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课件网) Period 4 Discovering Useful Structures Unit 3 Sports and Fitness 英语 Learning objectives: ① Understand the basic concept and structure of tag questions; ② Master the rules for forming tag questions and how to respond to them; ③ Be able to use tag questions correctly in conversations to seek confirmation and ask questions; ④ Improve the accuracy and fluency in using tag questions through practice. 重点： Guide students to identify the structure of “Tag Questions”, and understand their function. 难点： Help students use “Tag Questions” to communicate with others in daily life. Studying key points and difficulties: Step Ⅰ Lead-in Read the conversations below and underline the tag questions and their answers. What functions do the tag questions have Amy: It’s not a real sport, is it Shen Qi: Yes, it is. Adam: That sounds interesting, doesn’t it Julie: Sure, it does. question & request confirmation Step Ⅰ Lead-in Complete the conversations with appropriate tag questions or correct answers. Then act them out. 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. 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: _____. But she loves volleyball. She could be in the volleyball team. No, it isn’t can’t we No, we can’t isn’t it doesn’t she No, she doesn’t Step II Observe and summarize carefully 1. It’ s not a real sport, is it 2. Mike is not an athlete, is he 3. Han Jing is not outgoing, 4. They are Jordan’s fans, aren’t they 5. LangPing is the living legend of sports, isn’t she 6. Max is a sports lover, 7. That sounds interesting, doesn’t it 8. She speaks English fluently, 9. He hasn’t finished his homework, has he 10. Our school soccer team didn’t win at last, 11. The machine can’t work, can it 12. You will go to play basketball, Complete the gaps aftering observing the provided sentences. is she isn’t he doesn’t she did they won’t you What can you find from these sentences Step II Observe and summarize carefully Analyze the sentences and summarize the rules of “tag questions”. 附加疑问句（tag questions）： 1.附加疑问句有两部分组成：陈述部分和疑问部分。疑问部分一般由be（ ， ， ， ， ）动词、助动词（ , , , , , ）或情态动词（ , a等）和表示主语的 构成。 2.陈述部分是肯定式，那么疑问部分是 。 陈述部分是否定式，那么疑问部分是 。 3.如果对事实做肯定回答，用 +肯定结构。 如果对事实做否定回答，用 +否定结构。 is am are was were do does did have has had can will 代词 否定式 肯定式 Yes No 在前否后肯结构中，yes 译为“不”,no 译为“是”。 Step II Observe and summarize carefully Special situations of using tag questions. 1.陈述部分为I am…时，问句部分习惯上用aren’t I？ I am a very honest man, aren’t I I’m as tall as your brother,aren’t I 2.陈述部分的主语为不定代词somebody (someone), anybo ... ...
