Unit 3 Grammar 语法反意疑问句PPT课件2021-2022学年新人教版高一英语必修第一册.pptx

1、Unit 3 反义疑问句 (Tag question) Grammar 01 定义及作用 02 用法详解 目录 CONTENT 03 巩固练习 定义及作用 01 反义疑问句（Tag Question），又称为附加疑问句， 是指当提问的人对前面所叙述的事实不敢肯定，而需 要向对方加以证实时所提出的问句。反义疑问句也可 以用于祈使句，表示请求或者建议。 反义疑问句（Tag Question） 反义疑问句（Tag Question） Its not a real sport, ? That sounds great, ? Come along and join us, ? 不确定，需要加以证实 请求

2、或建议 isnt it doesnt it will you 用法详解 02 01 反义疑问句基本构成 Lucy likes English, dosent she？ A former statement 陈述部分陈述部分 助动词助动词 do/does/did have/has/had be动词动词 情态动词情态动词 主语主语 观察前陈述句主语及动词，据此判断反义疑问句的动词及主语。 如果陈述部分为肯定句，反义疑问句则为否定。 如果陈述部分为否定句，反义疑问句则为肯定。 1. Anything is possible, _? 2. Everyone is here, _? 3. We are

3、busy, _? 4. The workers are busy, _? 5. The doctor is busy, _? 6. There is a book on the desk, _? 7. Eating too much is bad for health, _? isnt it isnt he arent we arent they isnt he/she isnt there isnt it 陈述部分主语如果是人称代词主格，陈述部分主语如果是人称代词主格， 保持不变保持不变 （3 3） 主语如果是名词，根据单复数变为主语如果是名词，根据单复数变为he, he, she, it,

4、 they she, it, they （5 5） 陈述部分主语是不定代词，如果指代陈述部分主语是不定代词，如果指代 物，反义疑问句则用物，反义疑问句则用it, it, 如果指代人，如果指代人， 反义疑问句则用反义疑问句则用he / they he / they （1.2.41.2.4） There be There be 中，反义疑问句主语为中，反义疑问句主语为 there there （6 6） 不定式，动名词做主语时，反义疑问不定式，动名词做主语时，反义疑问 句主语为句主语为it it （7 7） 句子含有否定副词或否定代词才能算否定句，带有否定前缀的词不能算做否定句。 否定副词：no,

5、 not, never, hardly, rarely, seldom, scarcely, barely 否定代词：few, little, nothing, no one, nobody, neither, none. 否定前缀：un-，non-，in-，dis-，a-，de-，under-，anti-， counter-. 02 陈述部分是肯定句还是否定句的判断 She never lies，_? Nothing goes well，_? It is unbelievable，_? 否定 否定 肯定 does she does it is it 回答反意疑问句，通常应根据实际情 况来确定

6、！ 03 反义疑问句的回答 The twins have arrived, havent they? Yes，they have. No，they havent. 双胞胎已经到了双胞胎已经到了 双胞胎还没有到双胞胎还没有到 04 反义疑问句的几种特殊情况 1. 祈使句的反义疑问句不区分肯定还是否定，都用 will you Close the door, _? Dont lie to your mother, _? will you will you Lets do.为主句时，为主句时， 反义疑问句为：反义疑问句为：shall we Let us/me/them/.为主句时，反为主句时，反 义疑

7、问句为：义疑问句为：will you Lets go shopping,_? Let me do it, _? shall we will you 反义疑问句的几种特殊情况 2. 陈述部分动词为had better, 反义疑问句的动词要用had Youd better answer it, _? Youd better not believe her, _? Wed better have a try, _? The tree had better be watered often, _? hadnt you hadnt we hadnt it had you 反义疑问句的几种特殊情况 3.

8、陈述部分的谓语是used to 时，疑问部分用didnt 或 usednt He used to take a walk after dinner, ? My father used to swim in a river, ? They used to jog every morning, ? usednt / didnt he usednt / didnt he usednt / didnt they 反义疑问句的几种特殊情况 4. think, believe, suppose, imagine, expect等动词后接宾语从句， 构成反意疑问句时，有两种不同的构成方式。 1. 1. 当主

9、句的主语为第一人称时，其后的反义疑问句应与从句相一致。当这些动词后接的当主句的主语为第一人称时，其后的反义疑问句应与从句相一致。当这些动词后接的 宾语从句的否定转移时，其仍属否定句，故其后的简短问句应用肯定式。宾语从句的否定转移时，其仍属否定句，故其后的简短问句应用肯定式。 I expect our English teacher will be back this weekend, ？ We suppose you have finished the project, ？ I dont believe that he can translate this book, ？ We dont im

10、agine the twins have arrived, ？ wont she/he havent you can he have they 2. 2.当主句的主语为第二、三人称时，其后的当主句的主语为第二、三人称时，其后的反义疑反义疑问句则应与主句相一致。问句则应与主句相一致。 （此时，否定只看主句，与从句无关）（此时，否定只看主句，与从句无关） Your sister supposes she needs no help, ？ You thought they could have completed the project, ？ They dont believe shes an en

11、gineer, ？ doesnt she didnt you do they 反义疑问句的几种特殊情况 5. 陈述部分有must表示推测时的反义疑问句，疑问部分根据实际 情况而定。 He must be a doctor, _? You must have studied English for three years, _? He must have finished it yesterday, _? isnt he havent you didnt he 巩固练习 03 01 输入文字 1. Linda ate nothing this morning, _? 2. Theres hard

12、ly any milk in the bottle, _? 3. He has never ridden a horse before, _? 4. He seldom came here, _? 5. Everything seems all right,_ ? 6. No one failed in the exam, _? 7. He has two sisters, _? 8. He must be a doctor, _? did she is there has he did he doesnt it did he doesnt he isnt he 02 输入文字 9. They

13、 have no time to visit the museum, _? 10. Youd better go at once, _? 11. He dislikes the two subjects, _? 12. These tools are useless now, _? 13. He used to get up at 6:30, _? 14. Lets go there by bus,_? 15. Let us go to play football, _? 16. Dont forget to give Polly some food and change her water,

14、 _? do they hadnt you doesnt he arent they didnt/usednt he shall we will you will you 03 输入文字 17. Lets go shopping this afternoon,_ ? All right. 18. Pass me the dictionary, _ ? Yes, with pleasure. 19. There is little water in the glass, _ ? 20. There wont be any concert this Saturday evening, _ ? 21

15、. I guess she taught herself Japanese, _ ? Yes. 22. I dont believe you are right, _ ? 23. She doesnt think that Tom sings best in the class, _ ? 24. I suppose you didnt want to hurt me, _ ? 25. My parents control every part of my life, _? shall we will you is there will there didnt she are you does she did you dont they Homework: 1. 2.