中考英语反义疑问句讲解及习题!
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初中英语语法之反义疑问句详解及强化练习含答案注意一、反义疑问句是疑问句的一种,它对陈述部分的事实提出相反的疑问,形式上是一个省略问句,附加在陈述句后,即:陈述句 + 逗号 + 省略问句 + 问号You are from America, aren’t you?注意二、遵循前否定后肯定或前肯定后否定的原则(但在祈使句等一些特殊句子中需注意,详细见注意七)Jim isn’t in Class Four, is he?注意三、附加疑问句必须前后两句主语相同Mr Zhang has been here for four years, hasn’t he?注意四、附加疑问句部分与主语不一致的若干情况如下(需牢记)1. this 或that改it,无论是否指人This is your brother, isn’t it?2. these或those改theyThose are books ,aren’t they?3. 不定代词one改one或heOne can’t be always young, can one / he?4. something、anything、everything和nothing改itNothing is serious, is it? (注意为什么后面用is it而不是isn’t it?)Everything seems all right, doesn’t it?5. everybody、everyone、somebody、someone、anybody、anyone、nobody改they或he(任选,但选定后注意单复数形式)Everyone knows this, don’t they / doe sn’t he?Nobody likes to lose money, does he? (这里最好用he)6.each of改he或theyEach of the boys had an apple, didn’t he / they?7. no one, none, neither, either改they 或heNo one came, did they?8. some of…、none of …改it、they或you(联系上下文或句子)None of the food was delicious, was it?Some of the dustmen have come back, haven’t they?9. 由neither…nor…、not only…but also、both…and…、either…or…、not…but…、…or…、…and…等连接的并列主语,改复数代词Neither you nor I am wrong, are we?Both Tom and Jack came, didn’t they?10. 由动词不定式、动名词、从句或词组构成的主语,改itTo learn English well isn’t easy, is it?Swimming is great fun, isn’t it?11. the + 形容词表示一类人,改复数代词The poor had no right (权力) to speak at the time, did they?12. there 引起的句子(There be句型等),仍用thereThere stands a house and a lot of trees, doesn’t there?There are many children in the park, aren’t there?注意五、附加疑问句部分与谓语不一致的若干情况如下(需牢记)(初中阶段14点18点和19点可以常识性了解)1. have (有)改have或doMary has two brothers, doesn’t she / hasn’t she?2. have (有)必须与陈述部分一致He hasn’t a lot of time, has he?Miss Green doesn’t have any money in her pocket, does she?3. have不做“有”解释,必须用doThey all have a good time, don’t they?4. have to用do或haveWe have to get up early, don’t we / haven’t we?5. have got to用haveWe have got to answer all the questions, haven’t we?6. had better用should或hadWe had better go right now, shouldn’t we / hadn’t we?7. can’t(不可能,表示推测)根据can’t或的动词选择相应的形式He can’t be a doctor, is he?The workers can’t have finished their work, have they?8. may 用may + 主语 + not (英语中不用mayn’t)They may be here next week, may they not?9. must(必须)用needn’tYou must do it today, needn’t you?10. must(应该)用mustn’tI must study hard, mustn’t I?11. mustn’t用must或mayYou mustn’t talk like that, must you?We mustn’t stay here any longer, must we?12. “must be”对现在情况进行推测作一般现在时或现在进行时的附加疑问句进行处理2 反义疑问句He must be happy, isn’t he?He must be working hard at the office, isn’t he?must表示推测时,也有用mustn’t的He must have been working very hard, mustn’t he?You must have told Mr Wang the secret, mustn’t you?13. “must + 完成时”表示对过去情况的推测,作一般过去时附加疑问句处理He must have come yesterday, didn’t he?You must have seen the play last week, didn’t you?14. “must + 完成时”用来推测过去的动作持续到现在按现在完成时的附加疑问句来处理 You must have studied English for years, haven’t you?He must have lived here for at least ten years, hasn’t he?14. 