9上unit3Grammar.ppt

1、Grammar,Unit 3 Teenage problems,Revision,1我不知道我該怎樣處理它。 2 有時(shí)我們忘記我們應(yīng)該什么時(shí)候停止。 3 我不能理解為什么他們對(duì)我如此嚴(yán)格。 4 我想知道怎樣我能實(shí)現(xiàn)學(xué)習(xí)和愛(ài)好之間的平衡。,Revision,1 I do not know how I should deal with it. 2 Sometimes we forget when we should stop. 3 I do not understand why they are so strict with me. 4 I wonder how I can achieve a b

2、alance between my schoolwork and my hobbies.,Rules,Object clauses introduced by question words Wh-引導(dǎo)詞 +主+謂+其他,e.g. I wonder what I should do. Daniel does not know whom he should talk to.,Rules,(1)遵守主句和從句的時(shí)態(tài)呼應(yīng) (2)從句中要用陳述語(yǔ)序而不用疑問(wèn)語(yǔ)序 即 引導(dǎo)詞+ 主語(yǔ)+謂語(yǔ)+ 其他,How old is Tom? I want to know.,I want to know how old

3、 Tom is.,Rules,(3)含有助動(dòng)詞do, does, did的疑問(wèn)句變?yōu)橘e語(yǔ)從句時(shí)要將幫助構(gòu)成疑問(wèn)句的助動(dòng)詞do does, did 去掉，從句中的謂語(yǔ)動(dòng)詞要根據(jù)主句的時(shí)態(tài)做出相應(yīng)的變化,When did the train leave? I want to know.,I want to know when the train left.,What time did she get up? The young man asked.,The young man asked what time she got up.,Rules,(4)如果賓語(yǔ)從句中的引導(dǎo)詞恰好在從句中充當(dāng)主語(yǔ)或主語(yǔ)

4、的定語(yǔ)，則句子保持原有結(jié)構(gòu),Whats the matter with her? Can you tell me?,Can you tell me whats the matter with her?,What has happened to him? We dont know.,We dont know what has happened to him.,把下列句子合并成一個(gè)句子,1. When did the train leave? I want to know.,I want to know when the train left.,2. What time did she get u

5、p? The young man asked.,The young man asked what time she got up.,3. Whats the matter with her? Can you tell me?,Can you tell me whats the matter with her?,4. What has happened to him? We dont know.,We dont know what has happened to him.,More problems and questions,where,who,why,when,how,what,Work o

6、ut the rule,different from,Daniel has some questions. Rewrite his questions by using object clauses introduced by question words.,Practice,2. I wonder _. 3. I am not sure _ _. 4. Can you tell me _ _?,how much sleep we need every day,which method I should use to solve the problem,where we can buy a g

7、ood dictionary,5. I want to know _ _. 6. I do not know _ _. 7. I cannot imagine _ _.,how I can improve my English quickly,whom should we ask for help,what life would be like without hobbies,Help Millie complete her email with the correct question words.,whom,what,what,how,what,Attention： 引導(dǎo)詞 從句中用陳述句

8、語(yǔ)序 時(shí)態(tài)一致 人稱變化 注意標(biāo)點(diǎn),Summary,We dont know _ we will go there tomorrow. A. where B. why C. when D. whether 2. Do you know _? A. what time will the plane take off B. what time would the plane take off C. what time the plane will take off D. the plane will take off at what time,Exercises,Choose the right

9、answers.,3. The manager came up to see _. A. who did the job B. who did the job do C. who does the job D. who does the job do 4. Can you tell me how soon _ back? A. will he be B. does he come C. he will be D. did he come 5. Nobody knows _. A. who is he B. who he is C. what is he D. what does he do,C

10、an you give me some advice?,Lead-in,Why not ? Why dont you ? What/How about ? Lets . Shall we ? Perhaps you should .,As Amys good friend, how can you give suggestions politely? Discuss in groups.,Attention,Why not ?是Why dont you ?的省略形式，后跟動(dòng)詞原形。 What/How about ?后跟名詞、代詞或動(dòng)名詞。 Lets .后跟動(dòng)詞原形。 Shall we ?后跟動(dòng)

11、詞原形。 Perhaps you should .后跟動(dòng)詞原形。,Practice,Millie feels tired these days. Amy and Sandy are trying to help her. Use the correct structures to help the girls give suggestions.,A plan to relax,What about,Lets,Why dont you,Why not,Shall we,Millie: Im always feeling tired these days. Theres so much homew

12、ork and Ive spend all my time on it. Sandy: (1)_ do something fun? Amy: I agree. (2)_ go to the cinema? Sandy: Good idea. But I dont know what films are on now. Millie: I dont want to see any films. Amy: (3)_ going to the new museum? My dad tells me that its big and modern. I know where it is, but Im not sure when it closes. Sandy: (4)_ go and see? Its still early. Millie: OK. But we may get home late. (5)_ tell ou