Unit 2 Keeping Healthy Topic 3 SectionA课件(共23张PPT)仁爱科普版八年级上册

(共23张PPT)
Section A
illnesses
感冒
发烧
咳嗽
头痛
牙痛
背痛
胃痛
have a cold
have a fever
have a cough
have a headache
have a toothache
have a backache
have a stomachache
流感
have the flu
What should we do to prevent the illnesses
We should do exercise to build us up.
预防
使身体强壮
What should we do to prevent the illnesses
We had better eat more fruit
and vegetables.
What should we do to prevent the illnesses
We shouldn’t spit everywhere.
What should we do to prevent the illnesses
We must keep our rooms clean
and the air fresh.
We mustn’t keep fingernails long.
What should we do to prevent the illnesses
Flu is a serious illness, what should we do to prevent it？
Read 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
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√
√
√
√
Write down Dr. Li’s advice.
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.
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
Eg: 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.
2. A. Read the passage and circle the symptoms that you hear.
fever
cough
headache
backache
toothache
stomachache
sore throat
sore eyes
B. Read 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.
Drink a lot of water.
Wash hands often.
Give more advice to prevent the flu
Eat healthy food.
Don’t go to crowded places.
Do more exercise.
Open the windows.
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
1.We know how to prevent the flu.
2.We can use must/had better/
should to give advice.
写一篇小短文来说明如何预防流感。
背诵1a。