仁爱版八年级英语上册 Unit 2 Topic 3 Section A 课件(共34张PPT).ppt

1、 Unit2 Keeping Healthy Topic3 Section AMust we exercise to prevent the flu?prvent Step 1Enjoy a video Step 2Picture GamesChoose the pictures to get your questions1234562What should we do to keep healthy?We should to keep healthy.经常运动exerciseoftenWhat should we do to keep healthy?保持空气清新We should _the

2、 air _ to keep healthykeepfreshWhat must we do to keep healthy?换衣服We must _ _ often to keep healthy.change clothesWhat must we do to keep healthy?洗手We must _ _ to keep healthy.washhandsWhat must we do to keep healthy?We must _ away _crowdedplaces to prevent the flu.keepfrom远离人群kradd What must we do

3、to keep healthy?We must_ enough _ to keephealthy.drinkwater多喝水1.exercise often 经常运动2.keep the air fresh 保持空气清新4.wash hands often 常洗手5.change clothes often 勤换衣服6.drink enough water 多喝水7.keep away from crowded places 远离人群短语汇总kraddStep 2 1a-P43 1.exercise often 2.keep the air fresh 3.go to bed early 4.

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录音p43 1b Listen to 1a and check Dr.Lis advice.Listen&answer1.Whats Kangkangs father?He is a doctor.2.What illness does many people have?Many people have the flu.3.Must

5、we go to see a doctor at once when we have the flu?Yes,we must.1.开始做2.增强体质3.一直4.马上5.keep away from6.keep our rooms clean7.crowded places 8.prevent the flu9.第一 first 第二 second第三 third 最后 finally自主学习（英汉互译）go aheadbuild sb upall the timefanliat once远离保持房间干净拥挤的地方预防流感Must we go to see a doctor at once wh

6、en we have the flu?肯定回答：Yes,we must.否定回答：No,we neednt./No,we dont have to.注：此处不能用 mustnt(禁止；不准)回答Eg:Must I finish my homework now?No,you neednt./No，you dont have to.Exercise：1.Must we wash hands to prevent the flu?Yes,we must.(是的）2.Must we get to school before 6 am?No,we neednt.（不，我们不需要）或者：No,we don

7、t have to.Step 3 复述建议 1cDr Lis AdviceCan you retell Dr Lis advice?firstsecondthirdfinallyFirst,we should exercise often to build us up.homebuild upSecond,we should keep our rooms clean and the air fresh all the time.homekeepcleanfreshThird,we should wash our hands and change our clothes often.homewa

8、shchangeFinally,we should keep away from crowded places.homecrowded placesFirst,_Second,_Third,_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

9、.Dr Lis adviceStep 4 “最佳记者组”争夺战 1dMake ConversationsExample:A:Must we do exercise to prevent the flu?B:Yes,we must.A:Must we take some medicine to prevent the flu?B:No,we dont have to./No,we neednt.“最佳记者”争夺战Example:A:Must we do exercise to prevent the flu?B:Yes,we must.A:Must we take some medicine t

10、o prevent the flu?B:No,we dont have to./No,we neednt.“最佳记者”争夺战“最佳记者”争夺战1.exercise often2.keep the air fresh3.go to bed early4.drink much water5.keep our rooms clean6.take some medicine7.wash our hands8.change our clothes often9.take showers often10.eat healthy food11.keep away from crowded places12.

11、clean our classroomExample:A:Must we do exercise to prevent the flu?B:Yes,we must./No,we dont have to.Step 6 Summary1.学会以下重点词组prevent the flu,build up,keep away from2.学会must 表劝告和需要的用法及其答语3.学会谈论 how to prevent the flu4.学会使用first,second,third,finally()1.My parents ask me _ in order to make me healthy.

12、A.build up meB.build me upC.to build up me D.to build me up()2.May I ask you some questions,Dr.Wang?_A.Youre welcome.B.Sure,go ahead.C.No,Im busy.D.Yes,you must.()3.Must I take part in the activity?No,you _.Youre too young.You should look after yourself.A.mustnt B.dont C.cant D.dont have to达标检测BBD()

13、4.We dont know how to prevent the flu.Shall we ask Doctor for _?A.the advice B.an advice C.some advice D.some advices()5.Our teachers often tell us _ the net bar.A.keep away from B.to keep away fromC.not keep away fromD.not to keep away fromCBStep7 Homework1)Recite 1a 2)Write a passage about“How to

14、prevent the flu”要求使用must/should/have to/had better 等情态动词以及用上first,second,third,finally 来陈列自己的建议。Journalist:May I ask you some questions,Dr.Li?Dr.Li:Sure,go ahead.Journalist:These days many people have the flu.So What should we do to prevent it?Dr.Li:Well,first,we should exercise often to build us up

15、.Second,we should keep our roomsclean and the air fresh all the time.Third,we should wash our hands and change our clothes often.Finally,we should keep away from crowded places.Retell 1aJournalist:Must we go to see a doctor at once when we have the flu?Dr Li:Yes,we must.Journalist:Well take your advice.Thank you.