资源简介

(共22张PPT)
Period 4
Discovering Useful Structures
Unit 3 Sports and Fitness
英语
Learning objectives:
① Understand the basic concept and structure of tag questions;
② Master the rules for forming tag questions and how to respond to them;
③ Be able to use tag questions correctly in conversations to seek confirmation and ask questions;
④ Improve the accuracy and fluency in using tag questions through practice.
重点：
Guide students to identify the structure of “Tag Questions”, and understand their function.
难点：
Help students use “Tag Questions” to communicate with others in daily life.
Studying key points and difficulties:
Step Ⅰ Lead-in
Read the conversations below and underline the tag questions and their answers. What functions do the tag questions have
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.
question & request
confirmation
Step Ⅰ Lead-in
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
Step II Observe and summarize carefully
1. It’ s not a real sport, is it
2. Mike is not an athlete, is he
3. Han Jing is not outgoing,
4. They are Jordan’s fans, aren’t they
5. LangPing is the living legend of sports, isn’t she
6. Max is a sports lover,
7. That sounds interesting, doesn’t it
8. She speaks English fluently,
9. He hasn’t finished his homework, has he
10. Our school soccer team didn’t win at last,
11. The machine can’t work, can it
12. You will go to play basketball,
Complete the gaps aftering observing the provided sentences.
is she
isn’t he
doesn’t she
did they
won’t you
What can you find from these sentences
Step II Observe and summarize carefully
Analyze the sentences and summarize the rules of “tag questions”.
附加疑问句（tag questions）：
1.附加疑问句有两部分组成：陈述部分和疑问部分。疑问部分一般由be（ ， ， ， ， ）动词、助动词（ , , , , , ）或情态动词（ ,
a等）和表示主语的 构成。
2.陈述部分是肯定式，那么疑问部分是 。
陈述部分是否定式，那么疑问部分是 。
3.如果对事实做肯定回答，用 +肯定结构。
如果对事实做否定回答，用 +否定结构。
is
am
are
was
were
do
does
did
have
has
had
can
will
代词
否定式
肯定式
Yes
No
在前否后肯结构中，yes 译为“不”,no 译为“是”。
Step II Observe and summarize carefully
Special situations of using tag questions.
1.陈述部分为I am…时，问句部分习惯上用aren’t I？
I am a very honest man, aren’t I
I’m as tall as your brother,aren’t I
2.陈述部分的主语为不定代词somebody (someone), anybody (anyone), nobody (no one), everybody (everyone) none, neither时，问句部分的主语强调全体时用they,强调个体时用he。
Someone has taken the seat, hasn’t he
Everyone has done their best in the game, haven’t they
3.陈述部分的主语为不定代词something, anything, nothing, everything时，问句部分的主语用it。
Something is wrong with the computer, isn’t it
Nothing can stop you learning, can it
Step II Observe and summarize carefully
Basic structure of using tag questions.
1. 肯定式陈述部分+否定附加疑问部分
You often play badminton, don’t you
2. 否定式陈述部分+肯定附加疑问部分
It’s not a real sport, is it
3. 含有否定词的陈述部分+肯定附加疑问部分
①Nobody saw him walk into the room, did they
②You’ve never been to Paris, have you？
4. 祈使句+附加疑问部分
①Come along with me, will you / won’t you
②Don’t make any noise, will you
Step II Observe and summarize carefully
Basic functions of using tag questions.
1. A: The 29th Olympic Games were held in Beijing, weren’t they
B: Yes, they were. (Yes, that’s right)
2. A: Michael Jordan started to play basketball in college, didn’t he
B: No, he didn’t. He first played in a team at senior high school.
3. A: David has been to a boxing match, hasn’t he
B: No, he hasn’t. He always watches boxing on TV.
4.A: You can’t cook, can you
B: Yes, I can. I’m good at cooking.
Step III Study and internalize the knowledge
Understand the concept.
