仁爱初中英语八上《Unit 2Topic 3 Must we exercise to prevent the flu》PPT课件A (2).ppt

1、Section A illnesses 感冒感冒 发烧发烧 咳嗽咳嗽 头痛头痛 牙痛牙痛 背痛背痛 胃痛胃痛 have a cold have a fever have a cough have a headache have a toothache have a backache have a stomachache 流感流感 have the flu What should we do to prevent the illnesses? We We shouldshould do exercise to do exercise to build us up.build us up. 预防预

2、防 使身体强壮使身体强壮 What should we do to prevent the illnesses? We We had betterhad better eat more fruit eat more fruit and vegetables. and vegetables. What should we do to prevent the illnesses? We We shouldntshouldnt spit everywhere.spit everywhere. What should we do to prevent the illnesses? We We must

3、must keep our rooms clean keep our rooms clean and the air fresh. and the air fresh. We We mustntmustnt keep fingernails long.keep fingernails long. What should we do to prevent the illnesses? Flu is a serious illness, what should we do to prevent it？ Listen to 1a and check Dr. Lis advice. 录音录音1a-P4

4、3 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 write down Dr. Lis advice. 视频视频1a-P43 First, _ Second, _ Third, _ Finally, _ we should

5、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：肯定回答： Yes, we must. 否定回答：否定回答： No, we neednt. /

6、 No, we dont have to. 注：此处不能用注：此处不能用 mustnt (禁止；不准禁止；不准)回答回答 Eg: Must I finish my homework now ? No, you neednt. / No，you dont have to. Make similar conversations after the example. Make similar conversations after the example. Example: A: Must we do exercise to prevent the flu? B: Yes, we must. A:

7、Must we take some medicine to prevent the flu? B: No, we dont have to. / No, we neednt. 2. A. Listen to the passage and circle the symptoms that you hear. feverfever coughcough headacheheadache backachebackache toothachetoothache stomachachestomachache sore throatsore throat sore eyessore eyes 录音录音2

8、-A-P44 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 Shouldnt work on the Internet too long go to crowded places play sports too much eat hot food 录音录音2-B-P44 3. Look at the pictures an

9、d write down the advice on how 3. Look at the pictures and write down the advice on how to prevent the flu, using to prevent the flu, using should, had better should, had better or or mustmust. . 1. 2. We should exercise often. We must go to see a doctor at once when we have the flu. 3. 4. We had be

10、tter 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. Dont go to crowded places. Do more exercise. Open the windows. 选择选择

11、方框中的句子完成方框中的句子完成对话对话，其中有两，其中有两项项多余。多余。 A: You look pale, Dr. Li. _A: You look pale, Dr. Li. _ B: I only feel a little tired.B: I only feel a little tired. A: It looks more serious than being tired. _A: It looks more serious than being tired. _ B: No, thanks. Nothing serious, I think.B: No, thanks. N

12、othing serious, I think. A: _ But you have worked for thirtyA: _ But you have worked for thirty- -six hours without six hours without having a rest.having a rest. B: Im a doctor. _B: Im a doctor. _ A: _A: _ A. I have to save the patients. B. I know SARS is spreading. C. So you should care for yourself first. D. And its my duty to save the patients. E. You must be tired. F. Whats 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. 1. 写一篇小短文来说明写一篇小短文来说明 如何预防流感。如何预防流感。 2. 背诵背诵1a。