牛津译林版九年级英语上册Unit3 Grammar课件(共42张PPT)

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1、Unit 3,Unit3 Teenage problems,Grammar,Translate the sentences.,1. 我经常怀疑是否值得花如此多的时间在家庭作业上。_ 2. 我不能理解为什么他们对我如此严格。_,I often doubt whether it is worth spending so much time on homework.,I do not understand why they are so strict with me.,学好宾语从句共有三关： 连接词语序时态 Are you ready?,连接代词和连接副词 引导的宾语从句,We use a ques

2、tion word to introduce an object clause that expresses a wh- question. The word order in the clause should be the same as that in a statement. Tip: Whom is an object pronoun. We can use who instead of whom.,pron. 谁(宾格),1. I wonder what I should do. 2. Daniel does not know whom he should talk to. 3.

3、Sometimes we forget when we should stop. 4. I do not understand why they are so strict with me. 5. I do not know how I should deal with the problem.,连接词,if或whether连接宾语从句，由一般疑问句转化而来，常放在ask, see, know, wonder, find out等动词/组后。口语中多用if。,1. The old woman asked me if I knew the way to the hospital. 2. Is P

4、eter there? Hold on, please. Ill see if I can find him for you. 3. Nobody knows whether/if it will rain tomorrow. 4. He wondered if/whether he had given correct answers. 5. Id like to find out whether I am blacklisted.,连接代词和连接副词引导宾语从句是由特殊疑问句变化而来，用陈述句语序。放在see, say, tell, ask, answer, know, decide, fi

5、nd out, imagine, suggest, wonder, discover, understand, inform, advise等之后。,1. They havent decided who will go there. 2. I want to know whom/who you are waiting for? 3. Tell me what book you like to read. 4. Tell me which book you like to read best of the three. 5. Have the police discovered whose th

6、e special shoes are?,6. I asked him why he smiled. 7. Can you tell me where you are? 8. Do you know when we will hold the sports meeting? 9. I cant imagine how the thief entered my room.,例析,What a nice paper fish! Can you show us _ you make it? （2013陕西） A. whether B. how C. why D. what 【解析】whether “

7、是否”；how “怎样”；why “为什么”；what “什么”。前一句“多么好看的纸鱼啊”可知，后一句为“你能给我们演示一下你是怎样制作它的吗？”。,主句是过去的某种时态， 从句一定要用过去的某种时态。,e.g. We didnt know why she had missed the flight. He told me that he was watching a cartoon film at 10 oclock this morning. 注意：宾语从句表述的是客观真理、自然现象等时，从句都要用一般现在时。 e.g. He said that light travels much f

8、aster than sound.,Summary,宾语从句三要素： 连接词 that（陈述句）if/whether（一般疑问句）who; whom; whose; which; what when; where; why; how(特殊疑问句) 时态 主句为一般现在时，从句可以是任何时态主句为一般过去时，从句进行相应的变化客观真理，自然现象等不变 语序 陈述语序,The Class 1, Grade 9 students are talking about their problems. Help them complete each object clause below with a c

9、orrect question word.,More problems and questions,I need silence when Im studying. I dont know _ I can find a quiet place.,Kitty,Peter,I need someone to share my worries with. I wonder _ I should go to for help.,n. 担心，令人担忧的事,n. 安静，沉默,where,who/ whom,I have tried my best, but I dont understand _ I st

10、ill get low marks.My parents often come home very late. Sometimes I dont know _ I will see them.,Amy,Sandy,why,when,Sometimes Im careless. I wonder _ I can be more careful.I often have difficulty expressing myself. Who can tell me _ I should do?,Paul,Suzy,how,what,The word order in an object clause

11、introduced by a question word should be _ (different from, the same as) that in a wh- question.,Work out the rule!,different from,Daniel has some questions. Rewrite his questions by using object clauses introduced by question words.,1. Why do I always feel tired in class?Can you explain why I always

