反义疑问句和插入语和it用法

反义疑问句的用法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, dont they? He cant ride a bike, can he?一、反意疑问句的一般情况1 .当陈述部分的主语是： 等 everyone, everybody, someone, no one, nobody, none, somebody 合成代词时，附加疑问句的主语用they或he.Everyone here knows him well, dont they doesnt he?2. 当陈述部分以one不定代词做主语时，附加问句的主语在正式常场用one，非正式场合用 he。One cant be careful enough, can he? can one?3. 当陈述部分的主语是不定式、动名词、从句、this或that,附加疑问句的主语用it。（是 those, these 则用 they）This isnt a fast train, isnt it?What you want to do is to finish your work before she comes, isrft it?4. 当陈述部分的主语是表示物的不定代词everything, anything, nothing等，附加问句的主语用 it。Nothing could make him interested in politics, could it?5. 陈述部分带有否定词或半否定词，例如： never, hardly, scarcely, seldom, no, none, no one, rarely, nowhere, nothing, nobody, few, little等，附加疑问句的动词要用肯定形式。You have never been to America, have you?6. 如果陈述部分中的否定词仅带有否定的前缀或后缀，那么该陈述句应作肯定句处理，附 加疑问句应用否定形式。Tom dislikes playing tennis, doesnt he? Its unfair, isnt it?7. She seldom has lunch at school,?8. 当陈述部分是there be存在句型时，附加疑问句的主语也用there。There will be a meeting tomorrow, wont there?9. 祈使句后面的附加疑问句问题A）祈使句是否定形式，附加疑问句只能用will you。B）祈使句是肯定形式，附加疑问句用will you wont you。C）Let开头的祈使句要注意：Lets. ,shall we?Let us., will you? wont you?10. 当陈述部分是一个（带that引导宾语从句的）主从复合句时，附加疑问句的主谓要和主 句的主谓保持对应关系。He said that he would come to my birthday party, didnt he?但是，当陈述部分的主语是：I suppose, I think, I believe, I imagine, I expect等结构时，附加 疑问句的主语和谓语要和从句的主语，谓语保持一致关系。而且要注意到否定的转移问题。I dont believe he will succeed, will he? He doesnt believe she will succeed, does he?11. 当陈述部分是并列句时，附加疑问句的主谓语要和离它最近的句子的主谓保持对应关系。She is a doctor but her husband isnt a doctor, is he?二、关于情态动词的反意疑问句12. 陈述部分中有have 一词，且表示“所有”含义时，附加疑问句部分既可用have也可用 do。You have a new bike, havent you （或 dont you） ?13. 陈述部分是：I m .结构，附加疑问句一般用arent I?14. 陈述部分中有have to，附加疑问句部分用do。They had to go to school on time, didnt they?15. 含有ought to的反意疑问句，陈述部分是肯定的，疑问部分用shouldnt / oughtnt +主语。He ought to know what to do, oughtnt he? / shouldnt he?16. 陈述部分有used to,附加疑问句部分可用used也可以用did。17. 陈述部分有neednt时，附加疑问句部分用need但有时也可用must。18. 陈述部分有must,且表示“必须”时，附加疑问句部分用neednt。You must go now ,neednt you?19. 陈述部分中是mustnt表示“禁止”时，附加疑问句部分用must。You mustnt smoke here, must you?或 may you?陈述部分中的must表示“一定”、“想必”等推测意义时，附加疑问句部分而是根据陈述部 分的谓语动词或其助动词来定。You must be hungry now, arent you? He must be watching TV now， isnt he?You must have heard about it, havent you?You must have watched the football match last nig hdidnt you?20. 陈述部分是I wish，表示询问或征求意见，附加疑问部分用may I。21. 弄清陈述句中的d rather = would rather； d better = had better附加疑问句部分前者用 would，后者用 had。三. 其它特殊结构的反意疑问句22. 陈述部分有had better + v.疑问句部分用hadnt you?Youd better read it by yourself, hadnt you?23. 陈述部分有would rather +v.，疑问部分多用wouldnt +主语。He would rather read it ten times than recite it, wouldnt he?24. 陈述部分有Youd like to +v.疑问部分用wouldnt +主语。Youd like to go with me, wouldnt you?25. 带情态动词dare或need的反意疑问句，疑问部分常用need （dare ） +主语。We need not do it again, need we ? He dare not say so, dare you?当dare, need为实义动词时，疑问部分用助动词do +主语。She doesnt dare to go home alone, does she?26. 回答反义疑问句-You arent a teacher, are you?-Yes , I am 不，我是） No, I am not.（是 的，我不是）插入语的用法通常由一个词、一个短语或一个句子构成位置较为灵活，可置于句首、句中或句末一般用逗 号或破折号与句子隔开。下面以高考题为例，谈谈插入语的用法。一、形容词（短语）用作插入语常见的形容词有strange（奇怪的）,sure enough （果然）,worse still （更糟糕的是）,even better （更好的）,strange to say（说也奇怪）,needless to say（不用说）,most important of all（最 为重 要的）等。例如：Sure enough, enemy planes came again the next day. 果然敌机第二天又来了。Strange, he often forgot to turn off the lights.真奇怪，他经常忘记关灯。Greenland,island in the world, covers over two million square kilometers.A. it is the largest B. that is the largest C. is the largest D. the largest 答案:D二、副词（短语）用作插入语常用作插入语的副词有indeed （的确）,surely （无疑）,however （然而）,obviously（显然）， frankly（坦率地说）,naturally（自然）,luckily / happily for sb.（算 某人幸运）,fortunately（幸 好）， strangely（奇 怪）,honestly（老 实说）,briefly （简单地说）等。Two middle-aged passengers fell into the sea., neither of them could swim.A. In fact B. Luckily C. Unfortunately D. Naturally 答案:C三、介词短语用作插入语常用作插入语的介词短语有in a few words / in sum / in short （简而言之）,on the contrary（相反）,in other words （换句话说）,in a sense （在某种意义上）,in general（一般说来）,in my view （在我看来）,in conclusion （总之）,in summary（概 括地说）,in fact（事实上）,at first （首先）, in addition （此外）,of course（当然）,to my joy / delight / satisfaction.（使我欣慰 / 高兴 / 满意的 是）,for instance / example（例如）,as a matter of fact （事实上）等。 Boris has brains. In fact, I doubt whether anyone in the class has IQ.A. a high B. a higher C. the higher D. the highest Your performance in the driving test didnt reach the required standard, you failed. A. in the end B. after all C. in other words D. at the same time Helen was much kinder to her youngest son than to the others, of course , made the others envy him. A. who B. that C. what D. which 答案: B C D四、不定式短语用作插入语to be frank （坦率地说）,to tell （you ）the truth （老实说）,to be sure （无疑地）,to sum up （概括 地说）等。例如：Thafs a wonderful idea, to be sure!这个主意好极了，肯定的！To sum up, success results from hard work.总之,成功来自于努力。五、分句用作插入语常用作插入语的分句有：I think（我认为）,do you suggest / suppose （你建议/猜测）,I hope （我希望）,Im afraid （恐怕）,whats more （而且）,whats worse （更糟糕的是）,you see （你知道）,I am sur e（我可以肯定地说）,I wonder（我不知道）,that is （也就是说）,it seems（看来是）,as I see it（照我看来）,what is important （重要的是）,believe it or not （信不信由你）等。 As I know, there is car in this neighborhood.A. no such B. no a C. not such D. no such a It is so nice to hear from her., we last met more than thirty years ago.A. Whafs more B. That is to say C. In other words D. Believe it or not be sent to work there?A. Who do you suggest B. Who do you suggest that shouldC. Do you suggest who should D. Do you suggest whom should 一How do you we go to Beijing for our holidays?I think wed better fly there. Ifs much more comfortable.A. insist B. want C. suppose D. suggest She has set a new record, that is, the sales of her latest book 50 million.A. have reached B. has reached C. are reaching D. had reached答案:ADADA六、有时说完一句话之后，再补充几个词或一句话，以作进一步解释说明,这也是一种插入语， 前面常用破折号。 Let Harry play with your toys as well, Clareyou must learn to.A. support B. care C. spare D. share If you want helpmoney or anything, let me know,you?A. dont B. will C. shall D. do 答案:D BIt用法总结1. 作形式主语。It is not easy to finish the work in two days. It is no use crying over spilt milk.It is as pity that you didnt read the book.2. 作形式宾语。I think it no use arguing with him. I found it very interesting to study English.He made it clear that he was not interested in that subject.3. 含有“It is ”的句型(1) It is time (for sb.) to do sth.It is (high) time that sb. did sth should do sth,(虚 拟语气)(2) It is + 形容词(+of / for sb.) + to do sth.通常用 of 的词有 brave、clever、careful、hopeless kind、good、naughty、nice、silly、stupid、 foolish、wise 等。(3) It is + 形容词 + that + sb. + (should) do sth.(虚拟语气)能用于这个句型的形容词有 strange、wonderful natural、good、proper、right、wrong、well、 fortunate important、necessary、useless likely、probable impossible 等。有时可省去 should 而直接用动词原形。如：It is important that we should pay close attention to grain.It is natural that he (should)say so.(4) It is no use/ good + doing sth.It is no use trying again = It is of no use to try again.(5) It is +被强调部分+ that/who +Was it in the street that you met her? Who was it that called him “comrade”？It was not until yesterday that I met my old friend.It is in a small factory that my brother is going to work.(注意上述各句均为强调句型的“考点”) 比较：It is a small factory where my brother is going to work.(定语从句)(6) It is said/reported/announced/ (well) known that(7) It is/was +段时间+ since 从已多久了。It is three years since I met him in Beijing.It was a long time since I (had) lived in that small mountain village with these farmers.It is five months since I arrived in New York 我到纽约已经五个月了。It is five months since I was in New York 我离开纽约已经五个月了。(注意：终止性动词表示从动作发生时算起；如果是状态动词或持续性动词，则从动作或状态结束时算起。)(8) It is has been + 段时间 + before It will be several years before we meet again. It was not long before they set out for the front.(9) It is /was/will be the first/second/third time that It is the first time that I have been here. It was the second time that he had seen the film.(10) It is up to sb. to do sth 应由某人做某事。It is up to you to decide whether we start or not.