搜索
北京仁爱教育研究所编著八年级英语上册第二单元教案Unit2-Topic2-SectionC-DSectionCThemainactivitiesare1and2a.本课活动重点是1和2a.Ⅰ.Teachingaimsanddemands教学目标1.Learnsomeusefulwordsandexpressions:disease,body,illness,empty,stomach,human,through,sour,tidy,sweep2.Learnmodalsforgivingadviceandmodalsfornecessity:(1)Weshouldkeeptheaircleanandfresh.(2)Weshouldn’tdrinksourmilk.(3)Wemustkeepourstreetsclean.3.Talkaboutpersonalhygiene:(1)Weshouldtidyourbedroomsandsweepthefloorsoften.(2)Wemustkeeptheaircleanandfresh.(3)Wemustwashourhandsbeforemeals.Ⅱ.Teachingaids教具录音机/图片/多媒体课件Ⅲ.Five-fingerTeachingPlan五指教学方案Step1Review第一步复习(时间:15分钟)1.(让学生讨论哪些是好的生活习惯，哪些是不好的生活习惯，并将讨论的结果写下来。)T:Let’sdiscusswhatarehealthyhabitsandwhatareunhealthyhabits.Discusswithyourpartners,thenwritethemdown.Forexample:Healthyhabits:Drinkatleasteightcupsofwatereveryday.Gotobedearlyandgetupearly.Washyourhandsbeforemeals.(教师通过做动作写出这个句子。这个句子是本课重点句子。)Unhealthyhabits:Throwlitterabout.Keeplongfingernails.Getuplate.2.(教师将全班分成两组,一组在黑板上写健康的生活习惯,另一组写不健康的生活习惯,写得多的小组获胜。)T:Now,workingroups.Wehavetwogroups.Onegroupwriteshealthyhabits,theothergroupwritesunhealthyhabits.Thegroupthatwritesmoreisthewinner.3.(要求学生根据前面写的校规来写一写班规，并将写好的班规贴在教室的墙上。)T:Therearemanyregulationsinourschool.Canyouwritesomeregulationsforourclass?Wewillchoosethebestonetoputonthewall.4.(出示一些健康和不健康的生活习惯图片，让学生根据图片口头造句，引导他们用上should/shouldn’t/must/mustnot。)T:Lookatthesepictures,let’stalkaboutthem.(导入本课目标语言。)Forexample:Weshouldsweepthefloorsoften.Weshouldn’tdrinksourmilk.Wemustwashourhandsbeforemeals.Wemustnoteatbadfood.(如果学生感觉有难度，老师可以给每一幅图写出关键词。)5.(让学生讨论，如果想保持健康，他们应该做什么，不应该做什么，并将讨论结果写下来，引导他们用上本课目标语言。)T:Ifyouwanttobehealthy,whatshould/mustwedo?whatshouldn’t/mustn’twedo?Now,let’sdiscuss.Forexample:Weshouldexercisemore.Weshouldn’tstayuplate.Wemustkeepourbodiesclean.Wemustnotgetuplate.Step2Presentation第二步呈现(时间:10分钟)T:Pleaseopenyourbooksonpage37.1.(第一遍阅读，让学生查课后词汇表，自学生词:illness,enough,empty,stomach,培养学生自学能力。)T:Now,let’sreadthepassage:Headaches.Youcanlookupthenewwordsinyourwordlist.2.(第二遍阅读，教师在黑板上板书问题，让学生带着问题读，并找到问题的答案。)T:Nowreadthepassageandanswerthequestionsontheblackboard.(教师说完，立即板书题目。)(1)Whatdoesitmeanwhenyouhaveaheadache?(2)Whatmaycauseaheadache?(3)Whatelsemaycauseheadaches?(几分钟后，一些学生举起手,教师核对答案。)T:Oh,good,S1,pleaseanswerQuestion(1).S1:...T:Welldone.(由于这是一篇阅读课文，教师让学生带着问题读，有利于培养学生快速阅读并提取有效信息的能力。)(第三遍阅读，要求学生查找关键词与词组。)T:Allofyouhavedoneaverygoodjob.Well,let’sreadthetextagainandtrytofindoutthekeywordsandphrasesinthispassage.I’llhelpyou.OK?(学生查找完关键词与词组之后，要求他们讲述出来，教师核查并板书于黑板上，讲解部分生词与重难点。)headaches—cause—notadisease—show—yourbody—wrong—afever—anillness—worktoohard—can’tgetenoughsleep—exerciseonanemptystomach—seeadoctorStep3Consolidation第三步巩固(时间:5分钟)1.(让学生看着关键词与词组，试着复述课文。)T:Ithinkyouallunderstandthepassagewell,thentrytoretellthepassagewithyourownwords.Youcanlookatthekeywordsontheblackboardandhelpeachother.I’llgiveyoutwominutestoprepare.(学生在积极准备中。)2.(安排学生到前面讲述故事。)T:Timeisup.Iwantsomestudentstoretellthepassageinfrontofclass.Whowouldliketohaveatry?(及时鼓励学生，增强学习信心。)Step4Practice第四步练习(时间:10分钟)1.(图片展示细菌进入人体使人生病的几个途径，要求学生根据图片弄懂句意。)T:Lookatthepictures.Thesepicturesshowhowgermsmakeussick.Readbyyourselves.2.(放2a录音，让学生跟读。)T:Nowlistentothetapeandrepeat.(对学生有难度的句子可以多次重复。)3.(教师安排几个表现欲比较强的学生上讲台模仿病菌使人生病的过程，要求生动有趣。)T:Nowweknowhowgermsmakeussick,Iwantsomestudentstoactout.Let’sfindwhoisthebest.4.(让学生复述2a。)T:Closeyourbook,let’sretellhowgermsmakeussick.Youcanusethewordsbelowtohelpyourself.(教师板书关键词。)small—getintothehumanbody—causediseases—nose—mouth—skin—sick5.(请学生总结出引起生病的几种途径。)T:Let’sfindoutthewaysofbecomingsick.(1)throughthenose(2)throughthemouth(3)throughtheskin(教师应在学生讨论之后总结并板书。)6.(展示2b图片，请同学们根据图片说出相应的预防疾病的措施，先口头说，强调使用句型:Weshould/shouldn’t...Wemust/mustnot...)T:Lookatthepicture,pleasetalkaboutwhatshouldwedotofightgerms?Makesuretouse“Weshould/shouldnot...”and“Wemust/mustnot...”7.(教师与学生问答，强调学生使用本课目标语言。)T:Lookatthepicture.Now,Iask,youanswer.Youmustuse“Weshould/shouldnot...”and“Wemust/mustnot...”Forexample:T:Whatshouldwedotofightgerms?S1:Weshouldkeeptheaircleanandfresh.S2:Weshouldn’tdrinksourmilk.T:Whatmustwedotofightgerms?S3:Wemustwashourhandsbeforemeals.S4:Wemustkeepourfingernailsclean.S5:Wemustkeepourstreetsclean.S6:Wemustnoteatbadfood.8.(要求学生互相问答，形式可以多样，但不能看书，老师可适当帮助学生。)T:Nowworkinpairswithyourpartner.Forexample:S7:Whatshouldwedotofightgerms?S8:Weshould...S7:Whatshouldn’twedotofightgerms?S8:Weshouldnot...(一段时间之后，要求学生交换角色。)S8:Whatmustwedotofightgerms?S7:Wemust...S8:