现在分词作定语，放在被修饰词语，放在被修饰词_, _, 而现在分词而现在分词短语作定语，则放在被修饰词短语作定语

5、，则放在被修饰词_。之前之前之后之后Step: 展, 评 2 (PresentingAssessing 2)Group2: 思考现分短语作定语时，可以改写成什么？思考现分短语作定语时，可以改写成什么？1. The people sitting behind us are all English teachers.= The people who are sitting behind us are all teachers. 2. The people running(管理管理) these factories are deeply concerned(关心关心) about the envir

6、onment. = The people _ _ these factories are .who runConclusion 3：现在分词短语作定语时，现在分词短语作定语时，可以改成可以改成_。定语从句Step: 思 , 议 3 (ThinkingDiscussing 3)Step: 展, 评 3 (PresentingAssessing 3)2. This is a factory producing computers.改写成：改写成： This is a factory _computers. Practice(1): 1. The expert(专家专家) coming from C

7、hangsha is a lady called Ms Cai.改写成：改写成：The expert _ _from Changsha is a lady called Ms Cai.who comeswhich produces知识拓展：知识拓展： 思考思考V-ing(现分现分)与与to do作定语时的区别：作定语时的区别：请翻译：请翻译：Group 1:1. I am really hungry, and I have to find something to eat. (to eat要吃要吃,但是还没有吃但是还没有吃)2. The man swimming in the picture

8、is Ning Zetao.(正在游正在游)Conclusion 4:现在分词现在分词(短语短语)作作定语定语,表明这个动作表明这个动作_.不定式作定语不定式作定语,表明这个动作表明这个动作_.正在进行尚未发生Step: 思 , 议 4 (ThinkingDiscussing 4)Step: 展, 评 4 (PresentingAssessing 4)2. 他是做这个工作的最好人选。他是做这个工作的最好人选。He is the best man to do the job.Group 2: 思考这两个句子有什么特点？思考这两个句子有什么特点？1. 屠呦呦是第一位获得诺屠呦呦是第一位获得诺贝尔科

9、学奖项的中国本土贝尔科学奖项的中国本土科学家。科学家。Youyou Tu is the first woman in China to win the Nobel Science Prize. Conclusion 5:若名词被若名词被_，_或或no, all, any等修饰，则选用等修饰，则选用_作后置定语。作后置定语。序数词序数词最高级最高级to doPractice(2):1. 他总是第一个来，最后一个走。他总是第一个来，最后一个走。He is always the first one _, the last one _.to cometo leavecleaning2. 正在扫地的小女

10、孩是我一岁的女儿。正在扫地的小女孩是我一岁的女儿。The little girl _(clean) the floor is my one-year-old daughter.翻译并思考翻译并思考V-ing(现分现分)的的不同形式充当定语时的区别：充当定语时的区别：2). The waste being put back into (排放排放)the river has been increasing. Conclusion 6:现在分词（短语）作定语，若动词与被现在分词（短语）作定语，若动词与被修饰词存在修饰词存在_关系关系, 表表_意义；若是表达意义；若是表达动作正在进行，且是被动关系，则

11、需要用动作正在进行，且是被动关系，则需要用_。1). The Lady_(sit) there is our Chinese teacher.sittingStep: 思 , 议 5 (ThinkingDiscussing 5)Step: 展, 评 5(PresentingAssessing 5)主谓主谓主动主动being doneTask3：现在分词作表语：现在分词作表语比较并指出比较并指出现在分词现在分词与与过去分词过去分词作表语作表语的区别的区别1. The news is exciting.2. The Chinese people are very excited at the ne

12、ws.Conclusion 7:表示表示“令人令人的的”都用都用_形式形式; 表示表示“感到感到”都用都用_形式。形式。ingedStep: 思 , 议 6 (ThinkingDiscussing 6)Step: 展, 评 6 (PresentingAssessing 6)interesting使人感兴趣的使人感兴趣的interested感兴趣的感兴趣的exciting令人激动的令人激动的 excited感到激动的感到激动的delighting令人高兴的令人高兴的 delighted感到高兴的感到高兴的disappointing令人失望的令人失望的disappointed感到失望的感到失望的e

13、ncouraging令人鼓舞的令人鼓舞的encouraged感到鼓舞的感到鼓舞的pleasing令人愉快的令人愉快的 pleased感到愉快的感到愉快的puzzling令人费解的令人费解的 puzzled感到费解的感到费解的satisfying令人满意的令人满意的 satisfied感到满意的感到满意的surprising令人惊异的令人惊异的 surprised感到惊异的感到惊异的worrying令人担心的令人担心的 worried感到担心的感到担心的表示情感的使役动词的现在分词表示事物本身的特点，主语通常是事物。过去分词表示人的感觉，主语通常是人。Studying all day is re

