Unit 3 Period Ⅲ Discovering Useful Structures-【精彩三年】2024-2025学年高中英语必修第一册课程探究与巩固Word教参（人教版2019）

Period Ⅲ　Discovering Useful Structures(见学生用书P117) ——附加疑问句 附加疑问句，又称反意疑问句，主要用于口语，其作用是说话人向对方验证自己的陈述或者判断，也可以用于祈使句表示请求或者建议。 探究点1: 附加疑问句的组成 附加疑问句包括陈述部分和附加疑问部分。附加疑问部分一般由助动词、be动词或情态动词和表示主语的代词构成。 组成 例句 肯定式陈述部分＋否定附加疑问部分 You often go to the library on weekends, don't you? You're going to the gym with me, aren't you？ 否定式陈述部分＋肯定附加疑问部分 He is not a middle school student, is he? They can't finish it by Friday, can they？ 含有否定词的陈述部分＋肯定附加疑问部分 Nobody saw him walk into the room, did they? You've never been to Paris, have you？ 祈使句＋附加疑问部分 Come along with me, won't you? Don't make any noise, will you？ 　　探究点2：附加疑问句的回答 附加疑问句的回答与一般疑问句类似，注意其与汉语表达习惯的差异。 1．—The 32nd Olympic Games were held in Tokyo, weren't they? —Yes, they were. (Yes, that's right.) ——第32届奥运会是在东京举行的，是不是？ ——是的，是在东京。(是的，没错)。 2．—You started to play basketball in college, didn't you? —No, I didn't. I first played in a team at senior high school. ——你在大学里开始打篮球的，不是吗？ ——不，我没有。我第一次参加球队是在高中。 3．—David has been to a baseball match, hasn't he? —No, he hasn't. He always watches baseball matches on TV. ——大卫去看了一场棒球比赛，不是吗？ ——不，他没有。他总是在电视上看棒球赛。 4．—He can't cook, can he? —Yes, he can. He's good at cooking. ——他不会做饭，是吗？ ——不，他会。他擅长做饭。 1．当陈述部分有seldom、 hardly、 never、 rarely(很少)、 few、little、 nowhere、 nothing 等否定词时，附加疑问部分应用肯定形式。 She seldom goes to the cinema, does she? 她很少去看电影，是吗？ He has never been to London, has he? 他从未去过伦敦，是吗？ 2．当陈述部分中有表示否定意义(含有im－、in－、dis－、un－等否定前缀或－less等否定后缀)的词时，应把陈述部分视为肯定句，附加疑问部分要用否定形式。 He was unsuccessful in his career, wasn't he? 他的事业不成功，不是吗？ Your mother dislikes seeing you with me, doesn't she? 你母亲不喜欢看到你和我在一起，不是吗？ 探究点3：附加疑问句中主语的用法 1．当陈述部分的主语是指示代词this、that或不定代词everything、something、nothing等时，附加疑问部分的主语用it。 Everything is ready, isn't it? 一切都准备好了，不是吗？ That was a long time ago, wasn't it? 那是很久以前的事了，不是吗？ 2．当陈述部分的主语是不定代词everybody、anyone、somebody、nobody、no one 等时，附加疑问部分的主语常用they，有时也用he。 Everyone knows the answer, don't they？/doesn't he? 每个人都知道答案，不是吗？ Nobody knows about it, do they/does he? 没有人知道这件事，是吗？ 3．当陈述部分的主语是one时，附加疑问部分的主语用one或you。 One can never be too careful, can one/you? 一个人越小心越好，不是吗？ 4．当陈述部分是there be 句型时，附加疑问部分仍用there。 There will be a new school here, won't there? 这里将会有一所新学校，不是吗？ There are some apples in the box, aren't there？箱子里有一些苹果，不是吗？ 5．当陈述部分的主语是动名词(短语)、不定式、从句时，附加疑问部分的主语用it。 Eating too much is bad for our health, isn't it？吃太多对我们的健康有害，不是吗？ What you said is wrong, isn't it? 你说的是错的，不是吗？ To learn English well isn't easy, is it? 学好英语不容易，是吗？ 探究点4：特殊句型的附加疑问句 1．祈使句的附加疑问句。 (1)祈使句为肯定式时，若表示“请求”，附加疑问部分通常用will you; 若表示“邀请、劝说”，附加疑问部分通常用won't you。 Close the window please, will you? 请把窗户关上，好吗？(表示请求) Come to our home to have dinner this evening, won't you? 今晚来我家吃饭，好吗？(表示邀请) (2)祈使句为否定式时，附加疑问部分通常用will you。 Don't be late again, will you? 别再迟到了，好吗？ (3)以Let's开头的祈使句，附加疑问部分用shall we; 以Let us或Let me开头的祈使句，附加疑问部分用will you。 Let's have a rest now, shall we? 我们现在休息一下，好吗？ Let us try another way, will you? 我们试试别的方法，好吗？ 2．当陈述部分含情态动词had better时， 附加疑问部分的动词要用had。 You'd better read it by yourself, hadn't you? 你最好自己读，好吗？ The tree had better be watered often, hadn't it？这棵树最好经常浇水，不是吗？ 3．当陈述部分的谓语是used to 时，附加疑问部分用“didn't＋主语”或“usedn't＋主语”。 He used to take pictures there, usedn't /didn't he? 他过去常在那里拍照，不是吗？ They used to have just one class in the morning, usedn't/didn't they? 他们过去上午只上一节课，是不是？ 