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1、Unit2 KeepingHealthy Topic3 Mustweexercisetopreventthefl u? SectionA 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 ReviewReview 流感 have the flu What should we do to prevent the illnesses? We should do exercise
2、 to build us up. Ask and answerAsk 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 answerAsk and answer What should we do to prevent the illnesses? Ask and answerAsk and answer We shouldnt spit everywhere. What should we do to prev
3、ent the illnesses? We must keep our rooms clean and the air fresh. Ask and answerAsk and answer We mustnt keep fingernails long. What should we do to prevent the illnesses? Ask and answerAsk and answer We should do morning exercises. We should wash our hands before meals. We must not throw litter ab
4、out. What should we do to have healthy living habits? high fever (38C) dry cough What are the symptoms of the flu? breathing difficulties muscle aches chills and shivering The flu spreads quickly among people. 1a Listen, look and say. Journalist: May I ask you some questions, Dr. Li? Dr. Li: Sure, g
5、o ahead. Journalist: These days many people have the flu. So what should we do to prevent it? Dr. Li: Well, first, we should exercise 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 crowed places. Jo
6、urnalist: Must we go to see a doctor at once when we have the flu? Dr. Li: Yes, we must. Journalist: Well take your advice. Thank you. Flu is a serious illness, what should we do to prevent it？ Listen to 1a and check Dr. Lis advice. 1.exercise often 2.keep the air fresh 3.go to bed early 4.wash hand
7、s and change clothes often 5.keep our rooms clean 6.drink enough water 7.take some medicine 8.keep away from crowded places Listen again and write down Dr. Lis advice. First, _ Second, _ Third, _ Finally, _ we should exercise often to build us up. we should keep our rooms clean and the air fresh all
8、 the time. we should wash our hands and change our clothes often. we should keep away from crowded places. Key pointsKey points 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 neednt. / No, we dont have to. 注：此处不能用 mustnt (禁止；不准)回答 e.g. Must I finish my hom
9、ework now ? No, you neednt. / No，you dont have to. 1d 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 dont have to. / No, we neednt. Pair workPair work 2. A. Listen to the p
10、assage and circle the symptoms that you hear. fever cough headache backache toothache stomachache sore throat sore eyes 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 th
11、e 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 a
12、way 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. 选择选择方框中的句子完成对话对话
13、，其中有两项项多余。 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: Im a doctor. _ A: _ A. I have to save the patients. B. I know SARS is sp
14、reading. 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 ExerciseExercise s s 1. 你先走，我一会就赶上你。 You _, I will catch up with you in a few minutes. 2. 我们应该远离危险的地方。 We should
15、_ the dangerous places. 3. 小敏每天在家都帮助妈妈做扫除。 Xiao Min helps her mother _ _ at home every day. 4. 这封信一直都在我的口袋里。 The letter is in my pocket _. go ahead keep away from do some all the time cleaning 完成下列句子。 5. The good news _ (传播) fast. We are very happy to hear it. 6. Where is Doctor Chen? He is _ (检查) a sick baby. 7. A young man jumped into the river to _ ( 挽救) the child in the water. 8. Can you find Mr. Li in the photo? Yes. He is sit
