Unit 3 Sports and Fitness Discovering Useful Structures 课件-2023-2024学年高中英语人教版（2019）必修第一册

Unit 3 Sports and Fitness Period 3 Discovering useful structures 1 All sports for all people. —Pierre de Coubertin 人人可运动,运动为人人。 —顾拜旦 tag questions (反意疑问句/附加疑问句) Step 1. Lead in 疑问句类型 一般疑问句 e.g. Do you like these animals? 2. 特殊疑问句 e.g. Who runs fastest in your class? 3. 选择疑问句 e.g. Do you like to play football or basketball? 4. 附加疑问句 e.g. I don’t think he will come, will he? 画出下面句子的附加疑问部分并归纳附加疑问句的组成。 You are a student, aren't you? He doesn’t like ice cream, does he? They have never been to Beijing, have they? Come along with me, will you? 归纳: 附加疑问句由两部分组成,_。 附加疑问部分一般由_和表示主语的_构成。陈述句为_形式时,附加疑问部分用_形式;陈述句为_形式时,附加疑问部分用_式。 陈述部分+附加疑问部分 助动词、be动词或情态动词 代词 肯定 肯定 否定 否定 01 附加疑问句的组成 01 附加疑问句的组成 陈述部分带有seldom, hardly, never, rarely, few, little, nowhere, nothing等否定词或半否定词时,附加疑问部分的动词用肯定形式。 Bob rarely got drunk, did he? Few people know him, do they? She seldom goes to the cinema, does she? 如果陈述部分的否定词带有否定前缀,那么,该陈述部分作肯定处理,附加疑问部分一般仍用否定形式。如: He was unsuccessful, wasn't he? Tom dislikes the book, doesn't he? 1. He doesn’t know her, does he? 他不认识她,是吗?(表疑问) 2. I can’t come in, can I ?(表请求) 3. They are coming, aren't they? 他们马上就到了,是吧?(表求证) 4. Let’s go, shall we?(表征求同意) 陈述部分一般用降调,而附加疑问部分既可以用升调也可以用降调,含义不同。通常情况下,升调多表示疑问或请求;降调多表示求证或希望对方同意 02 附加疑问句的读法 1. 陈述句子中的主语为动词不定式短语、动名词短语或其他短语时,疑问部分的主语通常用it。 Learning how to repair motors takes a long time, doesn't it? Between six and seven will suit you, won't it? Where to hold the meeting has not been decided, has it? 2. 当陈述部分的主语是指示代词this, that或these, those时,附加疑问句中的主语分别用it和they。 This is important, isn't it? That isn't correct, is it? These are your friends Tom and Jack, aren't they? 03 主语的选择 8 3. 当陈述部分的主语是不定代词everything, nothing, anything, something时,附加疑问句中的主语一般用it,不用they。 Everything seems all right now, doesn't it? Nothing is kept in good order, is it? Something must be done to stop pollution, isn't it? 4. 当陈述部分的主语是everybody, everyone, someone, nobody, no one, somebody等合成代词时,附加疑问句中的主语通常用they。但亦可用he,尤其是nobody, no one等作主语,具有表示否定意义时。 Somebody phoned while I was