Unit 2 Keeping Healthy-Topic 3 Must we exercise to prevent the flu -Section A-ppt课件-(含教案)-市级公开课-仁爱科普版八年级上册(编号：702f3).zip

Section A New words: journalist prevent finally Internet crowded question go ahead build sb. up have a sore throat all the time Lead-in A journalist is interviewing (采访采访) P43-1b What should we do to prevent the flu？ Listen to 1a and check Dr. Lis advice. 录音录音1a-P43 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 Key points 1.开始吧；请便 2.常锻炼 3.增强.体质 4.远离人多的地方 5.常换衣服 6.接受某人的建议 go ahead exercise often/do more exercise build sb.up keep away from crowded places take ones advice change clothes often 1.Must we go to see a doctor at once when we have the flu ? 肯定回答：肯定回答： Yes, we must. 2.Must we take some medicine to prevent the flu? 否定回答：否定回答： No, we neednt. / No, we dont have to. 注：此处注：此处不能不能用用 mustnt (禁止；不准禁止；不准) 来回答！来回答！ Exercises ( )1.-Must I finish my homework now? -No,you_. You can do it later. A.mustnt B.cant C.neednt ( )2.-Must Tom take part in 400-meter race? -No,he _. A.mustnt B.dont have to C.doesnt have to ( )3. We _play on the road.Its dangerous. A.neednt B.mustnt C.may ( )4.-_I take the pills three times a day？ -No, you dont have to.You can take twice a day. A.Can B. May C.Must C C B C Role-play 1a(group work) J:May I .,Dr. Li? D:Sure,. J:These days.So.to prevent.? D:Well,first,. to build.up. Second,.keep.and.fresh. Third,.wash.and change. Finally,. crowded. J：Must . at once when.? D:Yes,. J:.take. Thank. First,First, _ Second,Second, _ Third,Third, _ Finally,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. P44-3.P44-3. usingusing should/shouldnt,must/mustntshould/shouldnt,must/mustnt , , hadhad betterbetter (not)(not). . 1.2. We should/must exercise often/do more exercise. We must go to see a doctor at once when we have/get the flu. P44-3.P44-3. usingusing should/shouldnt,must/mustntshould/shouldnt,must/mustnt , , hadhad betterbetter (not)(not). . 3.4 We had better keep away from crowded places./We shouldnt go to crowded places We should take showers often. We should change our clothes often. 5 6 Time to show 1.We know how to prevent the flu. 2.We can use must/had better/ should to give advice. 1. Make a poster about how to prevent the flu 2.Preview Section B Unit 2 Topic 3 Section A1 仁爱英语八年级（上）仁爱英语八年级（上）Unit 2 Keeping Healthy Topic 3 Must we exercise to prevent the flu？Section A . Material analysis 本课时的主要活动为 1a、1d但是否定回答不能 用_,只能用_或_。 3.Retell（复述） Dr.Lis advice in 1a First,_ Second,_ Third,_ Finally,_ Tips: 像“_ _ _ _”这样的表达在讲话 或写作中常用来列举观点，使我们的语言表达更有条理。 .Writing “How to prevent the flu?” When the seasons change,lots of people may get the flu.They will Unit 2 Topic 3 Section A5 feel_if they have a fever and a cough.Then what should we do to_? Heres my advice. First,_ .Self-assessment(自我评价)(? ?） 1.我能听、说、读、写 question, go ahead, build up, all the time, finally, Internet ，keep away from, take some cold pills, change our clothes often, go to crowded places, do sth. at once, take ones advice, play sports too much ？（ ） 3.我能有条理地用英语说、写 出如何预防流感，如： 2.我能用 must 来提问和作肯定及否定回 答？（ ） 4.我积极参与了课堂活动？（ ）