Topic 3 Must we do exercise to prevent the flu?Section A福建永春美岭中学 张文钬What should we do to keep healthy?We must keep our rooms clean and the air fresh.What should we do to keep healthy?We must exercise often to build up our bodies.What should we do to keep healthy?We mustnt keep fingernails long.Pair workMake similar conversations after the example. Example: A: Must we do exercise to prevent the flu? B: Yes, we must. / No, we dont have to. / No, we neednt.2Work aloneLook at the pictures. And then write down some advice on how to prevent the flu, using should, had better and must.1.2.we must do exercise to prevent the flu.we must go to see a doctor.3.4.we mustnt go to crowded places.we must eat healthy food.5.6.we had better keep the windows open.we should change our clothes often.Drink a lot of water.Wash hands often.What should we do to prevent the flu?Eat healthy food.Dont go to crowded places.Do more exercise.Open the widows.3Work alone（录音1）A. Listen and circle the symptoms of the flu that you hear.feverheadachetoothachesore throatcoughbackachestomachachesore eyesB.Listen again. Check () the advice you hear（录音1）.Shoulddrink lots of boiled watertake some cold pillslie down and take a good restbrush your teeth twice a dayShouldntwork on the Internet too longgo to crowded placesplay sports too mucheat hot foodDo you know about “h1n1”?（影片1）2009.7.5Listen to the tape and answer the questions: (录音2）1. Whats Kangkangs father?2. What do you know about the flu according tothe tape? 3. Must we go to see a doctor at once when we have the flu?He is a doctor.The flu is spreading quickly among people.Yes, we must.SectionA1Listen, read and learn （影片2）(Kangkang is watching TV in the living room. His mother is in the kitchen.)1bWork aloneCheck () Dr. Lis advice according to 1a.1. do 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 新单词和如何预防流感。掌握must各种句型的转换。We learn:We can:1. 写一篇小短文来说明 如何预防流感。2. 背诵1a。Thank you