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课件网) Unit3 Discovering Useful Structures Sports and fitness Tag question 反义疑问句 Look at these sentences and find out their similarities. They are all athletes, aren’t they They are all Olympic champions, aren’t they There is a question about these sentences, isn’t there They work hard, don’t they You can’t do it, can you Tag question 反义疑问句 口诀：前肯后否，前否后肯。 基本构成：be/助动词/情态动词+代词 My parents never visit Beijing, _____ He hardly believes you, _____ This is an unimportant question, _____ You dislike adventurous sports, _____ does he do they isn't it don’t you 前否后肯 前肯后否 There are some students playing, _____ That is a good idea, _____ isn't it aren't there 陈述部分是 There be 结构时，疑问部分用 be there 结构 陈述部分是That/This be 结构时，疑问句部分用it代替 that 或 this There isn’t a bird singing, _____ is there This isn’t a fresh apple, _____ is it Nothing is in the classroom, _____ Nobody wants to make mistake,_____ do they/ does he is it 陈述句部分如果有 everything, nothing 等表示事物的不定代词主语时，疑问部分的主语用it 陈述部分若有everyone, someone, anyone, no one 等表示人的不定代词作主语时,其疑问句部分的主语用 he/they. Everything is for your birthday, _____ isn’t it Anyone can attend the meeting, _____ can’t they/he 陈述部分主语 反义问句主语 例句 there be be+there There is rain today, isn’t there this, that it This isn’t a fast train, is it everything, anything, something, nothing 表示物的不定代词 it Nothing happened to him, did it everyone, everybody, someone, somebody, no one, nobody, anyone, anybody 表示人的不定代词 he / they Nobody likes to be laughed at, doesn’t he？ （三）反义疑问句的回答 —He likes playing football, doesn't he 技巧： ①不要翻译 ②只看动词 ③根据真实情况回答 —Yes, he does. 是的，他喜欢。 —No, he doesn’t. 不，他不喜欢。 —His sister didn't attend the meeting, did she —Yes, she did. 她参加了。 —No, she didn't. 她没有参加。 技巧： ①不要翻译 ②只看动词 ③根据真实情况回答 五、练习 （一）Try to answer the tag questions 1. They work hard, don’t they — 他们工作努力。 — 他们工作不努力。 2. They don’t work hard, do they — 他们工作努力。 — 他们工作不努力。 Yes, they do. No, they don’t. Yes, they do. No, they don’t. 3. Tom made no answer, did he -- . (他没回答。) 4. The film wasn’t very good, was it -- . (不怎么好看。) No, he didn’t. No, it wasn’t. （三）祈使句的反义疑问句 陈述部分 疑问部分 Let’s … shall we/shan’t we Let's have a cup of tea, _____ shall we /shan't we （二）Complete the conversations with appropriate tag questions or correct answers. Then act them out. (P40 Act. 2) 1. A: It’s not going to rain, is it B: _____. It’s a good day for sports. A: Then we can play football, _____ B: _____. We don’t have a ball. No, it isn’t can’t we No, we can’t 2. A: It’s Sports Day next Thursday, _____ B: You’re right, it is. Let’s ask Xia Lei if she wants to join a team. A: She likes soccer, _____ B: __ ... ...
