1、Unit 2 Robot一. 教学内容：Unit 2 Robot Grammar 二. 教学目标：1. 特殊疑问词引导的宾语从句2. 由祈使句转换成的宾语从句【具体教学过程】(一) 由 that, if/ whether 引导的宾语从句1. 连词 that 引导由陈述句充当的宾语从句,主句中常用的谓语动词有：think, believe, know, say, tell, understand。He told us (that) he felt ill. 他对我们说他感到不舒服。I know (that) he has returned. 我知道他已经回来了。that 不省略的情况：1) Ev
2、erybody could see what happened and that Tom was frightened.2) I know nothing about him except that he is from the south.3) That he ever said such a thing I simply dont believe.4) We decided, in view of his special circumstances, that we would admit him for a probationary period.2. 当宾语从句是一般疑问句时, 由连词
3、 if / whether 引导从句, 从句用陈述句语序( 主语在前,谓语在后)，主句中常用的动词有： ask, wonder, not sure, dont think, dont knowHe asked, “Do you like Chinese tea?”He asked me if/ whether I liked Chinese tea.She said, “Do you know his name?”She asked whether I knew his name or not.思维训练：Do you know?1) Can a robot talk ?Do you know
4、_ _ _ _ _?2) Is the robot willing to do the laundry?Do you know _ _ _ _ willing to do the laundry?3) Does a robot need any energy to work?Do you know _ _ _ _ any energy to work?4) Do robots like their owners?Do you know _ _ _ their owners?5) Will there be more and more robots in the future?Do you kn
5、ow _ _ _ _ more and more robots in the future?(二) 特殊疑问句转换成宾语从句：当宾语从句是特殊疑问句时, 以特殊疑问词(who, whom, what, which, whose, where, when, why, how, how often/much/many/long/far/soon)开头, 后加陈述句语序( 主语在前,谓语在后),如:1. What do you want to do? You may doYou may do what you want to do. 2. What is he writing about? I wo
6、nderI wonder what he is writing about. 3. Why do I ask you to come? Ill tell youIll tell you why I asked you to come.试一试:Can you tell me?1. How soon will you finish reading the book?Can you tell me _ _ _ _ _reading the book?2. How much does Ann know about Italy?Can you tell me _ _ _ _ _ about Italy?
7、3. Why did Tom choose the least expensive one?Can you tell me_ _ _the least expensive one?请读一读，体会特殊疑问句改为宾语从句的变化要求，也体会一下这三个句子所包含的语言点。Millie asks1. When and where was the performance held?Millie asks when and where _ _ _ _.2. How do you like the performance?Millie asks how _ _ the performance?3. How m
8、any performers were there on the stage?Millie asks how many performers _ _ on the stage?学生易错之处( 一):Sandy wonders1. How does the robot help with our homework?Sandy wonders how the robot _ with our homework.2. Where does the robot sleep?Sandy wonders where the robot_.3. How long does a robot work?Sand
9、y wonders how long a robot _.4. Why does a robot cost a lot?Sandy wonders why a robot _a lot.学生易错之处( 二):Daniel doesnt know1. Where did Jiang buy the robot?Daniel doesnt know where Jiang _ the robot.2. Why did Jiangs robot laugh at him yesterday?Daniel doesnt know why Jiangs robot _ at him yesterday.
10、3. How long did Jiang talk with him robot last night?Daniel doesnt know how long Jiang _ with him robot last night.思维训练：Do you know?1. Who moved the cheese?Do you know _ _ the cheese?2. Where did Chen buy the robot?Do you know where _ _ the robot?3. Whose robot is it?Do you know whose robot_ _ _?4.
11、How did he solve the problem?Do you know how _ _ the problem?5. When will a better robot be produced?Do you know when a better robot _ _ produced?介词宾语从句宾语从句也可作介词的宾语。如： He was deeply displeased by what had occurred that day. I walked over to where she sat. I am curious as to what he will say. Your su
12、ccess will largely depend upon what you do and how you do it.有时介词可以省略。如：I dont care (for) who marries him. Be careful (as to) how you do that. (三) 祈使句转换成宾语从句肯定句：to + do否定句：not + to do1. She said, “Open the windows.”She asked me _ _ the windows.2. The teacher told us, “Dont play on the street.”The te
13、acher told us_ _ _on the street.总结：1. 确定连接词(根据从句句式)从 句 的 句 式 连 接词陈 述 句 that一般疑问句 if/ whether特殊疑问句 特殊疑问词祈使句 (肯定句) to + do祈使句 (否定句) not to do2. 确定从句语序(把从句变成陈述句)I dont know whether he will come or not.Im not sure what he has done with the old bike.要点: 疑问词充当宾语从句中主语时的位置3. 确定从句的时态(根据主句时态)从句时态主句时态连接前 连接后一般
14、现在时 时态保持不变一般现在时 一般过去时一般过去时 过去完成时一般将来时 过去将来时现在进行时 过去进行时一般过去时现在完成时 过去完成时如：He will come in a minute. (I hear.)I hear that he will come in a minute.They have come to see us. (I know)I know that they have come to see us.I will help you. (He said)He said that he would help you.特例：1. 若从句里有表示某一具体时间的状语，则可以不用
15、过去完成时，而用一般过去时。He borrowed the book from the library yesterday. ( He told me)He told me that he borrowed the book from the library yesterday.2. 当从句表示的是真理或一个永久的事实，用现在时态。The earth turns round the sun. (The teacher told us) The teacher told us that the earth turns round the sun.随堂巩固练习：将下列句子合并成宾语从句：1. “A
16、re you a student?” She asked meShe asked me_ _ _ a student.2. “She wants to join the PLA.” She saidShe said that she _ _ join the PLA.3. “Is the truck collecting rubbish outside?” Dad asked meDad asked me _ _ _ _ collecting rubbish outside.4. “We will hold a sports meeting tomorrow.” Our teacher tol
17、d usOur teacher told us_ _ hold a sports meeting the next day.5. How long has it been like this? The man asked how The man asked how long _ _ _ like that.6. Will it snow tomorrow? Do you know?Do you know_ _ _ tomorrow?7. Where are our tickets? Please tell mePlease tell me where _ _ _.8. I have already finished reading this book. She saidShe said _ _ _ already finished reading this book.9. What time does the train leave? Do you know Do you know what time _ _ _?10. I can do it by myself. I thinkI think that _ _ _ it by myself.学优中考，网