14、ally _( tire). After school, my best friend and I always lie on the grass and enjoy some music. We feel so _ ( relax) that we even fall asleep soon . Isnt it_( amaze)? However, our mums are always _ (worry) about that. Practice(3):用括号内动词的正确形用括号内动词的正确形式完成短文：式完成短文：tiringrelaxedamazingworriedTask4：V-in

15、g(现分现分)作宾语补足语作宾语补足语翻译下列各句翻译下列各句, 感受感受V-ing做宾补的用法做宾补的用法1.Can you get the machine going again?2. I saw him walking on the grass.3.Can you hear her singing the song in the next room?Conclusion 8: 如下动词后可跟如下动词后可跟V-ing作宾语补足语：作宾语补足语：五看：see,_, notice, observe, _二让：have, get二听：hear, _一感觉：_其余：find, keep, leav

16、e, catchStep: 思 , 议 7 (ThinkingDiscussing 7)Step: 展, 评 7 (PresentingAssessing 7)watchlook atlisten tofeelPractice(4): 1. I heard the girl _(cry)in the classroom.2. I noticed a long queue outside the bank _(wait)for it to open.3. 我发现他考试作弊我发现他考试作弊(cheat)。翻译：翻译：_I found him cheating in the exam.cryingw

17、aitingConclusion 1: 现在分词可以在句中充当现在分词可以在句中充当 _, _, _, _。定语表语宾补状语Big conclusion: Conclusion 2：单个的现在分词作定语，放在被修饰单个的现在分词作定语，放在被修饰词词_, _, 而现在分词短语作定语，则放在被修饰词而现在分词短语作定语，则放在被修饰词_。之前之后Conclusion 3：现在分词短语作定语时，现在分词短语作定语时，可以改成可以改成_。定语从句Conclusion 4:现在分词现在分词(短语短语)作定语作定语,表明这个动作表明这个动作_.不定式作定语不定式作定语,表明这个动作表明这个动作_.正在进

18、行尚未发生Conclusion 5:若名词被若名词被_，_或或no, all, any等修饰，则选用等修饰，则选用_作后置定语。作后置定语。序数词最高级to doConclusion 6:现在分词（短语）作定语，若动词与现在分词（短语）作定语，若动词与被修饰词存在被修饰词存在_关系关系, 表表_意义；若意义；若是表达动作正在进行，且是被动关系，则需要用是表达动作正在进行，且是被动关系，则需要用_。主谓主谓主动主动being doneConclusion 7:表示表示“令人令人的的”都用都用_形式形式; 表示表示“感到感到”都用都用_形式。形式。ingedConclusion 8: 如下动词后可

19、跟如下动词后可跟V-ing作宾语补足语：作宾语补足语：五看：see,_, notice, observe, _二让：have, get二听：hear, _一感觉：_其余：find, keep, leave, catchwatchlook atlisten tofeelPractice(5): 阅读下面材料，在空白处填入适当的内容（一个单词）或括号内单词的正确形式（不超过三个单词）。 How to protect the environment?Nowadays, more and more people realize its necessary and important _ (protec

20、t) the environment. But, there are also some people _ (pay) little attention to it and they cant stop _ (throw) the rubbish everywhere. And in addition, there are a few factories often _ (cut) down the trees, _ causes many problems like the Greenhouse Effect. whats more, the _ (increase) waste_ (put

21、) back into river has caused much damage to the fish. If they do these day by day and our life will be harder and harder, so we have to stop them. to protectpayingthrowingcuttingincreasingwhichbeing put To protect the environment, governments of many_ (develop) countries(发展中国家发展中国家) have done a lot.

22、 Many efforts have been made_ (control)air pollution, to protect the forest and sea resources and to stop any _ (environment) pollution. Therefore, governments are playing the most important role in the protection of environment today. And those who destroy the environment intentionally should be se

23、verely punished. We should let them know that destroying environment means _(destroy)mankind themselves. As long as we take actions to protect environment actively, we can start from now to make a beautiful future. developingto controlenvironmentaldestroyingStep : Homework完成完成P29 Part A; Part B 时态/语态主动被动一般式 完成式现在分词的基本形式：现在分词的基本形式：doingbeing donehaving donehaving been done