4．感叹句的附加疑问部分一律用否定式。 What a clever boy, isn't he? 多么聪明的男孩， 是不是？ What a lovely day, isn't it? 天气真好， 对不对？ 5．陈述部分含有情态动词must的附加疑问句。 (1)must表示“必须”。当陈述部分含must时，附加疑问部分用“mustn't＋主语”；当陈述部分含mustn't时，附加疑问部分用“must＋主语”。 He must study hard, mustn't he? 他必须努力学习，是不是？ We mustn't be late, must we? 我们不能迟到， 对不对？ (2)must表示推测，意为“一定， 肯定”， 附加疑问部分的动词与must后面的动词和时间状语呼应。 You must be joking, aren't you? 你一定是在开玩笑， 是不是？ It must have rained last night, didn't it? (普通句：It rained last night, didn't it？) 昨晚一定下雨了，是不是？ 探究点5：I (don't) think 的附加疑问句 1．当陈述部分是“I think/suppose/believe＋宾语从句”时，附加疑问部分的主语和动词时态应与从句的主语和动词时态保持一致，而且用否定式。 I think he will come, won't he? 我认为他会来，是不是？ I think that he has done his best, hasn't he? 我认为他已经尽力了，不是吗？ 2．当陈述部分是“I don't think/suppose/believe＋宾语从句”时，附加疑问部分的主语和动词时态应与从句的主语和动词时态保持一致，而且用肯定式。 I don't believe she has done it, has she? 我认为她没有做那件事，是不是？ I don't think that you can do it, can you? 我认为你做不到，是吗？ 3．当陈述部分是“She/He/Li Ming(第三人称)/They＋think(s)/suppose(s)/believe(s)＋宾语从句”时，附加疑问部分的主语和动词时态应与主句的主语和动词时态保持一致。 They all think that English is useful, don't they？他们都认为英语很有用，不是吗？ He thinks you are a good student, doesn't he？他认为你是个好学生，不是吗？ He doesn't think that I can make it, does he？他认为我做不到，是吗？ 探究点6：复合句和并列句的附加疑问句 1．大部分复合句的附加疑问部分都与主句的主语和时态保持一致。 He was punished because he violated the regulation, wasn't he? 因为违反了规定他受到了惩罚，是不是？ You never told me that you had been ill, did you? 你从来没告诉我你生病了，对吧？ 2．在并列句中，附加疑问句的主语和动词时态采用就近原则，与最接近的分句保持一致。 Mr Smith has gone to Beijing, so__he__should__have__been__in__China__now,__shouldn't he? 史密斯先生去北京了，所以他现在应该在中国了，不是吗？ All through yesterday crowds had been arriving and__by__midnight__thousands__of__people__packed__the__square,__didn't they? 昨天一整天，人群不断涌入，到午夜时成千上万的人挤满了广场，不是吗？ Ⅰ.完成下面的附加疑问句 1．It always rains at the weekend, __doesn't__it__？ 2．Few people knew the answer, __did__they__？ 3．You are very interested in Mark Twain's novels，__aren't__you__？ 4．The old woman can hardly walk, __can__she__？ 5．Something is wrong with my bike, __isn't__it__？ 6．There used to be a lake, __usedn't__there/didn't__there__？ 7．To master a foreign language is not an easy job, __is__it__？ 8．You must have got up late this morning，__didn't__you__？ 9．I believe you can finish the job on time, __can't__you__？ 10．Let's have a party tonight, __shall__we__？ 11． Students mustn't smoke, __must__they__？ 12． Everyone has advised you not to go on a diet, __haven't__they/hasn't__he__？ 13．They have little difficulty finding the way to the park, __do__they__？ 14．I think he will take part in the voluntary activity, __won't__he__？ 15． It's not acceptable to talk with your mouth full of food at table，__is__it__？ Ⅱ.完成句子 1．—I'm as tall as your sister, __aren't__ I? —__Yes,__you__are__．(是的， 你和她一样高。) 2．—She seldom goes to the theatre，__does__she? —__Yes,__she__does.__．(不，她经常去。) She goes there every day. 3．—Mary went to visit her grandma yesterday，__didn't__ she? —__No,__she__didn't__．(不，她没去。) She went to visit her teacher yesterday. 4．—He ought to know what to do, __oughtn't__ he? —__Yes,__he__ought__to__．(是的， 他应该知道。) 5．—He was injured in the track and field competition. The injury was not so serious，__was__ it? —__Yes,__it__was__．(不，很严重。) He was asked by the doctor to stay in bed for a week. 6．—Seeing is believing，__isn't__ it? —__Yes,__it__is__．(是的。)We should not make comments if we aren't at the scene. 温馨说明：课后请完成高效作业18　 学科网（北京）股份有限公司 $$