Unit 1语法Grammar 反义疑问句2024-2025学年沪教牛津版九年级英语上册

Unit 1 Wise men in history语法部分 反义疑问句 1. 构成 由陈述句和附在其后的附加疑问句组成 2. 特点 ①前陈述，后疑问 如：Your parents work hard, don’t they? 你的父母都很努力工作，不是吗？ 注意：ⓐ附加疑问部分的动词和人称要依据陈述部分的谓语动词和人称变化。 若谓语动词为be动词、助动词或情态动词，可直接用； 若谓语动词为实义动词，则借助助动词do的某种形式。 ⓑ附加疑问部分的主语不用名词，应用人称代词 ②前肯后否，前否后肯 如：You didn’t go, did you? 你没去，是吗？ They are very late for the meeting, aren’t they?  他们开会迟到了，是吗？ 注意：not要与be动词、助动词、情态动词缩写 随堂练习: 1.Tom has a meeting, ________   ________? 2.You had a meeting, ________   ________? 3.Sophie is having a meeting, ________   ________? 4.Lucy won't have a meeting, ________   ________? 5.You can make a kite, ________   ________? 6.The boy doesn't finish his homework, ________   _______? 7.Mike tells a lie, ________   ________? 8.They should take an umbrella with them, ________   ________? 3. 用法 ①there be句型的附加疑问部分，主语用there 如：There are two cakes on the plate, aren’t there?  碟子里有两块蛋糕，是吗？ 随堂练习: 1.There is a book on the desk, ________   ________? 2.There are two pens in the pencil box, aren't there________   ________? 3.There was a pen in the box, ________   ________? ②反义疑问句的陈述部分带有little, few, never, hardly, seldom, nobody, nothing, no one, none, neither等否定意义的词时，前否后肯。 如：She never tells a lie, does she?她从不说谎，是吗？ He was seldom late, was he?他几乎不迟到，是吗？ 随堂练习: 1.She never goes to the library, ________   ________?  2.He was never late, ________   ________?  3.He is hardly able to walk, ________   ________? ③当陈述部分所含的否定词是通过加前缀或后缀构成的（即有un-, dis-前缀、less-后缀等含有词缀而意思否定的词）时，前肯后否。 如：It is unfair, isn't it? 这不公平，是吧？ He dislikes English, doesn’t he?他不喜欢英语，是吗？ 随堂练习: 1.My mother was unhappy yesterday, ________   ________? 2.She is such an impolite girl, ________   ________? 3.My mother disagrees with this decision, ________   ________? 4.This method is useless, ________   ________? ④反义义疑问句的陈述部分为I am …时，问句部分习惯上用aren’t I？ 如：I am a very honest man, aren't I?  我是个很诚实的人，是吗？ ⑤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：Something is wrong with the computer, isn’t it? 电脑有问题了，是吗？ Nothing has happened to them, has it? 他们什么事也没发生，是吗？ 随堂练习： 1.Something is wrong with the TV, ________   ________?  2.Nothing is here, ________   ________?  3.Everything goes well with you, ________   ________? 4.Everything is ready for the party, ________   ________? ⑥陈述部分的主语是指示代词this或that时，反义疑问句的主语用it，当陈述部分的主语是指示代词these或those时，其反义疑问句的主语用they。 如：This is a plane, isn't it? 这是一架飞机，是吗？ These are grapes, aren't they? 这些是葡萄，是吗？ 随堂练习： 1.This is a yellow pencil, ________   ________? 2.These are cakes, ________   ________?  3.That is a monkey, ________   ________? 4.Those are school bags, ________   ________? ⑦陈述部分的主语为不定代词somebody (someone), anybody (anyone), nobody (no one), everybody (everyone) none, neither时，问句部分的主语用he（某人）或they（所有人/每个人），此时问句动词的数应和he或they一致。 如：Someone has taken the seat, hasn’t he? 有人已经坐了位置，是吗？ Everyone has done their best in the game, haven’t they? 每个人在比赛中已经尽力了，是吗？ 随堂练习： 1.Nobody was late for the class, ________   ________? 2.Someone is waiting for you at the school gate, ________   ________?  ⑧当陈述部分谓语动词是need，且被用作实义动词时，其反意疑问句需用do的适当形式。若need 为情态动词(通常用于疑问句和否定句中，无人称和数的变化)，疑问部分用need构成。 如：We need to help them, don’t we?我们得帮他们，对吗？ You needn’t go there, need you?你不必去那儿，是吗？ 随堂练习： 1.We need not do it again, ________   ________? 2.He does not need it any more, ________   ________? ⑨陈述部分为祈使句时，疑问部分根据不同情况使用不同的情态动词： (1)若为let’s引导，疑问部分用shall we? 如：Let’s go home together, shall we? 让我们一起回家，好吗？ (2)若为let us引导，疑问部分用will you？ 如：Let us stop to rest, will you? 让我们停下休息，好吗？ (3)若为否定祈使句，疑问部分用will you？ 如：Don’t make any noise, will you? 别弄出噪音，好吗？ (4)若为肯定祈使句，疑问部分用will you 或won’t you 都可以 如：Do sit down, won’t you? / will you?请坐，好吗？ Please open the window, will you? (won’t you?) 打开窗，好吗？ 随堂练习： 1.Open the window, ________   ________? 2.Don't forget, ________   ________? 3.Let's take a bus, ________   ________? 4.Let us know your phone number, ________   ________? ⑩陈述部分是主从复合句时，疑问部分主语通常与主句主语一致。 如：She said she would come tomorrow, didn’t she?她说她明天不会来，是吗？ 注意：但主句主语为第一人称I/We,谓语动词是think, believe, imagine, expect等时，反义疑问句主语常与从句主语一致，并注意还原否定转移，以确定疑问部分的形式。 如：I think he is a good student, isn’t he?我觉得他是个好学生，对吗（他是吗）？ I don’t think he will come, will he? 我认为他不会来，对吗（他会来吗）？ 随堂练习： 1.They all think that English is very useful, ________   ________? 2.I think he is a good student, ________   ________? 3.We don't believe that the news is true, ________   ________? 4.I don't think that you can do it, ________   ________? 综合练习： 1.I don't think that the necklace is made of diamond,________   ________?  2.No one left here yesterday,________   ________?  3.Birds rarely build nests in our garden,________   ________?  4.Learning how to repair motors takes a long time,________   ________?  5.Let's start out early tomorrow morning,________   ________?  6.There's not much news in today's newspaper,________   ________?  7.She is unfit for the position,________   ________?  8.She's been a worker here for many years,________   ________?  9.Tom has lived here for many years,________   ________?  10.Let me sing a song for you,________   ________? 11.There won't be any meetings next week,________   ________?  12.I don't believe he studies harder,________   ________?  1.is it 2.did they 3.do they 4.doesn't it 5.shall we 6.is there 7.isn't she 8.hasn't she 1.hasn't he 2.will you 3.will there 4.does he 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $$