(
课件网) 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 √ √ √ √ √ 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 √ √ √ √ 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. ... ...