Tag questions
附加疑问句又叫反义疑问句，是指当提问的人对前面叙述的事实不敢确定，而需要向对方加以证实时所提出的问句。
Step III Study and internalize the knowledge
Grasp the basic structure.
附加疑问句：陈述句+简短问句
1.肯定式陈述部分+附加疑问部分
2.否定式陈述部分+附加疑问部分
注：附加疑问句遵循“前肯后否，前否后肯”的原则。疑问部分如果是否
定式，not与be, do, will缩写疑问部分的主语不用名词，应用人称代词。
e.g. The young and tall man is a teacher, isn't he
You aren’t workers, are you？
The little girl can speak English,
She wasn’t in the room just now,
can’t she
was she
Step III Study and internalize the knowledge
Grasp the usage of tag questions.
Yes+肯定回答/No +否定回答
注意：陈述句为否定形式时，汉语表达习惯不同，yes译成“不”，
no译成“是”。
He wants to go out, doesn’t he
他想出去，对吧？
Yes, he does. 是的，他想。 No, he doesn’t. 不，他不想。
You don’t want to go out, do you
你不想出去，对吧？
Yes, I do. 不，我想。 No, I don’t. 是的，我不想。
Step III Study and internalize the knowledge
Grasp the special usage of tag questions.
1.若陈述部分含有hardly, never, few, nothing, little, nobody, seldom等否定词或半否定词，其疑问部分要用肯定式。
He has few friends here, has 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
3.若陈述部分为there be句型时，疑问部分仍用there作主语。
There was nothing in the room, was there
Step IV Exercises
Activity 1 Add tag questions to the statements.
Let’s go and work out in the gym, _________
You don’t take part in a marathon when you’re ill, ________
Turn off the TV, _______________________
She’s doing all she can for us in times of stress, so we must back her up, ___________
Henry thinks you are cheating your friends, ___________
Andy’s never been anything but a friendly guy, ___________
Emily had to cut out sugar from her diet as her doctor suggested, _________
There’s going to be a talk on wellness and fitness next week, __________
shall we
do you
will/ won’t you
mustn’t we
doesn’t he
has he
didn’t she
isn’t there
Step IV Exercises
Activity 2 Complete the questionnaire for
Chris. Then fill in the blanks below and write
an ending to the conversation.
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, 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
Step IV Exercises
Activity 3 Complete the conversations with appropriate tag questions or correct answers.
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
Step IV Exercises
Activity 4 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
祈使句
陈述部分为祈使句的附加疑问句, 疑问部分通常用will you。
当祈使句为Let’s…时，疑问部分总是用 shall we。
核心素养专练
1. 均衡的饮食对健康很重要，不是吗？（balanced diet ）
_______________________________________________________
2. 汤姆不喜欢拳击运动，对吗？
_______________________________________
3. 你哥哥很少在早上锻炼，是吗？（work out）
___________________________________________________________
4. 没人看到他在考试中作弊，是吗？(cheat in the exam)
___________________________________________________
A balanced diet is important to health, isn’t it？
Tom doesn’t like boxing, does he？
Your brother seldom works out in the morning, does he？
Nobody saw him cheating in the exam, did they？
核心素养专练
5. 游泳很适合你，不是吗？(be suitable for)
__________________________________________________
6. 现在教室里没有学生了，是吗？(there be)
_________________________________________________________
7. 不要忘了申请签证，好吗？(forget to do)
___________________________________________________
8. ——你父亲还没戒烟，是吗？(cut out smoking)
——是的，他还没戒烟。
__________________________________________
_________________
Swimming is very suitable for you, isn’t it？
There are no students in the classroom now, are there？
Don’t forget to apply for the visa, will you？
—Your father hasn’t cut out smoking, has he
—No, he hasn’t.
Step V Homework
Grasp the classification of “questions”.
疑问句类型
一般疑问句
e.g. Do you like these animals
2. 特殊疑问句
e.g. Who runs fastest in your class
3. 选择疑问句
e.g. Do you like to play football or basketball
4. 附加疑问句
e.g. I don’t think he will come, will he
Thank you !

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