1、 Content：M1 Unit 3 Grammar and usage(3)Aims of this class: At the end of class, the students can: use questions tags correctly learn what a question tag is when to use itImportance:how to write questions tagsDifficulty:how to write questions tagsStep one:check homeworkStep two:Discussion1.What are q
2、uestion tags?2.Look at the following examples and tell in what different situations the question tags are used. Looking good is important to women, isnt it? I was lucky, wasnt I? We shouldnt be ashamed of the way we look, should we?Step three:Discuss some laws of the use of question tags.1.陈述部分肯定，疑问
3、部分否定；陈述部分否定，疑问部分肯定 You are from China,_. You like pizza,_. He has changed too much,_.2.当陈述句是祈使句时, 无论肯定或否定的，疑问部分都用will you Close all the windows, will you?Ps: 以lets开头的祈使句，,附加句用shall we?3.陈述部分带有seldom, hardly, never, neither, none, nobody, nothing, few, little 等否定词时，疑问部分应用肯定。 Ps:如果陈述部分的否定词仅带否定前缀或后缀，那么
4、，陈述部分做肯定句处理，疑问部分仍用否定形式。填空：His sister seldom argues with people,_? He was unsuccessful, _?4.当陈述部分主语为this，that，everything，anything，something，nothing等时，反意疑问句的主语用it。 e. g. Everything is all right, _? Nothing can stop us now, _?5.当陈述部分中主语为anybody, anyone, everybody, everyone, somebody, someone, nobody, n
5、one,no one, those, these反意疑问句中主语用they。 e.g. Everyone knows the answer,_?6.如果陈述部分是I am 的结构，疑问部分用arent I.e.g. I am late, arent I?7.如果陈述部分是一个带有that分句作宾语的主从结构时，疑问部分一般应与主句的主语和谓语动词保持对应关系。e.g. She says that I did it,_?Ps:I suppose, I think, I believe,I m sure 等结构时，疑问部分则往往与that分句中的主语和谓语动词保持对应关系，但要注意否定的转移。 I
6、 dont think that she works hard, _?8.陈述部分有used to时，疑问部分可用used形式，也可用did形式。e.g. He used to smoke five cigarettes a day, _?9.当陈述部分是there be句型时，附加疑问句主语也用there. There is no help for it,_?10.I wish to visit the Great Wall next week, may I?Step four Practice1. I suppose youre going today, _? A are you B. d
7、o you C. dont you D. arent you2. I wish to shake hands with you, _? A.shall I B. may I C. do I D. will I3. They have to study a lot, _? A.dont they B. havent they C. did they D. hadnt they4. Im sure to be dirty, _? A. Am I B. isnt I C. arent I D. am not I5. When the car crashed, your brother escaped
8、 being hurt, _? A didnt they B. did he C. did it D. didnt it6. He has his hair cut every month _? A. has he B. hasnt he C. Does he D. doesnt he7. Your friend needs to come earlier, _? A does he B. doesnt he C. need he D. neednt he8. Alice, you feed the bird today,_? But I fed it yesterday. A.do you
9、B. will you C. didnt you D. dont you9. When youve finished with that book, dont forget to put it back on the shelf, _? A. do you B. dont you C. will you D. wont you10. .Im sure youd rather she went to school by bus, _? A. hadnt you B. wouldnt you C. arent you D. didnt sheStep five:Finish Part A on page 51 Homework: (1) review the question tags and preview the next period (2)do exercise paper
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