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(共27张PPT)
Unit 3 Sports and fitness
Discover Useful Structures
At the end of this lesson, students are able to:
1. Grasp the sentence structures of the tag questions.
2. Obtain the correct intonation of the tag questions.
3. Make a conversation using the tag questions in correct situations.
Learning objectives
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
What is tag question
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
附加疑问部分
a tag question(附加疑问句/反意疑问句)
You are a student, aren't you
He doesn’t like ice cream, does he
They have never been to Beijing, have they
Come along with me, will you
附加疑问句由两部分组成，_______________________。
附加疑问部分一般由_________________________和表示主语的_____构成。陈述句为_____形式时，附加疑问部分用_____形式；陈述句为_____形式时，附加疑问部分用_____式。
陈述部分+附加疑问部分
助动词、be动词或情态动词
代词
肯定
肯定
否定
否定
1. 组成原则：前肯定后否定或前否定后肯定。
陈述部分带有seldom, hardly, never, rarely, few, little, no, nobody，nothing等否定词或半否定词时，疑问部分用肯定形式
注意：
如果陈述部分出现否定前缀 un-, in-, im-, dis-或后缀-less，该陈述部分作肯定处理，附加疑问部分一般仍用否定形式。如：
He was unsuccessful, wasn't he
Tom dislikes the book, doesn't he
Basic forms of tag questions
1. He doesn’t know her, ↗does he （表疑问）
2. I can’t come in, ↗ can I （表请求）
3. They are coming, ↘aren't they （表求证）
4. Let’s go, ↘ shall we （表征求同意）
陈述部分一般用降调，而附加疑问部分既可以用升调也可以用降调，含义不同。通常情况下，升调多表示疑问或请求；降调多表示求证或希望对方同意。
Intonation of tag questions
根据实际情况回答，事实是肯定的用yes+肯定结构，反之用no+否定结构。
在前否后肯的结构中，yes译成“不”，no译成“是”。
— His sister didn't attend the meeting, did she
他妹妹没有参加会议，是吗
— Yes, she did. 不，她参加了。
— He likes playing football, doesn't he
他喜欢踢足球，不是吗？
— No, he doesn’t. 不是，他不喜欢。
Answer to tag questions
1.当陈述部分的主语是名词时，附加疑问部分的主语必须用人称代词来代替。
2.当陈述部分的主语是指示代词this、that时，附加疑问部分的主语用it代替；指示代词是these、those时，附加疑问部分的主语用they代替。
3. 陈述部分若用指人的不定代词everyone、everybody、someone、no one、somebody、nobody等作主语时，其附加疑问部分的主语常用they，有时也用he；若陈述部分用不定代词something、nothing、everything等作主语，附加疑问部分的主语用it。
Your brother has gone to the library, hasn't he
That isn't a useful book, is it
These are grapes, aren't they
No one is at school now, are they
Everything is ready now, isn't it
Subject of tag questions
4. 当陈述部分为主从复合句时，附加疑问部分一般应与主句的主语和谓语动词保持对应关系。
注意：
当陈述部分的主语是I，谓语是think, believe, suppose, expect, imagine, suspect 这类动词时，附加疑问部分则往往与从句中的主语和谓语动词保持对应关系，但要注意否定的转移。
She says that I did it, doesn't she
I told them not everybody could do it, didn't I
I suppose that he's serious, isn't he
I don't think she cares, does she
5. 陈述句子中的主语为动词不定式短语、动名词短语或其他短语时，疑问部分的主语通常用it。
6. 陈述部分为表示“存在”的There be ...句式时，附加疑问部分仍用there。
7. 如果陈述部分是以代词one作主语，附加疑问句中的主语在正式场合用one，非正式场合用you, 在美国英语中，在非正式场合还可以用he。
Learning how to repair motors takes a long time, doesn't it
Between six and seven will suit you, won't it
Where to hold the meeting has not been decided, has it
There's no help for it, is there
There's something wrong, isn't there
One can't be too careful, can one ( 或can you )
One should do his duty, shouldn't he
8.当陈述部分的主语是I, 而句子又是用来征询对方的意见时, 附加疑问句中的主语用you。
9. 陈述句主语由neither...nor...或者both...and...连接，反意疑问句部分的主语根据实际意义而定。
I find English very interesting, don't you
I don't like that film, do you
Neither you nor I am wrong, are we？
Both you and he are doctors, aren’t you
Exercise 1
1. I don’t think that the necklace is made of diamond,
