(
课件网) Unit 3 Sports and Fitness 人教版2019必修第一册 Discovering Useful Structures Learning objectives 1. Identify and analyze the basic structure of tag questions and distinguish between different forms based on verbs and sentence types; 2. Apply tag questions correctly in various contexts, including special cases like imperatives , negative prefixes , negative prefixes , negative prefixes; 3. Respond to tag questions based on factual context rather than sentence structure, and interpret rising/falling intonations to convey inquiry or confirmation in conversations; 4. Construct and engage in small conversations using tag questions to express opinions, seek confirmation, or initiate interactions, as demonstrated in role-play activities. Contents 1. Lead in 2. Presentation 3. Practice 4. Summary 5. Assessment 6. Homework 01. Lead in Watch and Find You can repeat the questions, can’t you You’ve left the picnic in the car , haven’t you We’re lost , aren’t we He’s quite big , isn’t he Mr.Skinnylegs is big , isn’t he You’re not scared , are you You can repeat the questions, can’t you Tag Questions Read and Observe 陈述部分 You’ve left the picnic in the car, haven’t you We’re lost, aren’t we He’s quite big, isn’t he Mr.Skinnylegs is big, isn’t he You’re not scared, are you You can repeat the questions, can’t you 附加疑问部分 a tag question(附加疑问句/反意疑问句) What is a tag question 附加疑问句，又称反意疑问句，主要用于口语。 Definition 附加疑问句由 加 构成，表示说话人有一定的看法，但不完全肯定，需要对方证实。 陈述部分 简短附加疑问部分 02. Presentation x Basic forms of tag questions You’ve left the picnic in the car, haven’t you You’re not scared, are you You can repeat the questions, can’t you 肯定陈述部分 否定附加疑问部分 否定陈述部分 肯定附加疑问部分 肯定陈述部分 否定附加疑问部分 助动词 be动词 情态动词 1、陈述部分为_____形式时，附加疑问部分用_____形式；陈述部分为_____形式时，附加疑问部分用_____式。 肯定 肯定 否定 否定 2、附加疑问部分一般由_____和表示主语的_____构成。 助动词、be动词或情态动词 代词 Attention 1. 如果陈述部分出现否定前缀 un-, in-, im-, dis-或后缀-less， 该陈述部分当做肯定句处理，附加疑问部分一般用否定形式。 Tom dislikes the book, doesn't he 汤姆不喜欢那本书，不是吗 She is unhappy, isn’t she？ 她不开心，不是吗？ 2. 陈述部分含有no, nothing, nobody, never, few, seldom, hardly, rarely, little等否定或半否定含义的词时，疑问部分用肯定形式。 He can hardly write his name, can he 他几乎不会写他的名字，是吗？ Basic forms of tag questions Sth special! Come along with me, will you 肯定祈使句 + will you Don’t miss the time, will you 否定祈使句 + will you Let’s go to the gym, shall we 肯定祈使句 + shall we Let us stay at the gym, will you 肯定祈使句 + will you 祈使句 + 附加疑问部分 Basic forms of tag questions Sth special! Come along with me, will you 肯定祈使句 + will you 1、为了使祈使句听起来更委婉、客气，附加疑问部分还可以用would you, won’t you, can you, can’t y ... ...
