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(共35张PPT)
Unit 3 Sports and Fitness
Period 3 Discovering Useful Structures
课前自主预习
Do you look forward Sports Day
What activity do you want to take part in
New words
He has made a very positive contribution to the organization.
negative
Let′s play
1. Be ___________(乐观的) and joyful，for your mental health is equal to your physical health.
positive
课文呈现
Make small conversations
1 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.
What functions do the tag questions have
附加疑问句有什么作用？
The tag questions above are used for confirmation.
以上附加疑问句用于确认。
2 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.
No，it isn′t
can′t we
No，we can′t
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.
isn′t it
doesn′t she
No，she doesn′t
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
Act the conversation out!
组成 例句
肯定式陈述部分 ＋ 否定附加疑问部分 You often play badminton，don′t you
You′re going to the gym with me，aren′t you
Tag Questions
组成 例句
否定式陈述部分 ＋ 肯定附加疑问部分 It′s not a real sport，is it
They can′t finish it by Friday，can they
含有否定词的陈述部分 ＋ 肯定附加疑问部分 Nobody saw him walk into the room，did they
You′ve never been to Paris， have you？
组成 例句
祈使句 ＋ 附加疑问部分 Come along with me，will you / can you
won′t you / can′t you
Don′t make any noise，will you
附加疑问句的回答
*注意其与汉语表达习惯的差异
(1) A：The 29th Olympic Games were held in Beijing，
weren′t they
B：Yes，they were. (Yes， that′s right)
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
你不会做饭，是吗？
B：Yes，I can. I′m good at cooking.
不，我会。我做饭很好。
附加疑问句的读法
* 陈述部分一般用降调，而附加疑问部分既可以用升
调，也可用降调，但含义有点不同。
通常情况下：
用升调时，多表示疑问或请求；
haven′t they
The school team have won the gold medal，
The school team have won the gold medal，
haven′t they
用降调时，多表示求证或希望对方同意。
3 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....
Example：
考点精讲
1. positive adj. 积极的；正面的；
乐观的；肯定的
adv. 积极地；乐观地
n. 肯定；自信；积极性
对…乐观；对…有把握，对…确信的
positively
positiveness
be positive about
既学既练
1. She said quite ___________(positive) that she would
come，so I′ve saved a place for him.
2. Most people have been very positive __________ the
show.
positively
about
3. Scientists are convinced _____ the positive effect of
laughter _____ physical and mental health.
A．of；at B．by；in
C．of；on D．on；at
be convinced of 确认，认识到；
the effect on 对……的影响。
C
随堂练习
Exercise
在语句中添加标记问题。
1. Let′s go and work out in the gym ，____________
2. You don′t take part in a marathon when you′re ill，
___________
shall me
do you
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，______
will/won′t/can/can′t you
mustn′t we
doesn′t he
has he
7. Emily had cut out sugar from her diet as her doctor
suggested， _________________
8. There′s going to be a talk on wellness and fitness next
week， _________________
didn′t she
isn′t there
Homework
Finish the exercises on your exercise book..
本课结束
This lesson is over
THANKS!

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