仁爱英语八年级上册Unit2 topic 3 Section A(共23张PPT).ppt

1、Topic 3 Must we exercise to prevent the flu?Unit 2 Keeping HealthySection Aa fevera headachea cougha stomachachea toothachea backacheWhats wrong with me?a coldA.Listen to the passage and circle the symptoms(症状)that you hear.fevercoughheadachebackachetoothachestomachachesore throatsore eyes2咽喉痛B.List

2、en again and check()the advice you hear.We shoulddrink lots of boiled water take some cold pills lie down and take a good rest brush your teeth twice a dayWe shouldnt work on the Internet too long go to crowded places play sports too much eat hot foodn.互联网If we have the fluadj.拥挤的How to prevent the

3、flu v.预防1.Writedowntheadviceonhowtoprevent theflu,using2.3.5.4.6.exercise oftengo to see a doctorkeep away from crowded placestake showers oftenopen the windowchange clothes often3We should/had better/must1.2.We should exercise often.We must go to see a doctor when we have the flu.We should/had bett

4、er/must3.4.We had better take showers often.We should keep away from crowded places.We should/had better/must5.6.We had better open the window to keep the air fresh.We should change the clothes often.We should/had better/mustWe should exercise often.We must go to see a doctor at once.We should keep

5、away from crowded places.We had better take showers often.We had better open the window to keep the air fresh.We should change the clothes often.Must we eat more vegetables and fruit to prevent the flu?=Yes,we must.Must we take some medicine to prevent the flu?=No,we neednt/dont have to.以must 开头的问句M

6、ust?肯定回答：Yes,must.否定回答：No,neednt.No,dont/doesnt have to.注：此处不能用 mustnt(禁止；不准)回答Example:A:Must we 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.go to bed earlyplay sports too muchtake some pillsMake similar(相似的)conversatio

7、nsdrink enough waterkeep our rooms cleanlie down and take a good restmustneednt/dont have toKangkangs father,Dr.Li,is talking with a journalist on TV.journalist n.记者Dr.LiListen to 1a and check()Dr.Lis advice.1.exercise often 2.keep the air fresh 3.go to bed early 4.wash hands and change clothes ofte

8、n 5.keep our rooms clean 6.drink enough water 7.take some medicine 8.keep away from crowded places Watch the video and read after it in a low voice,Underline Dr.Lis advice at the same timeFirst,_Second,_Third,_Finally,_we should exercise often to build us up.we should keep our rooms clean and the ai

9、r fresh all the time.we should wash our hands and change our clothes often.we should keep away from crowded places.videobuild sb.up 增强某人的体质e.g.build me up,build them up.I try my best to _.（当sb.为代词时，只能放中间）build my mother up/build up my mother.（当sb.为名词时，可以放中间也可以放后面）一直 adv.最后v.增强practice 1a by role pla

10、y（角色扮演）Journalist：May I.?Dr.Li:Sure,Journalist:These days many.So what.prevent it?Dr.Li:Well,first,exerciseSecond,keep.and fresh.Third,wash and change.Finally,keep away.Journalist:Must we at once when we.？Dr.Li:Yes,Journalist:Well.2.Some phrases一直 all the time ;患流感 have the flu;开始 go ahead增强某人的体质 bu

11、ild sb.up;远离 keep away from接受某人的建议 take ones advice;眼睛/喉咙痛 a sore throat/sore eyes3.以Must开头的问句 Must.?=Yes,must.No,dont/doesnt have to.neednt.1.Some new wordsjournalist ,question ,prevent,finally,crowded ,InternetRules：1、Choose one letter from A to F and a picture will appear(出现)immediately.2、You mus

12、t give a piece of advice according to the picture in 10 seconds.the flu52463A1BCDEF1.You should do more exercise to _.A.build up usB.build you up C.build up you D.build us up2.May I use your dictionary,Lily?_ A.Youre welcome.B.Sure,go ahead.C.No,Im busy.D.Yes,you must.3.Must I take part in the activ

13、ity?No,you _.Youre too young.A.mustntB.dont C.cantD.neednt4.Our teachers often tell us to_ the net bar(网吧).A.keep away from B.keep from C.away from D.keep away5.Im so sorry to hear that you have _ flu these days.A.a B.an C./D.theBBDADTom stayed up late to play computer games last night,so he has a h

14、eadache and sore eyes this morning.Tom:Good morning,I dont feel well.Dr.Liu:What you?Tom:Dr.Liu:First,.Second,Finally.Tom：Ill takeMake a similar conversation based on 1a according to the context.1.Make a similar conversation based on 1a according to the context.2.Finish the exercise of Section A in the workbook.My nose is running.I have a running nose.An apple a day,keep the doctor away.一天一苹果，医生远离我。The first wealth（财富）is health.健康是人生的第一财富。流鼻涕