实义动词need和dear用doHe needs help, doesn’t he?I have never dared to ask him, have I?15. 情态动词need和dear用need和dearHe dare not say so, dare he?We need not do it again, need we?16. need n’t用need或mustYou needn’t go yet, need you?He needn’t do that, must he?17. “ would rather + 动词原形”和“would like to + 动词原形”用wouldn’tHe would rather read the text ten times than recite it, wouldn’t he?You’d like to have some bananas, wouldn’t you?18. “ought to + 动词原形”用oughtn’t或shouldn’tThe child ought to be punished, oughtn’t he?We ought to go there, shouldn’t we?19. “used to + 动词原形”用“didn’t + 主语”或“usedn’t + 主语”或“used + 主语 + not”He used to live in London, usedn’t he / didn’t he?He used to play football when he was a child , used he not?注意六、句子中有seldom, hardly, no, not, never, few, little, nothing, nobody, nowhere等是否定句,附加疑问部分必须采用肯定形式Nobody phoned while I was out, did they?He is hardly able to swim, is he?There is little ink in your pen, is there?no one, nobody, none, nothing, neither等作动词的宾语时,附加疑问部分一般采用肯定形式(也偶尔用否定形式)He has nothing to say, does(n’t) he?You got nothing from him, did(n’t) you?注意七、一些特殊句型的附加疑问句1. I am…改aren’t II am your friend, aren’t I?2. I wish to do sth或I wish I …改may II wish to go home, may I?I wish I were you, may I?3. 主从复合句,与主句的主谓语保持一致He says that I did it, doesn’t he?David wouldn’t go there if it rained, would he?4. 并列句,与邻近的分句保持一致Mary is a nice girl, but she had one short-coming, hadn’t she?5. 表示邀请,请求的祈使句,附加疑问部分用will you或won’t you或would you等,一般只要记住will you就可以了,不遵循前否定后肯定或前肯定后否定的原则Come here, will you?Turn off the light, will you?Do sit down, will you?6. 表示告诉别人做某事的祈使句,用will you、can you、would you或can’t you、won’t you Stop talking, can you?Write down the new words, will you / won’t you?7. 否定的祈使句用will you或can youDon’t make a noise, will / can you?8. Let me …用will you 或may ILet me help you, may I?Let me do it, will you?9. Let’s…表示建议包括听话人在内,用shall weLet’s go for a walk, shall we?10. let us …表示允许,不包括听话人在内,用will youLet us do it by ourselves, will you?11. Let接第三人称宾语时用will youLet him come in, will you?12. Let’s not …用OK或all rightLet’s not go to the party, OK / all right?13. 感叹句用一般现在时be的形式(故事中用一般过去时be的形式)What fine weather, isn’t it?How clever the boy is, isn’t he?How hard she works, isn’t she?反意疑问句试题及答案一.完成下列反意疑问句, 一空一词:1.We must go at once, ?2.My uncle used to smoke, ?3.She must be a music lover, ?4.You need to have a good dictionary, ?5.Let us do the jobs ourselves, ?6.There used to be an old stone bridge across the river, ?7.Please turn down the radio, ?8.There were few people there, ?9.If anybody comes here, he will be welcome, ?10.You must have seen her yesterday, ?二、把下列各句改成反意疑问句:11.I think he is right.12.I don’t think you're seriously i ll.13.I don’t suppose they will be back soon.14.Don’t do such a job.15.You needn’t do that when your daughter is here.16.What you need is more practice.17.He says that it is really true.18.He dared to ask the teacher many questions.19.That is an honest girl?20.Tom hasn’t much time to spare.三、将下列句子译成英语(一空一词):21.人无完人, 对吗?, ?22.你每年冬天感冒, 是不是?, ?23.你伯父过去住在宁波, 对不对??24.A:他不想买这辆十速自行车, 对吗?B:对, 他不想买。
