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1、Unit 2 Keeping HealthyTopic 3 Must we exercise to prevent the flu?Section A illnesses感冒感冒 發(fā)燒發(fā)燒咳嗽咳嗽頭痛頭痛牙痛牙痛背痛背痛胃痛胃痛 have a coldhave a feverhave a coughhave a headachehave a toothachehave a backachehave a stomachache流感流感have the fluWHAT SHOULD WE DO TO PREVENT THE ILLNESSES?We We shouldshould do exerc

2、ise to do exercise to build us up.build us up.預防預防使身體強壯使身體強壯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

3、 WE DO TO PREVENT THE ILLNESSES?We We mustmust 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?We should do morning exercises.We should wash our hands before meals

4、.We must not throw litter about.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,

5、Dr. Li?Dr. Li: Sure, go 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 fr

6、om crowed places. Journalist: 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 e

7、arly 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 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 ai

8、r 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. / No, we dont have to.注：此處不能用注：此處不能用 mustnt (禁止；不準禁止；不準)回答回答 e.g. Must I fini

9、sh my homework now ? No, you neednt. / No，you dont have to.1d Make similar conversations after the example. 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

10、, we neednt.2. A. Listen to the passage and circle the symptoms that you hear.feverfevercoughcoughheadacheheadachebackachebackachetoothachetoothachestomachachestomachachesore throatsore throatsore eyessore eyesB. Listen again and check the advice you hear.Should drink lots of boiled water take some

11、cold pills lie down and take a good rest brush your teeth twice a dayShouldnt work on the Internet too long go to crowded places play sports too much eat hot food3. Look at the pictures and write down the advice on how 3. Look at the pictures and write down the advice on how to prevent the flu, usin

12、g to prevent the flu, using should, had better should, had better or or mustmust. .1.2.We should exerciseoften.We must go to seea 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 keepthe air fresh.We should change our clo

13、thes often.Drink a lot of water.Wash hands often.Give more advice to prevent the fluEat healthy food.Dont go to crowded places.Do more exercise.Open the windows.選擇選擇方框中的句子完成方框中的句子完成對話對話，其中有兩，其中有兩項項多余。多余。A: You look pale, Dr. Li. _A: You look pale, Dr. Li. _B: I only feel a little tired.B: I only fee

14、l 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. Nothing serious, I think.A: _ But you have worked for thirty-six hours A: _ But you have worked for thirty-six hours without without having

15、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?FGBDC1. 你先走，我一

16、會就趕上你。你先走，我一會就趕上你。 You _, I will catch up with you in a few minutes.2. 我們應該遠離危險的地方。我們應該遠離危險的地方。 We should _ the dangerous places.3. 小敏每天在家都幫助媽媽做掃除。小敏每天在家都幫助媽媽做掃除。 Xiao Min helps her mother _ _ at home every day. 4. 這封信一直都在我的口袋里。這封信一直都在我的口袋里。 The letter is in my pocket _.go aheadkeep away fromdo some

17、all the timecleaning完成下列句子。完成下列句子。5. The good news _ (傳播傳播) fast. We are very happy to hear it.6. Where is Doctor Chen? He is _ (檢查檢查) a sick baby.7. A young man jumped into the river to _ (挽救挽救) the child in the water.8. Can you find Mr. Li in the photo? Yes. He is sitting _ (在在中間中間) his students.9

18、. The doctor is very kind. He is always friendly to his _ (病人病人). spreadsexaminingsaveamongpatients根據句意和首字母提示寫出單詞。根據句意和首字母提示寫出單詞。1. H_ up, or well be late for school.2. We must do e_ every day to keep healthy.3. Do you have any q_? - Yes. But I will ask them after class.4. After he walked out of the

19、 train station, he saw his father standing a _ the crowd at once.5. The bad news s_ quickly. urryxerciseuestionsmongpreads將下面的對話排好順序：將下面的對話排好順序：A. I have a bad cold. Im afraid I cant go to work.B. I think so. Im tired easily. What do you think I should do?C. Hello! Mike. D. Youd better go to see a d

20、octor, and you should stay in bed and rest for several days.E. Hello! John. You look pale. Whats the matter? F. See you! G. Well, I think you should do more exercise. It can build you up. I keep running every morning. Do you like to join me?H. Yes, Id like to. See you tomorrow morning.123456781.We know how to prevent the flu.2.We can use must/had better/ should to give advice.1. 寫一篇小短文來說明寫一篇小短文來說明如何預防流感。如何預防流感。2. 背誦背誦1a。