2. Section A

3. 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

4. 在课本中找出下列短语划在书上并翻译 1. 增强我们的体质 ___________________ 2. 勤换衣服 ___________________ 3. 继续, 说吧 ________________________ 4. 吃健康的饮食 ________________ 5. 立即，马上 _____________________ 6. 远离人多的地方 _______________ 7. 采纳某人的建议 __________________ 8. 预防流感 ____________________ 9. 勤洗手 ________________________ 10. 一直, 总是 _________________

5. What should we do to prevent the illnesses? We should do exercise to build us up. 预防 使身体强壮

6. What should we do to prevent the illnesses? We had better eat more fruit and vegetables.

7. What should we do to prevent the illnesses? We shouldn’t spit everywhere.

8. What should we do to prevent the illnesses? We must keep our rooms clean and the air fresh.

9. Flu is a serious illness, what should we do to prevent it ？ Listen to 1a and check Dr. Li’s advice. 录音 1a-P43  1.exercise often  2.keep the air fresh  3.go to bed early  4.wash hands and change clothes  5.keep our rooms clean  6.drink enough water  7.take some medicine  8.keep away crowded places √ √ √ √ √

10.  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.

11. 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.

12. 2. A. Listen to the passage and circle the symptoms that you hear. fever cough headache backache toothache stomachache sore throat sore eyes 录音 2-A-P44

13. 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.

14. 3. 4. We had better keep away from crowded places. We should take a shower often.

15. 5.6. We should keep the air fresh. We should change our clothes often.

16. Drink a lot of water. Wash hands often. Give more advice to prevent the flu

17. Eat healthy food. Don’t go to crowded places.

18. Do more exercise. Open the windows.

19. 1.We know how to prevent the flu. 2.We can use must/had better/ should to give advice.

20. 1. 写一篇小短文来说明 如何预防流感。 2. 背诵 1a 。