即附加疑问句。
它表示提问人的看法,没有把握,需要对方证实。
它表示提问人的看法,没有把握,需要对方证实。
反义疑问句由两部分组成:前一部分是一个陈述句,后一部分是一个简短的疑问句,两部分的人称时态应保持一致。
1.陈述部分肯定式+疑问部分否定式2.陈述部分否定式+疑问部分肯定式They work hare, don’t they?She was ill yesterday, wasn’t she?You didn’t go, did you?He can’t ride a b ike, can he?请注意以下句型的反义疑问句的用法:1.当陈述部分的主语是I , everyone, everything, nobody 时,后面的疑问句应表示为:I am a student, aren’t IEveryone is in the classroom, aren’t they?Everything begins to grow in spring, doesn’t it?Nobody will go, will they?2. 当陈述部分有never,seldom, hardly,few,little,barely, scarcely, nothing 等否定词时,后面的疑问句则表示为:There are few apples in the basket, are there?He can hardly swim, can he?They seldom come late, do they?3. 当陈述部分是I think 加从句时,疑问句应和从句的人称时态保持一致。
I think chickens can swim, can’t th ey?I think Lucy is a good girl, isn’t she?I didn't think he was happy, was he?4. 陈述部分有had better 时,疑问句应用hadn’t开头:you’d better get up early, hadn’t you?5.当陈述部分是祈使句时,疑问句要根据语气来表达Let’s go out for a walk, shall we?Let us go our for a walk, will you?Turn on the radio, will you?6.反义疑问句的回答用yes,no,但是,当陈述部分是否定形式时,回答要按事实。
反意疑问句专题(中考必考1’)一、基本用法与结构反意疑问句由“陈述句+简略疑问句”两部分组成,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词时态和动词性质应保持一致,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:He likes English, doesn’t he? 他喜欢英语,是吗?He doesn’t like English, does he? 他不喜欢英语,是吗?【注】1. 若陈述部分含有hardly, never, few, nothing ,little,nobody,seldom等否定词或半否定词,其疑问部分要用肯定式:He has few friends here, has he? 他在这儿几乎没什么朋友,是吗?She said nothing, did she? 她什么也没说,是不是?2. 若陈述部分含有带否定前缀的词,疑问部分仍用否定式:It is unfair, isn’t it? 这不公平,不是吗?It is impossible, isn’t it? 那是不可能的,是吗?3. 当陈述部分为为there be句型时,疑问部分仍用there作“主语”:There was nothing in the room, was there? 房间里什么也没有,是吗?4. 当陈述部分的主语是指示代词(this ,that ,these ,those)时,疑问部分用it, t hey等代词:That is a new car, isn’t it? 这是一辆新汽车,是吗?5.当陈述部分的主语是复合不定代词时,若陈述部分的主语为somebody, someone, everyone, everybody, no one, nobody等复合不定代词,其反意疑问句的主语在正式文体中用he,在口语或非正式文体中通常用they:Nobody was late, were they? 没有一个人迟到,是吗?6.当陈述部分的主语是something, anything, nothing, everything等复合不定代词时,其反意疑问句的主语要用it:Everything is ready, isn’t it? 一切都准备好了吗?Nothing is important, is it? 没有什么重要的,不是吗?二、含情态动词的反意疑问句1. 基本原则:在通常情况下,当陈述部分含有情态动词时,疑问部分会重复前面同样的情态动词:He can speak English, can’t he?他会说英语,是吗?We shouldn’t go, should we? 我们不应该去,对不对?2. 当陈述部分含有must时,要分两种情况:①若must表示“必须”或“有必要”,疑问部分用mustn’t 或needn’t:You must leave at once, mustn’t [needn’t] you? 你必须(有必要)马上离开,是吗? 但是若陈述部分有mustn’t表示禁止,疑问部分要must:You mustn’t laugh, must you? 你不准笑,知道吗?②若must表示推测,疑问部分不能用must,而应根据must后的动词结构采用相应的动词形式:He must be tired,isn’t he? 他一定累了,是吗?三、陈述部分为祈使句的反意疑问句1. 基本原则:若陈述部分为祈使句,疑问部分通常用will you:Please help us, wil l you? 请帮帮我们,好吗?Come with us, will you? 同我们一起去,好吗?Don’t forget to post the letter, will you? 请别忘了寄信。
