仁爱英语八年级上册Unit 2 Topic 3 SectionA(共48张PPT).ppt

1、Section ATopic 3 Must we exercise to prevent the flu?Goals1.Words and phrases:journalist,questions,go ahead,prevent,build up,all the time,crowded places2.Modal Verbs should,bad better,must,dont have to,neednt3.Suggestions for preventing the flu.4.Have a healthy styleEnjoy a video.Whats wrong with th

2、e boy?Can you give him some suggestions?Give advice by using“should,had better,must”.What should we do to prevent the flu?预防Must we.?Yes,we must.必须No,we dont have to.没必要No,we neednt.没必要keep the air fresheat so much meatkeep away from crowded places密集的 journalist 记者1.What are they talking about?They

3、are talking about how to prevent the flu.预防2.How many suggestions does Dr.Li give?He gives 4 suggestions.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

4、 8.keep away from crowded places 预防流感问一些问题随便增强体质保持空气清新一直勤换衣服最后远离拥挤的地方采纳你的意见prevent the fluask some questionsgo aheadbuild upkeep the air freshall the timechange clothesfinallykeep away fromcrowded placestake your advice1.我必需先完成作业吗?不,不必._ first?NO,you _.2.你必需多做运动来增强体质.You must do more exercise to _.3

5、.去人群密集的地方是很危险的.It is dangerous to _.4.我们应该打开窗户保持空气清新.We should open the window to _.5.一日一苹果,医生远离我.An apple a day _.keeps the doctor awayMust I finish my homework dont have to/neednt build yourself upgo to crowded placeskeep the air fresh2.A.Listen to the passage and circle the symptoms that you hear

6、.fevercoughheadachebackachetoothachestomachachesore throatsore eyesB.Listen again and check the advice you hear.Shoulddrink 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

7、much eat hot food work on the Internet too long go to crowded places play sports too much eat hot foodshouldshouldnt1.How to prevent the flu?First,Second,Third,Finally,How to prevent Dengue Fever?登革热First,should .Second,had better Third,shouldnt Finally,had better notSummary1.Words and phrases:journ

8、alist,questions,go ahead,prevent,build up,all the time,crowded places2.Modal Verbs should,bad better,must,dont have to,neednt3.Suggestions for preventing the flu.4.Have a healthy styleHomework:1.Write an article on “How to prevent Dengue Fever”.2.Finish the exercise book.Thanks for listening.How to

9、keep healthyFirst,.keep good habitsSecond,.be careful not to have accidentsThird,.keep healthy eating habits (smoking)If we obey these rules,we may be healthy.Dengue Fever登革热How to prevent Dengue FeverFirst,.Second,.Third,.Fourth,.At last,.How to prevent Dengue FeverFirst,dont keep any water in the

10、bottles or platesSecond,change water every 3 or 5 daysThird,put up when you sleepFourth,dont stay outside in the eveningAt last,wear long T-shirt and pants when you go out1.Who are the two speakers?They are a journalist and Dr.Li.记者2.What are they talking about?They are talking about how to prevent

11、the flu.预防Watch the flash and write down Dr.Lis advice.First,_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.2.A.Listen to the

12、passage and circle the symptoms that you hear.fevercoughheadachebackachetoothachestomachachesore throatsore eyes3.Lookatthepicturesandwritedowntheadviceonhowtopreventtheflu,usingshould,hadbetterormust.1.2.We should exerciseoften.We must go to seea doctor at once when we have the flu.3.4.We had bette

13、r keep away from crowded places.We should take a shower often.5.6.We should keepthe air fresh.We should change our clothes often.1.Must I finish the homework at school?NO,you _.You can do it at home.A.mustnt B.dont C.neednt D.cant.2.May I drink the milk?No,you _.It is sour.A.cant B.neednt C.mustnt D

14、.may not 1.一日一苹果,医生远离我.2.我必需先完成作业吗?不,不必.3.你必需多做运动来增强体质.4.去人群密集的地方是很危险的.5.我们应该打开窗户保持空气清新.6.我们必需阻止人类杀害动物.7.警察必需阻止人们拐卖儿童.illnesses感冒发烧咳嗽头痛牙痛背痛胃痛 have a coldhave a feverhave a coughhave a headachehave a toothachehave a backachehave a stomachache流感 have the fluWhat should we do to prevent the illnesses?W

15、e should do exercise to build us up.预防使身体强壮What should we do to prevent the illnesses?We had better eat more fruit and vegetables.What should we do to prevent the illnesses?We shouldnt spit everywhere.What should we do to prevent the illnesses?We must keep our rooms clean and the air fresh.We mustnt

16、 keep fingernails long.What should we do to prevent the illnesses?Must we go to see a doctor at once when 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.Make similar conversations afte

17、r the example.Example: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.2.A.Listen to the passage and circle the symptoms that you hear.fevercoughheadachebackachetoothachestomachachesore throatsore eyesB.Listen a

18、gain and check the advice you hear.Shoulddrink 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 foodDrink a lot of water.Wash hands often.Give more advice to pr

19、event the fluEat healthy food.Dont go to crowded places.Do more exercise.Open the windows.选择方框中的句子完成对话，其中有两项多余。A:Youlookpale,Dr.Li._B:Ionlyfeelalittletired.A:Itlooksmoreseriousthanbeingtired._B:No,thanks.Nothingserious,Ithink.A:_Butyouhaveworkedforthirty-sixhourswithouthavingarest.B:Imadoctor._A:_FGBDC1.We know how to prevent the flu.2.We can use must/had better/should to give advice.1.写一篇小短文来说明如何预防流感。2.背诵1a。