Unit 3 第3课时 Discovering Useful Structures-（课件）2022-2023学年新教材高中英语必修第一册【南方凤凰台·5A新学案】人教版

Unit 3　Sports and Fitness 第3课时　Discovering Useful Structures 　——附加疑问句 第1页 Unit 3　Sports and Fitness 5A新学案 英语 · 必修第一册 it 肯定的推测 肯定 will you won't you will you 从句 肯定 否定 不是 是 精讲精练 shall we will you weren't you doesn't he don't they/doesn't he was there does he did he did you No, it wasn't.　 A balanced diet is important to health, isn't it？ Tom doesn't like boxing, does he？ Your brother seldom works out in the morning, does he？ Nobody saw him cheating in the exam, did they？ Swimming is very suitable for you, isn't it？ There is no students in the classroom now, is there？ Don't forget to apply for the visa, will you？ —Your father hasn't cut out smoking, has he? —No, he hasn't.　 Thank you for watching 第1页 Unit 3　Sports and Fitness 5A新学案 英语 · 必修第一册 ① Everything has gone wrong, hasn't it? ② He must be in his room now, isn't he? ③ Neither of you will have coffee, will you? ④ Listen to me carefully, will/won't you? ⑤ I believe he can make it, can't he? ⑥ —That isn't a good idea, is it? —Yes, it is./No, it isn't. 1. 当主语是this, that, something, nothing, anything, everything, 不定式，动名词或从句时，附加疑问句中的代词用________。 2. 情态动词must表示“______________”时，根据动作发生的时间及状态，选用不同的时态。 3. 陈述句中用了表示否定或半否定的词时(如neither, none, nobody, nothing, few, little, never, hardly, seldom等)，附加疑问句用________形式。 4. 肯定的祈使句的附加疑问句可用_______________或_________________；否定的祈使句的附加疑问句用____________________。 5. 当主句主语是第一人称单数，并且谓语部分为think, believe, imagine, suppose等时，附加疑问句一般与________的谓语一致。 6. 在回答附加疑问句时，不管其陈述部分是肯定的还是否定的，事实是________的，回答用“Yes＋肯定的简略句”；事实是________的，回答用“No＋否定的简略句”。陈述部分是否定形式时，答语中的Yes译成“________”，No译成“______”。 Ⅰ. 附加疑问句的基本概念 附加疑问句，又称反义疑问句，其作用是说话人向对方验证自己的陈述或判断，也可以用于祈使句表示请求或者建议。读时前半部分用降调，后半部分既可用升调也可用降调。通常情况下，用升调时，多表示疑问或请求；用降调时，多表示求证或希望对方同意。 Ⅱ. 附加疑问句的基本组成 附加疑问句由两部分构成：前一部分是一个陈述句，后一部分是一个简短的疑问句。两部分的人称和时态应保持一致。一般情况下，陈述部分为肯定句时，附加疑问句用否定式，反之用肯定式。 基本组成 疑问句形式 典型例句 肯定式陈述部分＋否定附加疑问部分(前肯后否) 否定式 He often plays soccer, doesn't he? You are going to the stadium, aren't you? 否定式陈述部分＋肯定附加疑问部分(前否后肯) 肯定式 It's not an exciting sport, is it?