反义疑问句一.句型解释反义疑问句(The Disjunctive Question):即附加疑问句。
它表示提问人的看法,没有把握,需要对方证实。
反义疑问句由两部分组成:前一部分是一个陈述句,后一部分是一个简短的疑问句,两部分的人称时态应保持一致。
1.陈述部分肯定式+疑问部分否定式2.陈述部分否定式+疑问部分肯定式She was ill yesterday, wasn’t she?You didn’t go, did you?二.特殊的句型1.祈使句。
祈使句后一般加上will you或won't you构成反意疑问句,用will you 多表示“请求”,用won't you 多表示提醒对方注意。
例如:Let引导的祈使句有两种情况:1) Let's...,后的反意疑问句用shall we或shan't we。
例如:Let's go home, shall we/ shan't we? 回家吧,好吗?2)Let us/me...后的反意疑问句用will you或won't you。
例如:Let me have a try, will you/won't you?3)祈使句都用will you 或won’t you2.当陈述部分含I think (believe, suppose...)that... 结构时,其反意疑问句须与从句的主、谓语保持一致,注意主句的主语必须是第一人称。
例如:I don't think he will come, will he?若是非第一人称,则与主句的主语相一致He thinks that she will come, doesn’t he?反意疑问句的陈述部分为I(We) don’t think(believe, suppose, consider)+ that从句时,从句为否定意义,问句部分的动词和主语仍与that从句保持一致且用肯定式。
反意疑问句专项讲义及练习一、基本用法:(一)定义:表示对陈述句所说的事实提出相反的疑问,要求对方用“yes”或“no”来进行回答。
(二)构成:陈述部分+附加疑问句,前一部分是陈述部分,后一部分是附加疑问句(用be 动词/助动词/情态动词+人称代词主格构成,否定式必须是be动词/情态动词/助动词)与not 的缩写形式)。
(三)原则:整个句子遵循前肯定,后否定;前否定,后肯定的原则。
例:He is very old, isn’t he? 他非常老了,不是吗?Tom isn’t working here, is he? Tom不在这里工作,是吗?You like English very much, don’t you? 你非常喜欢英语,对吧?Lucy doesn’t like to stay here, does she? Lucy不喜欢待在这里,是吗?(四)回答:和一般疑问句的回答规则一样(遵循事实即可)例:--Lucy doesn’t like English, does she? Lucy不喜欢英语,是吗?--Yes, she does. 不,她喜欢。
(事实上她是喜欢英语)--No, she doesn’t. 是的,她不喜欢。
(事实上她不喜欢英语)基础练习:1. You are in Grade Two now,______________?2. Your father is a worker, ______________?3. Mary is going to study French, ______________?4. Kate swims very well in her class, ______________?5. They like reading books,______________?6. She isn’t going to buy a book,______________?7. They won’t have a good time,______________?8. We can’t go there together, ______________?9. Tom watches TV every day,______________?10. You don’t like to go there, ______________?二、更多用法(一)当陈述部分是祈使句时,附加疑问句要根据语气来表达,分三种情况:1)一般情况下用will you(或won’t you),其中will you 多表示请求,won’t you则表示提醒对方注意。
中考英语反义疑问句讲解及练习题1. 前肯+ 后否?一、反意疑问句中问句部分的动词在时态上应和陈述部分的时态一致。
如:1.You can do it, can’t you?2. They are very late for the meeting, aren’t they?3. He has supper at home every day, doesn’t he? (不能用hasn’t he?)4. They have known the matter, haven’t they?5. They will go to town soon, won’t they?6. He worked very hard, did n’t he?他过去工作很努力,对吧?Yes, he did. No, he didn’t.是的,他很努力。
不,他工作不努力。
二.前否(定)+后肯(定)?反意疑问句的陈述部分含有not no,nothing, no one, never, hardly, little, few,seldom等表否定的词。
变反意疑问句时要用前否(定)+后肯(定)?如:1. He isn’t playing football now, is he?2. She never tells a lie, does she?(不用doesn’t she?)3. I have few books, do I?4. He was seldom late, was he?(不用wasn’t he?)5. There is little water in the bag, is there?6. Nothing is in the room, is it?房间里什么也没有,是吗?7,The boys and girls have never been to Chongqing, have they? 孩子们从未去过重庆,对吧?三.由un-, im-, in-, dis-, 等否定意义的前缀构成的词语时,陈述部分要视为肯定含义,问句部分用否定形式。
