仁爱版英语八年级上册 Unit 2 Keeping Healthy Topic 3 Section A 课件(共26张PPT)

(共26张PPT)
Topic 3 Must we exercise to prevent the flu
Section A
Unit 2 Keeping Healthy
cough
/k f/ v. 咳嗽
fever
the symptoms of the flu
症状
/ fi:v (r)/ n. 发烧
headache
sore throat
/ hede k/
n. 头疼
/s : θr ut/
嗓子疼
the flu n. 流感
What should we do to prevent the flu
1b Listen to 1a and check Dr. Li’s advice.
1.exercise often
2.keep the air fresh
3.go to bed early
4.wash hands and change clothes often
5.keep our rooms clean
6.drink enough water
7.take some medicine
8.keep away from crowded places
√
√
√
√
√
Watch the flash and retell Dr. Li’s advice with first，second，third and finally.
First,_____________________________________________
Second, _________________________________________________
Third, _______________________________________________
Finally, ______________________________________________
we should exercise often to build us up.
we should keep our rooms clean and the air fresh all the time.
we should wash our hands and change our clothes often.
we should keep away from crowded places.
1.和某人谈论
2.请问吧
3.患流感
4.增强...的体质
5.一直 总是
6.远离
7.立刻，马上
8.看医生
9.听从某人的建议
10.阻止……做某事
talk with/to sb.
go ahead
have the flu
build sb. up
all the time
keep away from
at once
see a doctor
take one's advice
prevent...from doing sth.
Read 1a and find the following phrases.
1. prevent v. 防止，预防
prevent sth.
prevent sb./sth. (from) doing sth.
e.g. 你必须阻止他玩电脑游戏。
You must prevent him from playing computer games
2. Keep away from (doing) sth.
=stay away from (doing) sth 远离…….
3. Must we go to see a doctor at once when we have the flu
肯定回答： Yes, we must.
否定回答： No, we needn’t. / No, we don’t have to.
注：此处不能用 mustn’t (禁止；不准)回答
e.g. Must I finish my homework now
No, you needn’t. /No，you don’t have to.
Make similar conversations after the example.
Example:
A: Must we do exercise to prevent the flu
B: Yes, we must.
A: Must we take some medicine to prevent the flu
B: No, we don’t have to. /
No, we needn’t.
exercise often to build us up.
keep away from crowded places.
change our clothes often.
keep the air fresh.
Must we … to prevent the flu
we must.
No，we needn’t. /we don’t have to.
Yes,
No,
drink a lot of water
take some medicine
we mustn’t.
Retell 1a
These days many people have the flu . What should we do to prevent it
First---.
Second---.
Third,---.
Finally,---.----
We will take the advice.
2 A.Listen to the passage and circle the symptoms that you hear.
fever
cough
headache
backache
toothache
stomachache
sore throat
sore eyes
B.Listen again and check the advice you hear.
Should
drink lots of boiled water
take some cold pills
lie down and take a good rest
brush your teeth twice a day
Shouldn’t
work on the Internet too long
go to crowded places
play sports too much
eat hot food
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√
√
3 Look at the pictures and write down the advice on how to prevent the flu, using should, had better or must.
1.
2.
We should exercise often.
We must go to see a doctor at once when we have the flu.
3.
4.
We had better keep away from crowded places.
We should take a
shower often.
5.
6.
We should keep the air fresh.
We should change our clothes often.
Wash hands often.
Give more advice to prevent the flu
Eat healthy food.
Don’t go to crowded places.
Drink a lot of water.
Do more exercise.
Open the windows.
一.单项选择：
1.You ____ watch TV too much, because it is bad for your health.
A. had better B.had better not C.should D.have to
2.Today is Sunday.He ____ get up early,because he doesn’t go to school.
A. doesn’t have to B.didn’t have to C.won’t have to D.have to
3.My mother often ____ her good friends on the phone.
A. talks about B.talks of C.talks with D.talk into
4.---Must I stay here all the time
---No. you _____.
A.don’t have to B.must C.mustn’t D.need
5. ---May I watch TV now
---Of course._____
A.Go over B.Go ahead C.Hurry up D.You needn’t
B
A
C
A
B
选择方框中的句子完成对话，其中有两项多余。
A: You look pale, Dr. Li. _________
B: I only feel a little tired.
A: It looks more serious than being tired. _________
B: No, thanks. Nothing serious, I think.
A: __________ But you have worked for thirty-six hours without having a rest.
B: I’m a doctor. _______
A: __________
A. I have to save the patients.
B. I know SARS is spreading.
C. So you should care for yourself first.
D. And it’s my duty to save the patients.
E. You must be tired.
F. What’s the matter with you
G. May I take you to the office
F
G
B
D
C
写一篇小短文来说明如何预防流感。
背诵1a。
Bye-bye!
谢谢大家！