2. She is unfit for the job,
3. Everything begins to grow in spring,
4. Don’t make so much noise in public places,
5. I don’t think you have heard of him before,
6. Mary thinks you will come to the party,
7. Let us wait for you in the reading room,
8. Come to have supper with us this evening,
will/won’t you
will you
is it
isn’t she
doesn’t it
will you
have you
doesn’t she
1. 含have/has附加疑问句
(1) 当have 为助动词时，附加疑问句用同样的助动词。
(2) 若表示“拥有”，附加疑问句可以用have,也可以用do;但是若陈述句部分用的是have的否定式，附加疑问句用have还是用do, 取决于陈述部分的动词形式。
(3) 若表示“吃，玩”等意思，附加疑问句要用do。
The sheep has already arrived, hasn’t he
You have a new bike, haven't/don't you
She doesn't have any money in her pocket, does she
He has a great time at the sports meeting, doesn’t he
Verb of tag questions
2.含情态动词附加疑问句
(1) 陈述句的谓语动词是情态动词have/has to(必须)时，疑问部分用do的相应形式。
(2) 陈述句含情态动词，疑问句重复同样情态动词。
(3) 当陈述部分含有情态动词used to时，疑问部分可用usedn't 或didn't。
(4) 当陈述部分带有情态动词ought to时，疑问部分用oughtn't或shouldn't。
They have to go there, don’t they？ He has to leave early, doesn’t he？
We should cheer her on, shouldn't we
The old man used to smoke, didn't/usedn't he
Tom used to live here, usedn't/didn't he
He ought to know the answer, oughtn't he
We ought to read this book, oughtn't/shouldn't we
(5) 情态动词 must
表示“必须” “有必要”时，疑问部分用mustn’t/needn’t; 若陈述部分有mustn’t表示“禁止”，疑问部分用must.
表 “推测” 时, 疑问部分多与must之后的动词形式和时态与句子主语保持一致
must have done 对过去情况推测:
若强调动作的完成 (没有时间状语) 疑问部分用haven’t/hasn’t +主语;
若强调对过去情况的推测 (一般有过去时间状语), 疑问部分用didn't +主语。
You must have made a mistake, haven't you
They must have seen the film last week, didn't they
He must be in the library, isn't he
You must work hard next term, mustn’t you
I must answer the letter, mustn’t I
3.含祈使句的附加疑问句
(1) 肯定的祈使句的附加问句可用will you或won’t you,
否定的祈使句的附加问句用will you.
(2) 以let’s开头的祈使句，附加疑问部分用shall we；
注：如果含义是allow us，不包括听话人在内，疑问部分用will you。
Let's have a basketball match this afternoon, shall we
Let us go out for a rest, will you
Listen to me carefully, will/won’t you
Go with me, will you / won't you
Don’t play with fire, will you
Don't do that again, will you
(1) 陈述句中的谓语动词是wish，表示愿望时用may，且用肯定形式。
(2) 当陈述部分含有had better时，疑问部分用had。
(3) 当陈述部分是I am ... 时，附加疑问部分通常要用aren't I；
当陈述部分是I am not ... 时，附加疑问部分通常要用am I。
(4)当陈述部分是并列句，附加疑问句则需和就近的分句的主语和谓语保持一致。
(5) 感叹句后的附加疑问句的谓语动词需用be的现在时，且常用否定形式。 。
What a clever boy, isn't he
Xiao Lin has been writing letters all afternoon but he should finish them now, shouldn't he
4. 特殊情况
I wish to have a chance to learn English, may I
You'd better finish your homework now, hadn't you
I'm late for the meeting, aren't I
I'm not doing well, am I
Exercise 2
1. Few of them were injured in the accident last night, they
2. Mother used to live in a poor village, she
3. Everything begins to grow in spring, it
4. Sarah had her washing machine repaired the day before yesterday,
5. You had some trouble finding where I live, you
6. They must have stayed at home last night, they
7. You’d better have a day off so that you can look after your sick mother,
you
were
didn't/usedn’t
doesn’t
didn’t she
didn’t
didn’t
hadn’t
Read the conversations below and underline the tag questions and their answers. What functions do the tag questions have
1. Amy: It's not a real sport, is it
Shen Qi: Yes, it is.