(完整版)广东中考英语专项--反义疑问句语法讲解及练习(含答案)一、反义疑问句的基本结构与形式反义疑问句(The DisjunctiveQuestion) 即附加疑问句,是英语四大问句之一。
它表示提问人的看法,没有把握,需要对方证实。
句尾升调表示疑问,降调表示反问。
反意疑问句,由一个陈述句加上一个短问句而构成,基本构成形式是:陈述句+动词(肯定或否定)+主语?如:①She often has lunch at school, doesn’t she?②You don’t like sports, do you?反意疑问句通常对应规则:一)、反意疑问句中问句部分的动词与陈述部分的动词在语气上成相反的对应关系,即:)肯定+否定?否定+肯定?如:①You can’t do it, can you?②They are very late for the meeting, aren’t they?二)、反意疑问句中问句部分的动词与陈述部分的动词种类要对应一致。
如:①He has supper at home every day, doesn’t he? (不能用hasn’t he?)②They have known the matter, haven’t they? (不能用don’t they?)三)、反意疑问句中问句部分的动词在时态上应和陈述部分的时态一致。
如:①They will go to town soon, won’t they?(不能用don’t they?或aren’t they?)②He works very hard, doesn’t he?(不能用didn’t he?或won’t he?)基础练习1. You are an actor, ________ _____ ?2. He is a good boy, ________ ______ ?3. It was fine yesterday, _______ ___ ?4. You were studying when I called you last night, __________ _____ ?5. She is going to visit me, _____ ____?6. I am Chinese, ______ ____?7. It often rains here, ________ ___ ?8. He likes soccer, _________ ____ ?9. You have a headache, _______ ___ ?10. I called you yesterday, _______ __?11. You will go to America, ______ ___ ?12. We have ever been to Shanghai, _________ ______ ?13.His mother is a doctor, ______ ____ ?14. The dogs are fighting, _______ _____?15 There is a boy in our classroom, _______ _______ ?17. There were many cars in the street,_________ ________ ?18. There will be robots in our families,________ ______ ?19. Sit down please, _______________ ?20. Please call me, _________________?21. Let’s go home,_________ ?22. Let us go home, ________________ ?23 . Let me see, __________________ ?答案1.aren't you 2.isn't he 3.wasn't it 4.didn't you 5.won't she 6.aren't 7.doesn't it 8.doesn't he9.don't you 10.didn't you 11.won't you 12.haven't we 13.isn't she 14.aren't they 15.isn't there 17.weren't there 18.won't there19.will you 20.will you 21.shall we22.will you 23.will you二、反义疑问句的回答反义疑问句的回答始终遵从事实,事实是肯定用Yes+肯定句,事实是否定用no+否定句,如事实是你喜欢英语:You like English,don't you? Yes,I do.(是的,我喜欢。
初中英语语法反义疑问句讲解及提升练习中考反义疑问句即附加疑问句。
它表示提问人的看法,没有把握,需要对方证实。
它表示提问人的看法,没有把握,需要对方证实。
反义疑问句由两部分组成:前一部分是一个陈述句,后一部分是一个简短的疑问句,两部分的人称时态应保持一致。
1、陈述部分肯定式+疑问部分否定式2、陈述部分否定式+疑问部分肯定式They work hare, don’t they?She was ill yesterday, wasn’t she?You didn’t go, did you?He can’t ride a bike, can he?请注意以下句型的反义疑问句的用法:1、当陈述部分的主语是I , everyone, everything, nobody 时,后面的疑问句应表示为: I ama student, aren’t IEveryone is in the classroom, aren’t they?Everything begins to grow in spring, doesn’t it?Nobody will go, will they?2. 当陈述部分有never,seldom, hardly,few,little,barely, scarcely, nothing 等否定词时,后面的疑问句则表示为:There are few apples in the basket, are there?He can hardly swim, can he?They seldom come late, do they? 3. 当陈述部分是I think 加从句时,疑问句应和从句的人称时态保持一致。
