1、Unit 3 Teenage problems GrammarTeaching aims:1. Master object clauses introduced by question words.2. The ways of giving suggestions.Teaching procedures:Step 1 ReviewTranslate some 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。Step 2 GrammarWe use a question word to introduce an object cla
2、use 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.1. I wonder what I should do.2. Daniel does not know whom he should talk to.3. Sometimes we forget when we should stop.4. I do not
3、understand why they are so strict with me.来源:gkstk.Com5. I do not know how I should deal with the problem.Step 3 Object clauses .从句来源 连接词 备注陈述句 that 口语或非正式文体中常省略一般疑问句 if / whether 特殊疑问句 连接代词：who; whom; whose; which; what 等在句中担任主、宾、定或表语。连接副词：when; where; why; how等在句中担任状语(1) if 或 whether 连接的宾语从句，由一般疑问
4、句转化而来，常放在ask，see，know，wonder, find out 等动词/组后面。常可换用, 口语中多用if。1. The old woman asked me if I knew the way to the hospital. 2. Is Peter there? Hold on, please. Ill see if I can find him for you. 来源:学优高考网3. Nobody knows whether/if it will rain tomorrow. 4. He wondered if/whether he had given correct an
5、swers. 5. Id like to find out whether I am blacklisted. (2) 连接代 词和连接副词引导的宾语从句是由特殊疑问句变化而来，要用陈述句语序。常放在：see, say, tell, ask, answer, know, decide, find out, imagine, suggest, wonder, discover, understand, inform, advise 等动词/组后面。1. They havent decided who will go there. 2. I want to know whom/who you ar
6、e 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 the special shoes are? 6. I asked him why he smi led.7. Can you tell me where you are？ 来源:学优高考网8. Do you know when we will hold the sports meeting?9. I
7、cant imagine how the thief entered my room.主句是过去的某种时态，从句一定要用过去的某种时态。主句时态 从句时态一般现在时 一般过去时一般过去时 过去完成时现在进行时 过去进行时一般将来时 过去将来时现在完成时 过去完成时过去进行时 过去进行 时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
8、。e.g. He said that light travels much faster than sound.Step 4 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Step 5 Practice1. The Class 1, Grade 9 students are talking about their
9、problems. Help the m complete each object clause below with a correct question word.1. Kitty: I need silence when Im studying. I dont know _ I can find a quiet place.2. Peter: I need someone to share my worries with. I wonder _ I should go to for help.3. Amy: I have tried my best, but I dont underst
10、and _ I still get low marks.4. Sandy: My parents often come home very late. Sometimes I dont know _ I will see them.5. Paul: Sometimes Im careless. I wonder _ I can be more careful.6. Suzy: I often have difficulty expres sing myself. Who can tell me _ I should do?Keys: where, who/whom, why, when, ho
11、w, whatWork out the rule!The word order in an object clause introduced by a question word should be _ (different from, the same as) that in a wh- question.2. Daniel has some questions. Rewrite his questions by using object clauses introduced by question words.1. Why do I always feel tired in class?C
12、an you explain why I always feel tired in class?2. How much sleep do we need every day?I wonder _.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 _.6. Whom should we ask
13、for help?I don not know _.7. What would life be like without hobbies?I cannot imagine _.3. 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?
14、 If so, you can write to Mr Sigmund Friend. You may wonder _ he is. He is a youth worker. Do you know _ a youth worker does? Mr Friend says that youth workers help young people solve their problems. They are doin g a great job. Some of my friends wrote to Mr Friend and asked _ they could deal with t
15、heir problems. Soon they got his replies. Now they know _ they should do.Best wishes,Millie4. 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 adv
16、ised us to have a picnic. 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.Step 6 Giving suggestions来源:学优高考网 gkstkWe give suggestions politely using structures
17、 such as Why not, Why dont you, What/ How about , Lets and Shall weTip:We also use perhaps to give suggestions. Perhaps you should manage your time better.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 t
18、o t he time you have ?4. Lets 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.(1) 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 m
19、oney to charity?你为什么不将零用钱捐给慈善组织？=Why dont you donate your pocket money t o charity?(2) 句型 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？(3) 句型 lets “让我们吧”，后面接动词原形。e.g. Lets listen to the teacher. 让我们听老师讲吧。句型 Shall we ?意思是“我们好吗？” 后面跟动词原形。e.g. Shall w
20、e go swimming tomorrow? 我们明天游泳好吗？Step 7 PracticeMillie feels tired these days. Amy and Sandy are trying to help her. Use the correct structures to help the girls give suggestions.Millie: Im always feeling tired these days. Theres so much homework and Ive spent all my time on it.Sandy: _ do something
21、 fun?Amy: I agree. _ go to the cinema?来源:学优高考网Sandy: Good idea. But I dont know what films are on now.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.
22、Millie: OK. But we may get home late. _ tell our parents first.Work out the rule!A suggestion using _, _, _ or _ ends with a question mark. A suggestion using _ ends with a full stop.2. 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？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?Step 8 Homework1. 复习宾语从句的用法。2. 掌握提建议的句型
