钟兰英预防流感公开课

1、Lets chant ! Wash your hands,have a bath. Open the window,take a fresh breath. Early to bed,early to rise. Makes a man healthy, wealthy and wise. Look at me ,I am not Miss Zhong,I am Dr. Zhong.You must put on the mask(口罩口罩)。You must keep away from us.远离远离You must drink plenty of water.You mustnt dri

2、nk milk.You mustnt eat hot food.Must he do exercise to prevent the flu?他必须做运动来他必须做运动来预防预防流感吗？流感吗？must必须必须mustnt禁止禁止 Unit 2 Topic3Must we do exercise to prevent the flu? SectionA 钟兰英钟兰英Whats the flu?Whats the flu bad for? 普通感冒普通感冒是由鼻病毒、冠状病毒等多种病原体引起的是由鼻病毒、冠状病毒等多种病原体引起的急性呼吸道传染病急性呼吸道传染病; 流行性感冒流行性感冒的罪魁祸首

3、则是流感病毒。的罪魁祸首则是流感病毒。据世界卫生组织公布的数据显示，全球每年约有据世界卫生组织公布的数据显示，全球每年约有6亿亿12亿患者感染流感，亿患者感染流感，300万万500万患者因此发生万患者因此发生肺炎、肺炎、心肌炎心肌炎、呼吸衰竭、呼吸衰竭等并发症，等并发症，25万万50万患者万患者因而死亡因而死亡;我国每年流感发病人数可达数千万人。我国每年流感发病人数可达数千万人。What should we do to prevent the flu?First,we _ _ often to build up our bodies.Second,we _ _ our rooms clean

4、andthe air fresh all the time.Third,we _ _ our hands and change our clothes often.Finally,we _ _ _ _ to crowded拥挤的拥挤的 places.exercise should should keep should wash had better not go two timesdrink a lot of water.wash hands often.must/mustnt应该应该/不应该不应该 最好最好/最好不最好不必须必须/禁止禁止+V原形原形What should we do to

5、prevent the flu?should/shouldnthad better/had better notspit in public在公众在公众场所吐痰场所吐痰keep fingernails longshould/shouldnt had better/had better notmust/mustnt应该应该/不应该不应该 最好最好/最好不最好不必须必须/禁止禁止+V原形原形1b Work aloneCheck () Dr. Lis advice according to 1a.1. do exercise often2. keep the air fresh3. go to be

6、d early4. wash hands and change clothes often5. keep our rooms clean6. drink enough water7. take some medicine8. keep away from crowded 拥挤的拥挤的places=not go to Use “should/had better/must “to make sentences.Page 413. Work aloneA. Listen and circle the symptoms of the flu that you hear.feverheadacheto

7、othachesore throatcoughbackachestomachachesore eyesPage 42B. Listen again. 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 dayShouldnt work on the Internet too long go to crowded 拥挤的拥挤的places play sports too m

8、uch eat hot foodUse “should(not)/had better(not)/must(not) “to make sentences.2Work aloneLook at the pictures. Talk with your partner, using should, had better and must.1.2.We must /should/had betterdo exercise to prevent the flu.We must /should/had better go to see a doctor.Page 423.4.We mustnt/sho

9、uldnt/had better not go to crowded places.We must /should/had better eat healthy food.5.6.we must /should/had better keep the windows open.We must /should/had better change our clothes often.I am sad I have the flu.Must I keep away from you?Must I drink plenty of boiled water?Must I ask for 4 weeks

10、leave?Yes,you must.No,you dont have to.No,you neednt.No,you mustnt.你你不必不必 你你不需要不需要你你禁止禁止Must we buy food from the school canteen小卖部小卖部?Yes,we must.No,we dont have to.No,we neednt.Must weto prevent the flu?Yes,we must.No,we dont have to.我们不必我们不必No,we neednt.我们不需要我们不需要1.do exercise often2.Keep the air

11、 flash1c Pair workMake similar conversations after the example. Using the information 信息信息in 1b.Example:A: Must we do exercise to prevent the flu?B: Yes, we must. / No, we dont have to. / No, we neednt.Page 421. do exercise often2. keep the air fresh3. go to bed early4. wash hands and change clothes

12、 often5. keep our rooms clean6. drink enough water7. take some medicine8. keep away from crowded placesMust weto prevent the flu?Yes,we must.No,we dont have to.我们不必我们不必No,we neednt.我们不需要我们不需要远离远离Lets enjoy the flash and read it loudly!Lets learn some new words.New words hurry 赶快赶快 hurry up 赶快赶快 jour

13、nalist 记者记者 question 问题问题 go ahead （尤指得到别人允许）开始，着手（尤指得到别人允许）开始，着手 spread 传播传播 among 在在中间中间(三个以上三个以上) prevent 预防预防 all the time 一直一直 finally 最后最后 crowded 拥挤的拥挤的 keep away (from) 远离远离 Please turn to page 126.v.n.prep. adv. adj. n.v.v. In fact,I am not a real doctor.The real doctor is Dr.Tan.Lets see w

14、hat advice she gives us.They are speaking Chinese. Now you are going to be a doctor or a journalist,make an interviewabout how to prevent the flu in our school.做一个关于如何做一个关于如何在学校在学校预防流感的采访预防流感的采访But you can speak English well!Today our topic话题话题 is What should we do to prevent the flu in our school?

15、May I questions? go ahead; the fluspreading quickly, among the students, What should .do to prevent it in our school?First,Second,Third,fourth,Finally.Must we?.Yes,we must.No,we dont have to/neednt. take your advice.正在传播正在传播 do exercise often, keepclean, keepfresh; washhands, changeclothes ; report

16、the cold numbers in the morning早晨报告感早晨报告感冒人数冒人数 not go to crowded places/keep away fromHere are some tips对话小提示对话小提示最后最后Phrases and grammar on TV on the Internet/on the phone/on the radio Hurry up! go ahead keep our rooms clean Keep the air fresh keep the windows open Keep sth adj. all the time So wh

17、at should we do to prevent it? We should exercise to build us up. crowd在电视上在电视上 开始吧开始吧 to do表目的。表目的。赶快！赶快！ 人群人群 人多的人多的一直一直 I miss you all the time.保持我们的房间干净保持我们的房间干净 保持空气新鲜保持空气新鲜 让窗户开着让窗户开着 crowdeda joke!between（3个以上）个以上）（2个）个）他坐在学生中间。他坐在学生中间。他坐在汤姆和露西之间。他坐在汤姆和露西之间。He sits among the students.He sits

18、between Tom and Lucy.among(people)the twins在在中间中间在在中间中间( ) 1. Must I hand in my exercise book now? No, you _.A. neednt B. cant C. mustnt D. dont( )2. SARS 非典非典is a terrible disease. Yes. We _ be more careful.A. can B. cant C. must D. mustnt( ) 3. Youd better _ to send me an e-mail when you get there.A. not to forget B. forget C. to not forget D. not forget( ) 4. You _ clean the classroom right now. You can clean it tomorrow.A. must B. mustnt C. have to D. dont