I think chickens can swim, can’t they?I think Lucy is a good girl, isn’t she?I didn't think he was happy, was he? 4. 陈述部分有had better 时,疑问句应用hadn’t开头:you’d better get up early, hadn’t you?5.当陈述部分是祈使句时,疑问句要根据语气来表达Let’s go out for a walk, shall we?Let us go our for a walk, will you? Turn on the radio, will you? 6.反义疑问句的回答用yes,no,但是,当陈述部分是否定形式时,回答要按事实。
中考英语反义疑问句讲解及习题一、英文中的反意疑问句什么是反意疑问句?英语中,反意疑问句是由陈述句和附在其后的附加疑问句组成。
其中附加疑问句是对陈述句所说的事实或观点提出疑问,起证实作用,一般用于证实说话者所说的事实或观点。
(一)、反意疑问句中问句部分的动词与陈述部分的动词在语气上成相反的对应关系,即:肯定+否定?否定+肯定?如:①You can’t do it, can you?②They are very late for the meeting, aren’t they?(二)、反意疑问句中问句部分的动词与陈述部分的动词种类要对应一致。
如:①He has supper at home every day, doesn’t he? (不能用hasn’t he?)②They have known the matter, haven’t they? (不能用don’t they?) (三)、反意疑问句中问句部分的动词在时态上应和陈述部分的时态一致。
如:①They will go to town so on, won’t they?②He works very hard, doesn’t he?(四)、反意疑问句的陈述部分含有由un-, im-, in-, dis-, 等否定意义的前缀构成的词语时,陈述部分要视为肯定含义,问句部分用否定形式。
如:①Your father is unhappy, isn’t he?②The man is dishonest, isn’t he?③It is impossible to learn English without remembering more words, isn’t it?(五)、反意疑问句的陈述部分带有little, few, never, hardly, seldomNobody,nothing等否定意义的词时,问句部分用肯定式。
如:①She never tells a lie, does she? (不用doesn’t she?)②He was seldom late, was he? (不用wasn’t he?)(六)、反意疑问句的陈述部分为I am……时,问句部分习惯上用aren’t I?表示。
如:I am a very honest man, aren’t I?(七)、反意疑问句的陈述部分为I / We think (believe, suppose, consider) + that 从句时,问句部分的动词及主语与that从句内的动词和主语保持一致。
如:①I think that he has done his best, hasn’t he?②We think that English is very useful, isn’t it? (不用don’t we?) (八)、反意疑问句的陈述部分为I / We don’t think (believe, suppose, consider)+ that从句时,从句为否定意义,问句部分的动词和主语仍与that从句保持一致且用肯定式。
如:①I don’t think that you can do it, can you? (不用do I?)②We don’t believe that the news is true, is it? (不用do we?)(九)、反意疑问句的陈述部分为”非第一人称主语”+ think (believe, suppose, consider) + that从句时,问句部分的动词和主语与陈述(从句)部分的主句动词和主语保持一致。
如:①They all think that English is very important, don’t they? (不用isn’t it?)②He didn’t think that the news was true, did he? (不用wasn’t/ was it?)特例.注意:You think you’re funny, _D___?A. didn’t youB. are you C. don’t youD. do you(十)、反意疑问句的陈述部分为主语+said( told, r eported, asked……) + that从句时,问句部分的动词和主语与从句部分的主句动词和主语保持一致。
如:①They said that you had finished your work, didn’t they? (不用hadn’t you)②Kate told you that she would go there, didn’t she?(不用wouldn’t she?)(十一)、陈述部分的主语为不定代词something, anything, nothing, everything时,问句部分的主语用it。
如:①Something is wrong with the computer, isn’t it?②Nothing has happened to them, has it?(十二)、陈述部分的主语为不定代词somebody (someone), Anybody (anyone),nobody (no one), everybody (everyone)时,问句部分的主语用he或they,这时问句动词的数应和he或they一致。