12、 feel tired in class? 2. How much sleep do we need every day?I wonder _.,how much sleep we need every day,3. Which method should I use to solve the problem?I am not sure _. 4. Where can we buy a good dictionary?Can you tell me _? 5. How can I improve my English quickly?I want to know _.,n. 字典,where

13、we can buy a good dictionary,how I can improve my English quickly,n. 方法,v. 解决，解答,which method I should useto solve the problem,6. Whom should we ask for help?I don not know _. 7. What would life be like without hobbies?I cannot imagine _.,whom we should ask for help,what life would be like without h

14、obbies,Millie wants to introduce Mr Friend to her classmates. Help Millie complete her email with the correct question words. Dear classmates, Have you ever had any problems? Are you wondering _ you can ask for advice? If so, you can write to Mr Sigmund Friend. You may wonder _ he is. He is a youth

15、worker.,n. 青少年辅导员,who/ whom,who,Do you know _ a youth worker does? Mr Friend says that youth workers help young people solve their problems. They are doing a great job. Some of my friends wrote to Mr Friend and asked _ they could deal with their problems. Soon they got his replies. Now they know _ t

16、hey should do. Best wishes, Millie,n. 回答，回复,what,how,what,Complete the passage. My friends and I were discussing _ we would do next Sunday. Alex suggested _ we should play table tennis. But Linda said she _ _ (play) pingpong with her brother last weekend. Sarah advised us to have a picnic.,what,that

17、,had played,I was interested in both of them, so I was not sure _ was better. At last, we decided to have a picnic. Im longing for good weather, for the picnic will depend on _ the weather will be fine.,which,whether,We give suggestions politely using structures such as Why not, Why dont you, What/

18、How about, Lets and Shall we Tip: We also use perhaps to give suggestions. Perhaps you should manage your time better.,提建议的句型,e.g. 1. Why not eat less and exercise more? 2. Why dont you let your parents know you need them? 3. What/ How about choosing your hobby according to the time you have? 4. Let

19、s write a letter to Mr Sigmund Friend. 5. Shall we have a meeting about this?,我们可以用 Why not? What/How about? Lets和Shall we等提建议。 Perhaps 也可用于建议。 e.g. Perhaps you can park over there.,句型Why not?是Why dont you ?的缩略形式，“为什么不？” “你为什么不?”，后面跟动词原形。 e.g. Why not donate your pocket money to charity?你为什么不把零用钱捐给慈

20、善组织？=Why dont you donate your pocket money to charity?,What/How about ? “怎么样？” “如何？”，后面跟名词，代词或者动名词。 e.g. What/ How about having a cup of coffee? 喝杯咖啡怎么样？,lets “让我们吧”，后接动词原形。 e.g. Lets listen to the teacher.让我们听老师讲吧。 Shall we ? “我们好吗？” 后面跟动词原形。 e.g. Shall we go swimming tomorrow?我们明天游泳好吗？,Millie feel

21、s 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,Millie: Im always feeling tired these days. Theres so much homework and Ive spent all my time on it. Sandy: _ do something fun? Amy: I agree. _ go to the cinema? S

22、andy: Good idea. But I dont know what films are on now.,Why not,Shall we,Millie: I dont want to see any films. Amy: _ 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: _ go and see? Its still early. Millie: OK. But we may get

23、 home late. _ tell our parents first.,How about,Shall we,Lets,A suggestion using _, _ _, _ or _ ends with a question mark. A suggestion using _ ends with a full stop.,Work out the rule!,Why not,Why dont you,What/ How about,Shall we,Lets,Translate the sentences. 1. 为什么不寻求老师的帮助？2. 你为什么不听听音乐放松一下呢？,Why not ask your teacher for help?,Why dont you listen to music to relax yourself?,3. 这个周末看场电影怎么样？4. 让我们换换口味去饭馆吃饭吧！5. 我们在校门口碰头好吗?,What/ How about watching a film this weekend?,Lets go to a restaurant for a change.,Shall we meet at the school gate?,复习宾语从句的用法。 掌握提建议的句型。,