1、Section Aillnesses感冒感冒 發燒發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 fluIf we have a fever/cough/headache/sore throat. What should/shouldnt we do?Should drink lots of boiled water take some cold pills lie down

2、 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 keep healthy, using to keep healthy, usi

3、ng 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 clothes often.Flu 流行性感冒（簡稱流感

4、）是流感病毒引起的急性呼吸道感染，也是一種傳染性強、傳播速度快的疾病。其主要通過空氣中的飛沫、人與人之間的接觸或與被污染物品的接觸傳播。典型的臨床癥狀是：急起高熱、全身疼痛、顯著乏力和輕度呼吸道癥狀。一般秋冬季節是其高發期，所引起的并發癥和死亡現象非常嚴重。本病具有自限性，但在嬰幼兒、老年人和存在心肺基礎疾病的患者容易并發肺炎等嚴重并發癥而導致死亡。 所以根據中華人民共和國傳染病防治法第四章第三十九條的相關規定：（一）對病人、病原攜帶者，予以隔離治療，隔離期限根據醫學檢查結果確定；（二）對疑似病人，確診前在指定場所單獨隔離治療。醫療機構發現乙類或者丙類傳染病病人，應當根據病情采取必要的治療和控

5、制傳播措施。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 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

6、the flash 1a and follow it.(Kangkangs father, Dr. Li, is talking with a journalist on TV.)Journalist: May I ask you some questions, 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 often to build

7、 us up. Second, we should 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 crowded places.Journalist: Must we go to see a doctor at once when we have the flu?Dr. Li: Yes, we must.Journalist: Well take

8、 your advice. Thank you. 1.prevent/stop/keep sb./sth. (from) doing sth. 阻止某人或某物做某事阻止某人或某物做某事eg:My parents often prevent/stop/keep me (from) playing computer games.2.build sb./yourself up 增強某人的體質增強某人的體質eg: You need do more exercise to build yourself up.3.all the time 一直，始終一直，始終eg:He is crying all the

9、 time.4.keep away from stay away fromeg: We should keep/stay away from smoking. +n./pron./v-ing 遠離遠離.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 Eg: Must I finish my homework n

10、ow ? No, you neednt. / No，you dont have to.Pair workFirst, _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.What should we

11、do to prevent the flu?單項選擇：( )1、-Must I stay here all the time? -No, you _ . A. mustnt B. dont C. shouldnt D. neednt( )2、We should keep away _ the fire because it is dangerous for us. A. to B. from C. with D. for ( )3、Youd better do more exercise to _ . A. build yourself B. build up you C. build up

12、yourself D. build yourself up( )4、-May I watch TV now? -Of course. _ A. Go over B. Go ahead. C. Hurry up. D. You neednt.( )5、My mothern often _ her good friends on the phone. A. talks about B. talks of C.talks with D. talk into( )6、May I ask you _ questions about the flu? A. any B. some C. a D.anDBD

13、BCB1.We know how to prevent the flu.2.We can use must/had better/ should to give advice.寫一篇小短文來說明如寫一篇小短文來說明如何預防流感。何預防流感。What should we do to prevent the illnesses?We We shouldshould do exercise 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 h

14、ad 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 mustmust keep our rooms clean keep our rooms clean and the air fresh.and

15、the air fresh.We We mustntmustnt keep fingernails long. keep fingernails long.What should we do to prevent the illnesses?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: Must we take some

16、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.feverfevercoughcoughheadacheheadachebackachebackachetoothachetoothachestomachachestomachachesore throatsore throatsore eyessore eyesDrink a lot of water.Wash hands of

17、ten.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 feel a little tired.A: It looks more serious than being tired. _A: It looks more serious than being t