反应工程课件第四章cc.pptVIP

Tag Questions 反意疑问句 Who will be the winner? 100A 100C 100B 200A 200B 200C 300A 300B 300C Competition 1 Challenge yourself Grammar： 反意疑问句 1. She is a student, isn’t she? 2. We speak Chinese, don’t we? 一、定义： 当我们陈述了一个事实，而又不是很有把握，就可以在陈述句后加一个简短问句，称为反意疑问句。 例： 二、结构： 结构一： 前肯，+ 后否 eg. She is a student, isn’t she? 结构二： 前否，+ 后肯 eg. She isn’t a student, is she? 三、反意疑问句的解答步骤 Jack wasn’t playing soccer, ____ _____? Their parents have gone to London, ________ _____? I have never been to the park, ______ ____？ You have a good friend, ______ _____? We had a meeting, ______ _____? was he haven’t they haven’t I didn’t we don’t you 1. 判定（判断该用肯定还是否定）； 2. 找动（找句子的助动词：be用be,动词原形do，三单does，过去did，完成have）； 3. 换代（将主语换为代词）； be动词（is, are, was, were）的句型： 现在 主语+is (are)…, isn’t (aren’t) + 主语？ 过去 主语+was (were)…,wasn’t (weren’t) + 主语？ 1 He is your uncle, ____________? 2 You are not students, ____________? 3 The students are going to have a picnic, _____________? 4 Kate isn’t from the USA, ____________? 5 He was German, ____________? 6 The Greens weren’t at home last night, ______ ? isn’t he are you aren’t they is she wasn’t he were they 2. 一般动词(play, study, watch 等)句型： 现在 主语+play/plays…, don’t (doesn’t) + 主语？ 过去 主语+played…, didn’t + 主语？ 1 Your mother likes cooking ,_____________? 2 He has an apple, ______________? 3 The plane took off an hour ago, ___________? 4 He didn’t go to school late this morning, _______? Lucy studied pop music, ____________? 6 You have a good time, ______ _____? doesn’t she don’t you didn’t it doesn’t he did he didn’t she 3. 情态动词(can, will)的反意疑问句 主语+can/will …, can’t /won’t + 主语？ 1 Tom can swim very well, __________? 2 Your parents can’t swim, ____________? 3 All of your friends will come to your party, ___________? 4 They won’t come,_________? can they can’t he won’t they will they 4. 完成时的反意疑问句 主语+have/has+过去分词…, haven’t (hasn’t) + 主语？ 1 You have heard of him, ______________? 2 He has been to America, _______