仁爱英语八年级上册Unit 2 Topic 3 Section A (共29张PPT).ppt

1、Section ATopic 3 Must we exercise to prevent the flu?Duty reportI think he hasHe should/had better/mustI think she hasShe shouldnt/had better not I think he hasHe should/had better/mustI think she hasShe should/had better/mustThese days many people have the flu.journalist 记者So a journalist asks Dr.L

2、i how to prevent the flu.prvent阻止Listen 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 often 5.keep our rooms clean 6.drink enough water 7.take some medicine 8.keep away from crowded places kradd 拥挤的Group work1.If you can read we

3、ll,add 1 point.2.If you can recite,add at least 3 points.（熟读加1分）（能背的至少加3分）（组内分角色练习）开始做使某人身体强健一直换衣服远离拥挤的地方接纳某人的建议保持空气清新go aheadbuild sb.upall the timechange clotheskeep away fromcrowded placetake ones advicekeep the air freshKey phrasesGroup workWhat should we do to prevent the flu?We should exercise

4、 often.We should keep the air fresh.We should change clothes often.We should keep away from crowded places._ we do sth?意为“我们必须做吗？”肯定回答为：Yes,we _.否定回答为：No,we _.或者:No,we _.e.g.我必须今天下午完成这项工作吗？不，你不必。-_ I finish the work this afternoon?-_needntdont have tomustMustMustNo,you dont have to./No,you neednt.Gr

5、oup workMust we go to see a doctor at once when we have the flu?154326Group workSuppose(假设)two journalists come to your school.They want to make a survey on students health awareness(健康意识).Group workJ1:What should we do to prevent the flu?S1:_J2:Must we _ to prevent _?S2:_J1:What should you do when

6、you have a _?S3:_J2:What shouldnt you do if you have a _?S4:_ J1&J2:Great!All of you know a lot about how to keep healthy.Good for you!J:journalist S:studentPrevention is better than cure.治病不如防病。1.New words:prevent prvent 阻止crowded kradd 拥挤finally fanli 最后2.New phrases:go ahead build sb.up all the t

7、ime change clothes keep away from crowded place take ones advice keep the air fresh 3.Must we exercise to prevent the flu?Yes,you must.No,you neednt./No,you dont have to.1.()1.May I ask you some questions,Dr.Wang?_A.Youre welcome.B.Sure,go ahead.C.No,Im busy.D.Yes,you must.()2.Must I take part in th

8、e activity?No,you _.Youre too young.A.mustnt B.dont C.cant D.dont have to()3.Youd better _ late for class,Jim.A.wont be B.not be C.not to D.dont be()4.My parents ask me _ in order to make me healthy.A.build up meB.build me upC.to build up me D.to build me up()5.I have a stomachache.What should I do?You _ drink cold water and _ eat hot food.A.had better not;shouldntB.should;had betterC.had better;had betterD.shouldnt;should1.Recite 1a.2.Write a passage about how to prevent the flu,using first,second,third and finally.