文档介绍：Section A
Unit 2 Keeping Healthy
Topic 3
Must we exercise to prevent the flu?
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
Review
流感
have the flu
What should we do to prevent the illnesses?
We should do exercise to build us up.
Ask and answer
预防
使身体强壮
What should we do to prevent the illnesses?
We had better eat more fruit
and vegetables.
Ask and answer
What should we do to prevent the illnesses?
Ask and answer
We shouldn’t spit everywhere.
What should we do to prevent the illnesses?
We must keep our rooms clean
and the air fresh.
Ask and answer
We mustn’t keep fingernails long.
What should we do to prevent the illnesses?
Ask and answer
学习目标)
1. Learn some new words:
question, prevent, build, finally, crowded
2. Master the modal verbs “should” and “must”.
(1) What should we do to prevent it?
(2) ---Must we go to see a doctor at once when we have the flu?
---Yes, we must.
(3) ---Must we take some medicine to prevent the flu?
---No, we don’t have to. /No, we needn’t.
3. Talk about how to prevent the flu:
First, we should exercise often to build us up.
Second, we should keep our rooms clean and the air fresh all the time.
Third, we should wash our hands and change our clothes often.
Finally, we should keep away from crowded places.
预忆
prevent 2) finally
3) crowded 4) question
2、短语互译与记忆
go ahead 2) build sb up
3)change clothes often
4)一直 5)从…远离
6) 保持房间清洁 7) 好好休息
3、句子理解与熟读
1) Must we exercise to prevent the flu?
2) We should keep our rooms clean and the air fresh all the time.
3) We should keep away from crowded places.
选词填空,并注意其正确形式。
question,prevent,build,final,crowd 1) The road is . He must drive his car slowly.
2) We should drink lots of boiled water to ___ the flu.
3) Can you answer my , Lucy?
4) Jane plays sports often to her up.
5) , you should have a good rest.
crowded
prevent
question
build
F