M1_U3_Grammar2反意疑问句.ppt

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1、Grammar and usageQuestion tags 反意疑问句反意疑问句Step1 Lead-in He is very smart, _? The bell want ringing, _? We can still be friends, _？ He doesnt like ice cream, _? Daniel has been to China twice, _?isnt hewas itcant wedoes hehasnt he基本用法与结构基本用法与结构反意疑问句由“陈述部分+简单疑问部分”组成，第一部分提出一种看法，第二部分用来质疑或表示证实。陈述部分与疑问部分的动

2、词时时态态保持一致保持一致，同时前后部分的主语和谓语应在人称人称和数数上保持一致保持一致，而且肯定和否定形式彼此相反，即陈述部分为肯定式时，疑问部分用否定式，陈述部分为否定式时，疑问部分用肯定式。The car has hardly been cleaned for a few days, _? 1. 当陈述句带有当陈述句带有seldom, hardly, never, rarely, little,few, nobody, none, nothing，neither 等有否定意义的词时，等有否定意义的词时，反意疑问部分的动词用肯定形式反意疑问部分的动词用肯定形式Step2 Question

3、Tagshas it 2. (1)当陈述句的主语是当陈述句的主语是everybody, everyone, someone, no one, nobody, somebody 等不定人称代词时，反意等不定人称代词时，反意疑问部分代词一般用疑问部分代词一般用they.Everyone advised you not to go on a diet, _?didnt they 2.(2) 当陈述句的主语是当陈述句的主语是this,that,something, nothing, anything等不定代词，不定式，动名词或从句时，等不定代词，不定式，动名词或从句时，反意疑问部分中的代词反意疑问部分

4、中的代词用用it.Something is shining,_?isnt itEating more fruit makes me feel better, _? doesnt it3. 陈述部分是并列句时，陈述部分是并列句时，反意疑问部分的主语应与邻近反意疑问部分的主语应与邻近分句的主语一致。分句的主语一致。Their father has a new car, and they clean it for him,_?It must have just rained, and the car is very dirty, _?dont theyisnt itThis is really di

5、fficult but I feel so strong, _? dont I4. 陈述句部分是复合句时，反意陈述句部分是复合句时，反意疑问句部分的主语与主句主语一致。疑问句部分的主语与主句主语一致。 Only lazy people say theyll work tomorrow, _?dont they 注意注意陈述部分的主语是陈述部分的主语是I think, I suppose, I believe 等结构时，反意疑问句部分等结构时，反意疑问句部分与从句中的主语和谓语动词一致。与从句中的主语和谓语动词一致。但要注意否定前置的情况但要注意否定前置的情况。 I think you shou

6、ld enjoy working, _?shouldnt youWow! I dont think this dress will be suitable for me, _?will itClean it now, _?Let us clean it now, _?Dont clean it now, _?Lets clean it now, _?5. 在祈使句后的反意疑问部分，在祈使句后的反意疑问部分，一般用一般用will you,肯定形式的祈使句也可肯定形式的祈使句也可用用wont you;但但如果是如果是Lets开头的句子后，用开头的句子后，用shall we。will youwill

7、 youwill youshall we6.当陈述部分含有当陈述部分含有must时，要分两种情况。时，要分两种情况。(1)当当must表示表示“必须必须”时，其反意疑问部分用时，其反意疑问部分用 mustnt或或needntYou must leave at once, mustnt /neednt you?但是若陈述部分有但是若陈述部分有mustnt表示禁止，疑问部分表示禁止，疑问部分用用must.You mustnt laugh, must you?(2) 若若must表示推测，疑问部分不能用表示推测，疑问部分不能用must,而而应根据应根据must后的动词结构采用相应的形式。后的动词结构

8、采用相应的形式。He must be in his room now, isnt he?It must have just rained, hasnt it?It must have rained yesterday, didnt it?注意：注意：陈述部分的谓语是陈述部分的谓语是“ must+ have done”, 表对过去情况的猜测时，附加疑问句中需用表对过去情况的猜测时，附加疑问句中需用did(有明确的时间状语有明确的时间状语) 或或have/ has（无明确的（无明确的过去时间状语或有与现在相关的时间状语）。过去时间状语或有与现在相关的时间状语）。1.I think he must

9、be writing his essay at home now,_?A. is he B. isnt heC. do I D. mustnt he2.Mr Wang must have watched the film So Young last night,_?A. mustnt he B. hasnt heC. didnt he D. neednt he3. 他们肯定已经回来了，不是吗？ They must have come back, _?BChavent they反意疑问句的回答反意疑问句的回答 -根据实际情况回答根据实际情况回答一一.前肯后否前肯后否型句式型句式He is a s

10、tudent,isnt he?（他是一个学生（他是一个学生,不是吗不是吗?） Yes,he is.（是的（是的,他是他是.） / No,he isnt.（不（不,他不是他不是.）二二.前否后肯前否后肯型句式型句式He isnt a student,is he?（他不是一个学生（他不是一个学生,对吗对吗?） Yes,he is.（不（不,他是他是.）/ No,he isnt.（对（对,他不是他不是.）dare (敢，敢于）need（需要,必要）的反意疑问句当dare, need 为情态动词时疑问部分常用 need /dare (或neednt/darent) +主语。We need not do

11、 it again, need we ?He dare not say so, dare he?当dare, need 为实义动词时，疑问部分用助动词do /did/does(或dont /didnt/doesnt)+ 主语。She doesnt dare to go home alone, does she?否定前缀不能视为否定词，其反意疑问句仍用否定形式。It is impossible, isnt it?He is not unkind to his classmates, is he?Step3 Practice Now lets do some exercises and you w

12、ill choose a letter to decide which one you will do.ABCDEFGH1. I suppose youre going today, _?A. are you B. do you C. dont you D. arent youD 2. - The book isnt so boring, is it? -_. Its the worst book I have ever read.A. Yes ,it is B. Yes, it isntC. No, it isnt D. No, it isA3. There is little doubt

13、in your mind that he is innocent,_?A. is there B. isnt thereC. is he D. isnt he4. Everyone attending the meeting got a ticket, _?A. does he B. doesnt he C. didnt he D. did heAC5.- Peter, write down the result of the experiment, _? - Oh,yes, but I need to find my pen first.A. will you B. doesnt heC.

14、dont you D. does heA6.Tom doesnt know its his sister who made that mistake,_?A.did she B. didnt sheC. doesnt he D. does heDB7. The ground is wet all over, so Im sure it must have rained last night,_?A. wasnt it B. didnt itC. isnt it D. doesnt it8. The student must be working very hard, _? A. doesnt he B. mustnt he C. neednt he D. isnt heDCongratulations! You are very lucky.No questions for you.更多特殊情况下的反意疑问句更多特殊情况下的反意疑问句You will have 3 minutes to read your papers carefully, and then finish the following exercises. The end !Good staying with you!