八上U2T3SA课件 (2).ppt

Unit 2 Topic 3 Must we do exercise to prevent the flu?Section A淅淅 川县金河镇中川县金河镇中 毕国红毕国红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.Drink a lot of water.Wash hands often.What should we do to prevent the flu?Eat healthy food.go to crowded places.Do more exercise.Open the widows.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 exerciseto prevent the flu.we must go to seea doctor.3.4.we mustnt go to crowded places.we must eat healthy food.5.6.we had better keepthe windows open.we should change our clothes often.3Work alone（录音（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（录音1）.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 places play sports too much eat hot foodListen to the tape and answer the questions:(录音2）1.Whats Kangkangs father?2.What do you know about the flu according to the 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.1bWork aloneCheck()Dr.Lis advice according to 1a.1.do exercise often2.keep the air fresh3.go to bed early4.wash hands and change clothes often5.keep our rooms clean6.drink enough water7.take some medicine8.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