2. Adam: That sounds interesting, doesn't it
Julie: Sure, it does.
3. 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 adviser.
By the way, our school soccer team won at last, didn't they
Han Jing: No, they didn't. It's too bad.
Function: expressing uncertainty
表达不确定性
Function: asking for approval
寻求认可
Function: expressing uncertainty
表达不确定性
Function: asking for approval
寻求认可
Complete the conversations with appropriate tag questions or correct answers. Then act them out.
1. A: It’s not going to rain, is it
B: __________. It’s a good day for sports.
A: Then we can play football, ________
B: ___________. We don’t have a ball.
2. A: It’s Sports Day next Thursday, _______
B: You’re right, it is. Let’s ask Xia Lei if she wants to join a team.
A: She likes soccer, __________
B: ______________. But she loves volleyball. She could be in the volleyball team.
No, it isn’t
can’t we
No, we can’t
isn’t it
doesn’t she
No, she doesn’t
Complete the conversations with appropriate tag questions or correct answers. Then act them out.
3. A: It’s time for badminton class. Where is the coach He’s late, _______
B: It’s been 10 minutes already. He isn’t coming, _____
A: Cool! We can have a good time. That’s great!
B: Shh!
A: Oh no, he’s right behind me, ______
C: Yes, I am!
isn’t he
is he
isn’t he
Work in pairs. Use tag questions to role-play one of the situations below.
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.
Sample 1
Work in pairs. Use tag questions to role-play one of the situations below.
A: Wow, Adam 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
Sample 2
Work Book :
Add tag questions to the statements.
1. Let’s go and work out in the gym, ____________
2. You don’t take part in a marathon when you’re ill, ____________
3. Turn off the TV, ____________________
4. She’s doing all she can for us in times of stress, so we must back her up,
____________
5. Henry thinks you are cheating your friends, ____________
6. Andy’s never been anything but a friendly guy, ____________
7. Emily had to cut out sugar from her diet as her doctor suggested,
____________
8. There’s going to be a talk on wellness and fitness next week,
____________
shall we
do you
mustn’t we
will/won’t/can/can’t you
doesn’t he
has he
didn’t she
isn’t there
Complete the conversation with appropriate tag questions.
Tom: Mum, I can have one more burger, ____________
Mum: No, you can’t. You’ve already had two! But you can have some yoghurt. Oh, what’s that noise
Dad: It isn’t a storm coming, ____________
Tom: Yes, it is. But it’s on TV! Dad, come and see, _______________
Dad: What movie are you watching
Tom: The Day after Tomorrow.
Mum: Let’s watch it together, ____________ Family Time!
Dad: Good idea!
can’t I
is it
will/won’t you
shall we
Work Book :
Work Book :
Complete the questionnaire for Chris.
A: Hi Chris! My name is Steve. I’m a trainer here at the gym. So you’ve just filled out our questionnaire, ____________
B: Yes. It’s nice to meet you, Steve.
A: It’s good to meet you, too! OK, let me take a look at your answers. Hmm ... So you’ve never worked out in a gym before, ____________
B: No, I haven’t, Steve. Embarrassing (让人尴尬的), but true.
A: Oh, don’t be embarrassed! It’s never too late to start. But I have to ask ... You think working out for ... hours a week is enough, ____________
...
haven’t you
have you
don’t you

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