资源简介

(共29张PPT)
Unit 3 Sports and fitness
Period 3 Discovering Useful Structure
Tag questions--附加疑问句
To learn the usage of tag questions and their answers.
To learn to use tag questions to role-play a situation and make small conversations.
了解附加疑问句
附加疑问句, 又称反意疑问句，主要用于口语，其作用是说话人向对方验证自己的陈述或者判断；也可以用于祈使句表示请求或者建议。
You are a student, aren't you （验证判断）
Let's go for a walk, shall we （提出建议）
附加疑问句的构成：
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附加疑问句的组成类型
Read the conversations below and underline the tag questions and their answers.
Amy: It’s not a real sport, is it
Shen Qi: Yes, it is.
Adam: That sounds interesting, doesn’t it
Julie: Sure, it does.
Lin Tao: Hi! It's a beautiful day, isn't it
Han Jing: Yes, it is. I 'm going to play soccer. Can you come along and join us
Lin Tao: Sorry, I can't. I 've got to meet my advisor. By the way, our school soccer team won at last, didn't they
Han Jing: No, they didn't. It's too bad.
P40
关于疑问部分
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
He has few friends here,
She said nothing,
You seldom go climbing,
does he
did she
do you
关于疑问部分
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,
You dislike singing,
She disagreed with you,
isn’t it
don’t you
didn’t she
关于主语
1. 陈述部分的主语为something, anything, everything, nothing 等复合不定代词时，疑问句主语用it
Everything is ready, isn’t it Nothing is important, is it
关于主语
2. 陈述部分的主语为somebody, someone, everyone, everybody, no one, nobody 等复合不定代词时，附加疑问句中的主语强调全部时可用they，强调个体时可用he。
Someone locked the door, didn’t
Everyone has read the book, haven’t
Nobody was late, were
he/they
they
they
关于主语
3. 当陈述部分主语是指示代词this, that/these, those 指物时，疑问部分主语用 it/they；指人时，疑问句主语用相应的人称代词
That is a new car,
Those are our new class buildings,
That isn’t your teacher,
These are your friends,
isn’t it
aren’t they
is he/she
aren’t they
关于主语
4.当陈述部分以one做主语，表人时，问句的主语在正式场合用one，非正式场合用he，表物时，问句主语用it
One should learn from others,
One is a book,
shouldn’t one/he
isn’t it
关于主语
5. 当陈述部分为I am not…时，疑问部分用 am I
当陈述部分为I am…时，疑问部分用 aren’t I 或 am I not
I’m not wrong,
I’m the first to the office every day,
am I
aren’t I
am I not
关于主语
6. 当陈述部分为there be句型时，疑问部分仍用there作“主语”
There was nothing in the room,
There will be many people,
There is still some time left,
was there
won’t there
isn’t there
含情态动词的反意疑问句
基本原则：当陈述部分含有情态动词时，疑问部分通常会重复前面的情态动词
We should help him, shouldn’t we
You can drive there, can’t you
含must的反意疑问句
1. 若陈述部分用must表示“必须”，疑问部分用 mustn’t 或 needn’t; 若陈述部分有mustn’t表示“禁止”时，疑问部分只用must.
We must set off early, mustn’t / needn’t we
People mustn’t smoke here, must they.
含must的反意疑问句
2. 当陈述部分含有must表示推测时，疑问部分应根据must后的动词采用相应的动词形式 ① 对现在或将来的推测 ②对过去的推测
You must be tired,
It must have rained last night, .
She must have written the novel for years,
aren’t you
didn’t it
hasn’t she
含其他情态动词的反意疑问句
陈述部分 疑问部分 例 句
may mightn’t / can’t They may come from Shanghai, mightn’t / can’t they
Used to didn’t / usedn’t He used to take pictures there, didn't he / usedn't he
Ought to shouldn’t / oughtn’t He ought to know what to do, oughtn't he / shouldn't he
had better hadn’t He’d better leave here, hadn’t he
have / has / had to don’t / doesn’t / didn’t We have to get up early, don’t we
陈述部分为祈使句的反意疑问句
基本原则：1.若陈述部分为祈使句，疑问部分通常用will/won’t you
2. 若陈述部分为否定祈使句，疑问部分通常用will you
Close the door, will / won’t you
Don’t make a noise here, will you
祈使句为Let’s或Let us
当祈使句为Let’s时, 表建议，疑问部分用shall we
当祈使句为Let us时, 表建议，后用shall we ；表请求，后用will you
Let’s go out for a walk,
Let us go shopping together,
Let us take a look,
shall we
shall we
will you
陈述部分为主从复合句的反意疑问句
1. 当陈述部分为主从复合句时，疑问部分一般应与主句保持一致
He said that she didn’t like it,
He doesn’t know where I live,
didn’t he
does he
陈述部分为主从复合句的反意疑问句
2. 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 short,
I don’t think he will come,
isn’t it
will he
陈述部分为主从复合句的反意疑问句
2. 当陈述部分是I’m sure that,；we are sure；I’m afraid that；We are sure that 等，后面跟宾语从句时，反意疑问句与宾语从句保持一致。
I’m afraid he won’t finish it today,
will he
No, it isn't
can't we
No, we can't
isn't it
doesn't she
No, she doesn't
isn't he
is he
isn't he
Sample Conversation 2
A: Wow, Chen Liang can jump
really high, can't he
B: He sure can! We are going to
win, aren't we
A: I think so. The other team must
score 10 points in two minutes. It can't be done, can it
B: I don't think so. I'll be right
back…Oh no! The other team
didn't win, did they
A: I'm afraid so.
Sample Conversation 1
A: The Sports Day is coming soon,
isn't it
B: Yes, it is. They need some
volunteers, don't they
A: Yes, they do. We should volunteer,
shouldn't we
B: Yes, we should.
既学既练
1.The boy is Japanese, _________
2.The book isn't interesting, _____
3. We can speak Chinese,_________
4. My mother can’t ride a bike,_________
5.Tom has asister, ___________
6.Tom has ever been to Shanghai,_________
7.You will go to America, _________
8.It doesn’t rain here, ________
isn’t he
is it
can’t we
can she
doesn’t he
hasn’t he
won’t you
does it
第一组
1. I am having an English lesson, ________
2. He never watches TV,_________
3. Sit down please, ____________
4. Please call me, ______________
5. Let’s go home, ______________
6. Let us go home, _____________
7. Everything here is good,________
8. Everybody knows the answer,__________
第二组
aren’t I
does he
will you
will you
shall we
will you
isn’t it
don’t they
(1)You’re a farmer, _______ ________
(2)The weather isn’t fine, ______ _____
(3)Kate came here last month, _____ ______
(4)I don’t think Tom is at home, _____ _____
(5)There weren’t enough nuts, _____ _____
(6)There’s a pen in the pencil-box, ____ _____
(7)The man had bread for lunch, ______ ____
(8)Mary can speak little English , _____ ______
(9)Nothing is wrong with the watch, ____ _____
第三组
aren’t you
is it
didn’t she
is he
were there
isn’t there
didn’t he
can she
is it
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