Unit 2 Grammar 语法：反义疑问句 2024-2025学年鲁教版英语八年级下册

八年级英语下册单元语法精讲精练（鲁教版） Unit 2 It’s a nice day, isn’t it? Grammar 语法：反义疑问句 一、反义疑问句知识点梳理 1. 定义 反义疑问句（Tag Question）是一种附加在陈述句后的简短问句，用于确认或征求对方对陈述句内容的看法。反义疑问句通常由“助动词/情态动词 + 主语（代词）”构成，且前后两部分在时态、人称和数上保持一致。 2. 结构 · 肯定陈述句 + 否定疑问部分 · It’s a nice day, isn’t it? · You like apples, don’t you? · 否定陈述句 + 肯定疑问部分 · It isn’t cold today, is it? · You don’t like coffee, do you? 3. 助动词的选择 反义疑问句的疑问部分需根据陈述句的谓语动词选择助动词： · 陈述句谓语为be动词，疑问部分用be动词： · He is a teacher, isn’t he? · 陈述句谓语为实义动词，疑问部分用do/does/did： · She plays basketball, doesn’t she? · 陈述句谓语为情态动词，疑问部分用情态动词： · You can swim, can’t you? 4. 特殊情况 · 陈述句主语为this/that，疑问部分主语用it： · This is your book, isn’t it? · 陈述句主语为these/those，疑问部分主语用they： · Those are your friends, aren’t they? · 陈述句为祈使句，疑问部分用will you/won’t you： · Open the window, will you? · 陈述句为Let’s，疑问部分用shall we： · Let’s go to the park, shall we? 5. 语调规则 · 表示确认时，疑问部分用降调。 · 表示疑问时，疑问部分用升调。 二、反义疑问句专项练习 练习一：根据陈述句写出反义疑问句 1. It’s a beautiful day, __________? 2. You don’t like pizza, __________? 3. He can play the piano, __________? 4. They went to the park yesterday, __________? 5. This isn’t your bag, __________? 6. Let’s have a break, __________? 7. Open the door, __________? 8. Those are your books, __________? 9. She has finished her homework, __________? 10. You will come to the party, __________? 练习二：选择正确的反义疑问句 1. She is a doctor, __________? A. is she B. isn’t she C. does she 2. You don’t like coffee, __________? A. do you B. don’t you C. are you 3. They have already left, __________? A. haven’t they B. have they C. don’t they 4. Let’s go for a walk, __________? A. will you B. shall we C. don’t we 5. This is your pen, __________? A. is it B. isn’t it C. isn’t this 练习三：改正句子中的错误 1. He doesn’t like apples, isn’t he? 2. Let’s go to the cinema, will you? 3. Those are your shoes, isn’t it? 4. She can swim, can she? 5. You have a new bike, haven’t you? 答案 练习一： 1. isn’t it 2. do you 3. can’t he 4. didn’t they 5. is it 6. shall we 7. will you 8. aren’t they 9. hasn’t she 10. won’t you 练习二： 1. B 2. A 3. A 4. B 5. B 练习三： 1. He doesn’t like apples, does he? 2. Let’s go to the cinema, shall we? 3. Those are your shoes, aren’t they? 4. She can swim, can’t she? 5. You have a new bike, don’t you? 学科网（北京）股份有限公司 $$