1、 M1U3 Grammar and usage (2)教學(xué)目標(biāo):1. Review the usage of intonation, and learn how to read question tags.2. Learn and master the form of question tags.教學(xué)重點(diǎn)：Some special forms of the question tags.教學(xué)方法建議：Asking and answering, discussion, pair work分層問題導(dǎo)學(xué)：Step 1:Lead-in 結(jié)構(gòu)： 陳述句+ 附加疑問句 助動詞 肯 否 附加疑問句的構(gòu)成 be

2、 動詞 代詞 否 肯 情態(tài)動詞Step 2: The form of question tags.1.陳述部分帶有seldom, hardly, never, neither, none, nobody, nothing, few, little , scarely 等否定詞時(shí)，疑問部分用肯定。帶否定前綴或后綴的詞，疑問部分仍用否定形式。They hardly recognize him in the photo, _ Little children are often told not to play by the river,_?He was unsuccessful, _?2.當(dāng)陳述部分

3、是以there開頭時(shí)，疑問部分主語也用there。There is no help for it,_? There is something wrong, _?3. I am arent I. I am not am I。 I am late, _? Im not doing well,_?4. 如果陳述部分是一個(gè)帶有that分句作賓語的主從結(jié)構(gòu)時(shí)，疑問部分一般應(yīng)與主句的主語和謂語動詞保持對應(yīng)關(guān)系。 She says that I did it,_?注意：當(dāng)陳述部分的主句是I suppose, I think, I believe 等結(jié)構(gòu)時(shí)，疑問部分則往往與that從句中的主語和謂語動詞保持對

4、應(yīng)關(guān)系，但要注意否定的轉(zhuǎn)移。I supposed that he is serious, _ ?I dont think that she works hard, _?5. ought to ought (oughtnt ) / should (shouldnt )The child ought to be punished, _? We ought to go there, _?6. used to used( usednt)/did (didnt)He used to smoke five cigarettes a day, _?7. 陳述部分有had better，would rathe

5、r would like時(shí)，疑問部分要注意區(qū)別簡略式。Youd better go now,_? Youd rather go there early,_?Hed like to go,_?8. 陳述句中must后動詞的類屬與時(shí)態(tài)不同，反意疑問句也不同。1). must表“必須”“必要”時(shí),疑問部分用mustnt/neednt. You must work hard next term,_?2). mustnt 表“禁止”，疑問部分用must。 You mustnt walk on grass, _?3). must 表推測時(shí)，即 must have done，疑問部分不用must，句中有過去

6、的時(shí)間狀語，用didnt / wasnt / werent +主語。若沒有，則用havent / hasnt +主語。 He must be very tired,_? (=Im sure he is very tired.)He must have waited for a long time, _? (=Im sure he has waited for a long time.)You must have seen the play last week,_? (=Im sure you saw the play last week.)10. 當(dāng)陳述部分主語為this，that，every

7、thing，anything，something，nothing等時(shí)，反意疑問句的主語用it。e.g. Everything is all right,_? Nothing can stop us now,_?11. 當(dāng)陳述部分中主語為anybody, anyone, everybody, everyone, somebody, someone, nobody, no one, those, these反意疑問句中主語用they。Everyone knows the answer,_?12. 在祈使句中1). 肯定的祈使句 will you 或 wouldt you 否定的祈使句 will y

8、ouDont move the chair,_? Move the chair,_?2). lets shall we 3). let us will you13. 感嘆句, 一律用否定式，疑問部分人稱代詞與陳述部分一致。 e.g. What a lovely day,_?14. 陳述句的主語是不定式，動名詞或詞組時(shí)，反意疑問句的主語應(yīng)為it。e.g. Doing morning exercises has helped to improve her health,_?15.并列句疑問部分，謂語動詞根據(jù)鄰近從句的謂語而定。 He was a lazy child, and he didnt p

9、ass the exam, _?16. 陳述部分中有have時(shí),have意為“有”時(shí)，可以有兩種形式： havent 或 dont（根據(jù)時(shí)態(tài)變化）。 He doesnt have any sisters,_? He hasnt any sisters,_? You have a Rolls-Royce, _? 反意疑問句的回答方式與一般疑問句一樣,肯定回答用yes，否定回答用no。 Neither of us will have coffee, will you?-Yes, we will。(想喝) -No, we wont. (不想喝)Step 3: Practice. 即學(xué)即用He can

10、 not swim, _? He doesnt like sports,_?There is a radio on the table,_? They have to leave early,_?They had a party last night,_? This is very important, _?Everyone knows his job,_? Post a letter for me, _?Dont do that again, _? Lets have a break, _?Let us go home now, _? He is unfit for the job, _?I

11、t is impossible for him twice, _? She dislikes apples, _?He is not the man who gave us a talk, _? He said she wanted to visit Japan,_?牛刀小試 1. Why does she always ask you for help? There is no one else she can turn to,_? A. is there B. is it C. can she D. does she2. There was a loud scream from the b

12、ackstage immediately after the concert ended, _? A. wasnt there B. was there C. didnt it D. did it3. There is no light in the dormitory. They must have gone to the lecture, ? A. didnt they B. dont they C. mustnt they D. havent they4. Bills aim is to inform the viewers that cigarette advertising on T

13、V is illegal, _? A. isnt it B. is it C. isnt he D. is he5. Tell me how to operate the electronic computer, _?A. will you B. shant you C. do you D. dont you6. Nothing he did was helpful to solve this problem, ?A. didnt he B. was it C. wasnt it D. did he7. Glass milk bottles can be used again and again, but they need cleaning thoroughly, they? Aneednt Bcant Carent Ddont 8. I don't think he could have done so much homework last night, ?A. do I B. did he C. has he D. could he9. Dont interrupt while another student is speaking，? A.will you B.wont you C.do