反义疑问句 ppt课件.ppt

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1、Unit 3 Looking good, feeling good,Looking good is important to women, ?,isnt it,Question Tags,反意疑问句,疑问句,Are you a student?Whats your name?Do you come from America or Canada?It is a nice day, isnt it?,（一般疑问句）,（特殊疑问句）,（选择疑问句）,（反意疑问句）,When do we use question tags,Its a nice day, isnt it?,1. To start a

2、conversation,2. To ask for agreement,You still go to the gym every day，dont you?,3. To politely ask someone to do something,Open the door, will you?,summary,1.结构：陈述句附加疑问句（ be动词/助动词/情态动词陈述部分主语的相应代词）2.规律: 前肯后否 前否后肯注意： Everything is all right, _? Nothing can stop us going forward, _,1.肯定、否定前后相反2.时态和人称前

3、后一致,can it?,isnt it?,summary, I am a teacher, ?,Thisisimportant,_ Thatisntcorrect, _ TheseareyourfriendsTomandJack,_, Lucy will go to America, _ ?,3. 附加疑问句部分必须用人称代词主格。,4. 附加疑问句部分的be动词、助动词和情态动词必须与not缩写。,arent I,(am 不能与not缩写),wont she,is it?,arent they?,isnt it?,summary,He isnt a student，is he? 如果这个“h

4、e”的确不是学生，按照英语表达习惯，就答：“No, he isnt.”如果是学生，则答：“Yes, he is.”,反意疑问句的回答,根据事实回答。事实是肯定的用Yes,事实是否定的用No.,当陈述部分含有 must 时, 要注意 must 的含义。 表示 一定要, 必须时, 反意疑问句附加部分用 mustnt 或 neednt He must work hard at physics, _You must renew the book, _I must answer the letter, _表示推测 一定是, 必定是时, 反意疑问句附加部分有下列情况: A). 当陈述部分有 must be

5、 .时, 反意疑问句附加部分用 be 的现在时态。 He must be very tired, isnt he? He must be working hard at the office, _,isnt he?,mustnt he?,neednt you?,mustnt I?,B). must have + 过去分词 表示对过去的推测a). 单纯表示对过去的推测, 与现在无关, 依据是(句中有过去的时间状语)，反意疑问句根据动词用didnt / wasnt / werent +主语。b). 表示对过去的推测且影响到现在或持续现在, 反意疑问句附加部分用havent / hasnt +主语。

6、 He must have come yesterday,_ You must have studied English for years, _ He must have lived here at least ten years, _ It must have been destroyed by the earthquake in the 1990s, _,havent you?,hasnt he?,wasnt it?,didnt he?,当陈述部分含有seldom, hardly, scarcely, no, never, rarely, few, little, nobody, now

7、here等否定动词时，反意疑问部分的动词用肯定式。 He hardly speaks English, _ 他几乎不会说英语，是吧？ She seldom lends her money to others, _ 她很少把钱借给别人，是吗？如果陈述句部分含有un-, in-, im-, ir-, dis-等否定前缀构成的派生词时，该陈述部分仍作肯定处理，疑问部分用否定形式。 He dislikes chicken, _ She is unable to escape from the fire, _,does she?,does he?,doesnt he?,当陈述部分是带有定语从句，同位语从

8、句，状语从句，宾语从句的主从复合句，疑问部分谓语根据与主句的主语和谓语动词保持对应关系。 He is not the man who gave us a talk,_ I told them not everybody could do it ,_ He said he wanted to visit Japan, _ 上述部分主句是I /we think, believe, expect, suppose, imagine, fancy 等引导，往往看成插入语,附加疑问部分往往与从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 suppose that hes serious，_

9、I dont think she cares,_We believe she can do it better, _,is he?,didnt I?,didnt he?,does she?,cant she?,isnt he?,1.Weve saved nothing this year, _?2.He is careless about his speech, _?3.Im older than you, _?4.What beautiful weather, _?5.He has to stay here all day, _?6.You had some trouble finding

10、where I live, _?,Lets have a try!,7.I neednt tell you the news, _?8.I must answer the letter, _?9.You must be hungry, _?10.I wish to go home now, _?11.Youd rather I didnt say anything, _?12.Youd better have a day off, so that you can look,1.Weve saved nothing this year, _?2.He is careless about his

11、speech, _?3.Im older than you, _?4.What beautiful weather, _?5.He has to stay here all day, _?6.You had some trouble finding where I live, _?,Lets have a try!,havent we,isnt he,arent I?,isnt it?,doesnt he?,didnt you?/havent you?,7.I neednt tell you the news, _?8.I must answer the letter, _?9.You mus

12、t be hungry, _?10.I wish to go home now, _?11.Youd rather I didnt say anything, _?12.Youd better have a day off, so that you can look after your sick mother, _?,need I?,mustnt I?/neednt I?,arent you?,may I?,wouldnt you?,hadnt you?,1. Its the third time that John has been late, _? A. hasnt he B. isnt

13、 he C. isnt it D. hasnt it2. Lets take a rest, _. A. will we B. shall we C. shant we D. wont we3. Let us pass, _? A. shant we B. shall we C. wont we D. will you4. Wait a minute, _? A. shall you B. will you C. do you D. dont you,6. Hes posted the letter, _he?isnt B. doesnt C. hasnt D. wasnt7. Theyd g

14、o with us, _? A. wouldnt they B. didnt they C. hadnt they D. couldnt they8. What fresh air, _? A. is it B. does it C. isnt it D. doesnt it,10. That is your school, _? A. isnt that B. mustnt it C. isnt it D. wont it11. She dislikes this skirt, _? A. doesnt she B. does she C. isnt she D. is she12. No one can stop us from going there, _? A. cant it B. can they C. cant they D. can one,Thank you!,