人教版（2019）必修 第一册Unit 3 Sports and fitness Discovering useful structures 课件(共12张PPT)
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| 名称 | 人教版（2019）必修 第一册Unit 3 Sports and fitness Discovering useful structures 课件(共12张PPT) |  | |
| 格式 | pptx | ||
| 文件大小 | 562.5KB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2023-11-16 20:58:08 | ||
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(共12张PPT)
Unit 3 Sports and Fitness
Tag questions
人教版（2019） 必修一
反意疑问句是由陈述句和附在其后的附加疑问句组成。
其中附加疑问句是对陈述句所说的事实或观点提出疑问，起证实作用。
概念
反义疑问句
陈述句 + 附加疑问句？
结构
反义疑问句
情态动词/助动词/be动词
主语相应的代词
It is not a real sport, is it
附加疑问句动词：情态动词，助动词，(系动词中的) be 动词
1. 情态动词：表达情感
will, may, can, must...
2. 助动词：构成时态与语态
1) do（does, did）任何实义动词的助动词都是do, does, did.
eg. She sang a beautiful song, _______
2) have (has, had)
eg. She has already finished her homework, _________
3) be (am, is, are, was, were,)
3. be动词
didn’t she
hasn’t she
基本原则
反义疑问句
反义疑问句
1. It is not a real sport, is it
2. It is a beautiful day, isn’t it
基本原则：前肯后否，前否后肯
结构
反义疑问句
陈述句 + 附加疑问句？
He doesn't much care for clothes, ______ ？
Your daughter visited Emperor Qin's terracotta warriors last weekend, ______ ？
Dogs can run faster than hens, ______ ？
They weren't doing their homework this time yesterday, ______ ？
All the students have finished their homework, _______
情态动词/助动词/be动词
主语相应的代词
does he
didn’t she
can’t they
were they
haven’t they
1. 肯定陈述句+否定疑问部分
Eg. You have already got our invitation,____________
haven’t you
2. 否定陈述句+肯定疑问部分
Eg. You won’t be away for long,____________
will you
1) 陈述部分含有seldom, hardly, never, few, nothing等否定词
其疑问部分要用肯定式。
Eg. She said nothing,____________
did she
Eg. He has few friends here, _______
does he
2) 若陈述部分含有带否定前缀的词，疑问部分仍用否定式
It is unfair, ________
isn’t it
You dislike singing, _________
don’t you
3. 祈使句+疑问部分
Have another cup of coffee, _________
will you
Don’t close the door, _________
will you
动词原形开头，let’s和let us
只有let’s 用shall we, 其他祈使句用will you
Let’s go to the museum,____________
shall we
Let us wait in the reading room,____________
will you
4. 感叹句+疑问部分， ben’t + 主语对应的代词
Eg. What a clever boy, isn’t he
Eg. What beautiful flowers, _________
aren’t they
Eg. What a clever girl, isn’t ______
she
Eg. What a interesting book, isn’t______
it
感叹句+疑问部分，单数用isn’t he/she/it; 复数用aren’t they
5. There be+疑问部分
Eg. There is a cat under the chair,____________
isn’t there
6. 陈述部分为主从复合句的反意疑问句
当陈述部分为I think (believe, suppose) that...等时，疑问部分通常与宾语从句保持一致(注意否定转移)
I think that it is too cold, __________
I don’t think he will come,____________
isn’t it
will he
7. 特殊主语所对应的代词
不定代词指人，如someone, anyone, nobody，附加疑问句的主语用they/he.
Everyone knows the answer,__________________
don’t they/doesn’t he
Nobody knows about it,__________________
do they/does he
不定代词指物，如something, anything, nothing，附加疑问句的主语用it.
Everything is ready,___________
isn't it
Nothing serious happened,_________
did it
Unit 3 Sports and Fitness
Tag questions
人教版（2019） 必修一
反意疑问句是由陈述句和附在其后的附加疑问句组成。
其中附加疑问句是对陈述句所说的事实或观点提出疑问，起证实作用。
概念
反义疑问句
陈述句 + 附加疑问句？
结构
反义疑问句
情态动词/助动词/be动词
主语相应的代词
It is not a real sport, is it
附加疑问句动词：情态动词，助动词，(系动词中的) be 动词
1. 情态动词：表达情感
will, may, can, must...
2. 助动词：构成时态与语态
1) do（does, did）任何实义动词的助动词都是do, does, did.
eg. She sang a beautiful song, _______
2) have (has, had)
eg. She has already finished her homework, _________
3) be (am, is, are, was, were,)
3. be动词
didn’t she
hasn’t she
基本原则
反义疑问句
反义疑问句
1. It is not a real sport, is it
2. It is a beautiful day, isn’t it
基本原则：前肯后否，前否后肯
结构
反义疑问句
陈述句 + 附加疑问句？
He doesn't much care for clothes, ______ ？
Your daughter visited Emperor Qin's terracotta warriors last weekend, ______ ？
Dogs can run faster than hens, ______ ？
They weren't doing their homework this time yesterday, ______ ？
All the students have finished their homework, _______
情态动词/助动词/be动词
主语相应的代词
does he
didn’t she
can’t they
were they
haven’t they
1. 肯定陈述句+否定疑问部分
Eg. You have already got our invitation,____________
haven’t you
2. 否定陈述句+肯定疑问部分
Eg. You won’t be away for long,____________
will you
1) 陈述部分含有seldom, hardly, never, few, nothing等否定词
其疑问部分要用肯定式。
Eg. She said nothing,____________
did she
Eg. He has few friends here, _______
does he
2) 若陈述部分含有带否定前缀的词，疑问部分仍用否定式
It is unfair, ________
isn’t it
You dislike singing, _________
don’t you
3. 祈使句+疑问部分
Have another cup of coffee, _________
will you
Don’t close the door, _________
will you
动词原形开头，let’s和let us
只有let’s 用shall we, 其他祈使句用will you
Let’s go to the museum,____________
shall we
Let us wait in the reading room,____________
will you
4. 感叹句+疑问部分， ben’t + 主语对应的代词
Eg. What a clever boy, isn’t he
Eg. What beautiful flowers, _________
aren’t they
Eg. What a clever girl, isn’t ______
she
Eg. What a interesting book, isn’t______
it
感叹句+疑问部分，单数用isn’t he/she/it; 复数用aren’t they
5. There be+疑问部分
Eg. There is a cat under the chair,____________
isn’t there
6. 陈述部分为主从复合句的反意疑问句
当陈述部分为I think (believe, suppose) that...等时，疑问部分通常与宾语从句保持一致(注意否定转移)
I think that it is too cold, __________
I don’t think he will come,____________
isn’t it
will he
7. 特殊主语所对应的代词
不定代词指人，如someone, anyone, nobody，附加疑问句的主语用they/he.
Everyone knows the answer,__________________
don’t they/doesn’t he
Nobody knows about it,__________________
do they/does he
不定代词指物，如something, anything, nothing，附加疑问句的主语用it.
Everything is ready,___________
isn't it
Nothing serious happened,_________
did it