如:①Someone has taken the seat, hasn’t he?②Everyone has done their best in the game, haven’t they?(十三)、陈述部分为Let me……时,问句部分习惯上用shall I? 或will you?如:Let me have a try, shall I?/(will you?)(十四)、陈述部分为Let us……时,问句部分习惯上用will you?如:Let us stop to rest, will you?(十五)、陈述部分为Let’s……时,问句部分习惯上用shall we?如:Let’s go home together, shall we?(十六)、陈述部分用上述情况以外的祈使句时,问句部分一般用will you?形式表示请求,用won’t you?形式表示委婉请求或邀请。
如:①Do sit down, won’t you?/ will you?②You feed the bird today, will you?③Please open the window, will you? (won’t you?)(十七)、陈述部分为否定祈使句时,问句部分一般用will you?形式。
如:Don’t make any noise, will you?(十八)、陈述部分为There (Here) + be + 主语时,问句部分用动词+there (here)?形式。
①There are two cakes on the plate, aren’t there?②Here is a story about Mark Twain, isn’t here?(十九)、陈述部分用had better +原形动词表示建议时,问句部分用hadn’t +主语?形式。
①You’d better tell him about the matter, hadn’t you?②We had better do it by ourselves, hadn’t we?(二十)、陈述部分用used to +主语时,问句部分用didn’t + 主语?或usedn’t +主语?形式。
①He used to live in the country, didn’t he?/usedn’t he?②They used to be good friends, didn’t they?/usedn’t they?(二十一)、陈述部分用must (may, might) + have + V-ed表示推测时,若句中带有明显的过去时间的状语,问句部分动词用过去时形式。
如:①He might have forgotten hi s pen in the classroom yesterday, didn’t he?②You must have got up late this morning, didn’t you?(二十二)、陈述部分用must (may, might) + have + V-ed表示推测时,若句中没有带明显的过去时间的状语,问句部分动词用现在完成时形式。
如:①Everyone must have known the death of the waitress, haven’t the y? (不用mustn’t they?)(二十三)、陈述部分的主语为从句时,问句部分的主语一般用it代替,如:①What he said is true, isn't it? (不用didn’t he?)②Where we will build the dam has not been decided yet, has it?(不用won’t we?)二、练习题1、I suppose you’re not going t oday, __? AA. are you B. do you C. don’t youD. aren’t you2、I wish to shake hands with you, __? BA. shall B. may I C. do I D. will I3、Three hours ought to be enough time, __? CA. oughtn’t three hoursB. didn’t theyC.shouldn’t itD. shouldn’t three hours4、They have to study a lot, __? AA. don’t theyB. haven’t theyC. did they D. hadn’t they5、I‘m sure dirty, __? CA. am I B. isn’t IC. aren’t ID. am not I6、You seem to be dissa tisfied with your present post. I don’t think you judged your ability objectively when you applied for it, __you? BA. do B. did C. don’tD. didn’t7、That’s the sort of the book you want, __? DA. is it B. isn’t thatC. is that D. isn’t it8、All these dictionaries are a great help to you, ___? BA. are they B. aren’t theyC. are all these dictionaries D. aren’t all these dictionaries9、Tom has been writing letters all afternoon, but he should have finished them by now, ___? CA. hasn’t heB. has he C. shouldn’t heD. didn’t you10、David told me that you would take a trip to America, __?BA. would you B. wouldn’t youC. did you D. didn’t you11、You has some trouble finding where I live, _____? AA. Don’t youB. hadn’t youC. do I D. don’t I12、He has his hair cut every month, ___? DA. has he B. hasn’t heC. does he D. doesn’t he13、Your friend needs to come earlier, __?BA. does he B. doesn’t heC. need he D. needn’t he14、The little boy dare not go to church, ___? A。