Unit 2 Topic 3Section A课件仁爱版英语八年级上册.pptx

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1、Topic 3 Must we exercise to prevent the flu?Section A,Unit 2 Keep Healthy,Language goals,By the end of the class, you will be able to1.Master the following words ,phrases and sentences:Words & phrases: a sore throat , Internet, crowed, prevent, journalist, question,go ahead, build sb. up, all the ti

2、meSentences： FirstSecond Third Finally-Must we? - Yes, we must./No, we neednt /We dont have to.2.Know how to prevent the flu.3.Use must/had better/should to give advice.,Revision,illnesses,牙疼,感冒,发烧,咳嗦,背疼,胃疼,头疼,耳朵疼,have a cold,have a fever,have a cough,have an earache,have a toothache,have a backache

3、,have a stomachache,have a headache,Think about,Must we drink enough water every day?Must we eat many eggs a day?Why?,Think about,What should we do to keep healthy?,have to, dont have to,S1:We have to keep windows open in the day.S2:We dont have to keep windows open all the time.S3:We have to sweep

4、the floors often.S4:We dont have to take medicine often.,What else should we do to keep healthy?,S5:You had better go to bed before nine oclock in the evening.S6:She had better go to school by bike.S7:We had better keep our fingernails clean.,We had better drink eight cups of water every day.,Think

5、about,What should we do to prevent the illnesses?,预防,We should do exercise to build us up.,We had better eat more fruit and vegetables.,We shouldnt spit everywhere.,We must keep our rooms clean and the air fresh.,Listen to 1a and check Dr. Lis advice., 1.exercise often 2.keep the air fresh 3.go to b

6、ed 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,Look , read and say,1c Listen again and use the correct phrases in 1b to retell Dr. Lis advice with first, second, third and finally.,First, _Second, _Thir

7、d, _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,

8、 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 homework now ? No, you neednt. / No，you dont have to.,Language Points,1d Make conversations similar to 1a, using the information in 1b.,Yes, we must.,Must we do exercise to prevent the flu?,No, we dont have to. / No, w

9、e neednt.,Must we take some medicine to prevent the flu?,2A. Listen to the passage and circle the symptoms that you hear.,fevercough,headachebackache,toothachestomachache,sore throatsore eyes,B. Listen again and check the advice you hear.,3. Look at the pictures and write down the advice on how to p

10、revent the flu, using should, had better or must.,1.,2.,We should exercise often.,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.,Exercises

11、,I. 根据句意及首字母提示完成句子。1. May I ask you a q_?Sure, go ahead.2. Swimming in cold water b_ up not only our body but also our will (意志).3. F_, they decided to go to Suzhou for their trip.4. Now the I_ is important and people use it to do a lot of things.5. He couldnt find a seat to sit on the c_ bus.,quest

12、ion builds Finally Internet crowded,II.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: Im a doctor. _A: _,F,G,B,D,C,Exercise,Homework,Write a passage about how to prevent coVID-19.Preview Unit 2 Topic 3-Section B.,Bye-bye!,