新概念英语青少版3B Unit 18

1、Unit 18Learning the rules！,Listening and understanding,ROBERT: Dad! Have you asked Mum yet? WILLIAM: What about? ROBERT: Have you asked Mum if I can start karate lessons? WILLIAM: No, I havent. Ill. Shh! Shes coming.,Listening and understanding,KAREN: What are you two whispering about? ROBERT: Oh, e

2、r, nothing! Im just going upstairs. See you later, Dad! WILLIAM: Yes, of course.,Listening and understanding,KAREN: Whats the mystery? Is Robert all right? WILLIAM: Hes fine. He just wants me to ask you something. KAREN: Why doesnt he ask me himself? WILLIAM: Hes afraid that youll say no.,Listening

3、and understanding,KAREN: Oh, dear! What is it, William? WILLIAM: Robert wants to learn karate. He doesnt know whether youll let him.,Listening and understanding,KAREN: Oh, it that all! You worried me! ROBERT: Do you mean that you dont mind? KAREN: Of course I dont mind! Why would I mind? Karates a s

4、port, isnt it?,Listening and understanding,WILLIAM: Its a martial art! Its about fighting! KAREN: All competitor are a kind of fighting. The martial arts are also about rules!,New words and expressions,whisper,8,Prepared 4/24/08,New words and expressions,upstairs,9,Prepared 4/24/08,New words and exp

5、ressions,afraid,10,Prepared 4/24/08,New words and expressions,whether,11,Prepared 4/24/08,New words and expressions,fight,12,Prepared 4/24/08,Fighting!,Grammar,Whether 与if 引导宾语从句,一般既可用whether也可用if. 但是 （1）or not放在whether之后时,只能用whether不用if.E.g., I dont know whether or not he will come. 我不知道他是不是回来. （2）

6、在强调任意选择时,用whetheror,此时不用if替换whether.He asked me whether I wanted to go there by train or by bus.他问我是想乘火车还是坐公共汽车去那里.,13,Prepared 4/24/08,Grammar,Whether 与if 引导宾语从句,一般既可用whether也可用if. 但是 （3）虽引导宾语从句,但为了强调宾语部分,也可把从句放在句首,此时只用whether不用if.Whether he will come I am not sure. 他是不是来我拿不准. （4）从句作介词宾语时只用whether不

7、用if.It depends on whether it will be fine. 那得看是不是晴天.,14,Prepared 4/24/08,Grammar,Whether 与if 引导宾语从句,一般既可用whether也可用if. 但是 （5）句子中有if引导的条件句,如再有表示“是否”的宾语从句,用whether不用if.He asked me whether Id move to New York if I got the job. 他问我如果我得到那份工作是否会搬家到纽约. （6）如果宾语从句为否定句时,则只用if不用whether.I dont know if it wont r

8、ain tomorrow.我不知道明天是不是会下雨.,15,Prepared 4/24/08,用在动词不定式之前时用whether不用if. I dont know whether to go there at once. 我不知道是不是该立刻去那里.,16,Prepared 4/24/08,Guided Conversation,Would you like to learn karate? Why? / Why not? What new sport or activity would you like to learn? Why? Do you think martial arts ar

9、e a good thing for young people? Why? / Why not? Karen says, All competitors are a kind of fighting. The martial arts are also about rules. What do you think?,17,Prepared 4/24/08,Pronunciation,Please ask Mum pause if I can start karate lessons. Ill find out pause whether she minds.,18,Prepared 4/24/08,Pattern Practice,A: Has Claire found a job? B: Ill ask her if shes found one.,19,Prepared 4/24/08,Pattern Practice,20,Prepared 4/24/08,A: Can you te