单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,2020/8/9 Sunday,#,2024/11/19,仁爱版八年级英语上册 Unit 2 Topic 3 Section A 课件(共27张PPT),学习目标,1.能正确拼读并运用本节课所学单词与短语，,听懂有关预防流感的对话或文章。,2.能,谈论有关预防流感的话题，并能运用情态动词表示征求意见或提建议。,3.,了解流感，能听从他人建议，积极预防感冒。,Health is better than wealth.,健康胜于财富.,The Flu,Do you know the flu?,What is the flu?,流行性感冒（简称流感）是由流行性感冒病毒（简称流感病毒）引起的急性呼吸道传染病，临床表现为发热、头痛、肌痛、乏力、咽痛和咳嗽。流感能加重潜在的疾病（如心肺疾患）或者引起继发细菌性肺炎或原发流感病毒性肺炎，老年人以及患有各种慢性病或者体质虚弱者患流感后容易出现严重并发症，病死率较高。,cough,/,kf,/,fever,the symptoms of the flu,症状,Task 1 Pre-listening,/fi:v(r)/,headache,sore throat,/,hedek,/,/,s:rut,/,tirednes 疲倦,muscle aches 肌肉疼痛,/,msl,/,/,eks,/,/,tadns,/,fever,cough,toothache,stomachache,headache,backache,sore throat,sore eyes,While-listening,独立完成,A.Listen to the passage and circle the symptoms that you hear.,B.Listen again.Check()the advice you hear.,Should,1.drink lots of boiled water,2.take some cold pills,3.lie down and take a good rest,4.brush your teeth twice a day,Shouldnt,5.work on the Internet too long,6.go to crowded places,7.play sports too much,8.eat hot food,While-listening 小组合作,What should we do to,prevent,the flu?,/prvent/,Task 2 Pre-listening,阻止，预防,Lets discuss it together!,We,should,do exercise to,build,us,up,.,使身体强壮,/bld/,What should we do to,prevent,the flu?,We,must,keep our rooms clean,and the air fresh,all the time,.,What should we do to,prevent,the flu?,一直，总是,We,had better,wash hands,and change our clothes often.,What should we do to,prevent,the flu?,We,must,keep away from,crowded places,.,What should we do to,prevent,the flu?,crowded,/kradd/,拥挤的,远离,1.,Use“First，Second，Third，Finally”,2.Use“We should.”/,“We must.”/,“We had better.”,小组展示,Listen and answer,While-listening,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,Listen again and check Dr.Lis advice,prevent the flu do exercise,预防流感 做运动,build us up wash hands often,增强体质 勤洗手,keep air fresh change clothes often,保持通风 勤换衣,keep rooms clean keep away from,保持室内干净 远离.,crowded places,拥挤的地方,集体合作，大小声,记短语,Make similar conversations after the example.,Example:,A:,Must,we,take some medicine,to prevent the flu?,B:No,we,dont have to,.,/,No,we,neednt,.,A:,Must,we,do exercise,to prevent the flu?,B:Yes,we,must,.,Post-listening 小组探究性学习,Key points,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,First should,First,should,do exercise,.,Second,should,Second should,keep room clean,.,We should,We should,keep air fresh,.,We shoud,prevent the flu,.,Lets Chant!,Third should,Third should,wash our hands,.,We should,We should,change our clothes,.,Finally should,Finally should,away from crowd,.,We should,prevent the flu,.,当堂检测,()1.-Must I take the medicine every day?,-No,you _.,A、mustnt B、havent C、dont have to D、must,()2.We _ eat junk food(垃圾食品),.,A、must B、have to C、shouldnt D、should,(),3.We should do more exercise to,_us_.,A.build.on B.build.up,C.build.in D.build.to,C,C,B,Summary,1.We know how to prevent the flu.,2.We can use,must/had better/,should,to give advice.,Homework,完成P44第三题。,小组合作制作手抄报来展示如何预防流感。,3.背1a以及P(43)-(44)的单词。,Health is happiness.,健康就是幸福.,