八年级仁爱英语上Unit2Topic3SectionA课件

Unit 2 Keeping Healthy Topic 3 Must we do exercise to prevent the flu?Section A(1a-1d)饶先莉饶先莉Lead-in What should you do on weekends?Must you do some cooking on weekends?Yes,I must.No,I neednt./dont have to.Must you do some washing on weekends?Yes,I must.No,I neednt./dont have to.Must you tidy your room on weekends?Yes,I must.No,I neednt./dont have to.Must you sweep the floor on weekends?Yes,I must.No,I neednt./dont have to.Must we exercise often to build up our bodies?Yes,we must.Because we should keep our health.Must we change our clothes often?Yes,we must.Because we should keep ourselves clean.Should we go to crowded places?No,we shouldnt.We should keep away from crowded places.Should we keep the windows open?Yes,we should.Because we should keep the air fresh all the time.exercise often to build up our bodies.change our clothes often.keep keep the windows the windows open.open.go to crowded places.Why we need to do these things?Because we should keep fit and feel good.What things will make us feel terrible?have the fluhave a cold have a headachehave a toothache and so on.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 windows.see a doctor.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.do exercisesee a doctor.change our clothes often.Answer the questions:1.What is Kangkangs fathers job?2.What do you know about the flu according to the conversation?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 placesNew words:spread；V.蔓延，传播蔓延，传播eg.The fire spread from the factory nearby 火从附近的工厂蔓延出来。火从附近的工厂蔓延出来。The disease spreads all over the world.那种病在全国蔓延开来。那种病在全国蔓延开来。Prevent V.防止，预防防止，预防 eg.We should wash hands before meals to prevent germs.prevent sb./sth.(from)doing sth.=stop sb./sth.(from)doing sth.=keep sb./sth.from doing sth.eg.Toms mother tried to prevent him from _(play)computer games.playing开始做开始做和和谈话谈话一直一直拥挤的地方拥挤的地方接纳某人的建议接纳某人的建议远离远离立刻立刻使使身体强健身体强健go aheadtalk with/to sb.all the timecrowded placesfollow/take ones advicekeep away fromat oncebuild sb.up Key phrases:Homework:1.我们应该做什么来阻止它？我们应该做什么来阻止它？2.我们应该始终保持房间干净和空气清新。我们应该始终保持房间干净和空气清新。3.我们必须运动来预防流感吗？是的我们必须运动来预防流感吗？是的/不，不需要不，不需要.4.目前流感在人们之中迅速蔓延。目前流感在人们之中迅速蔓延。5.你必须接受医生的建议。你必须接受医生的建议。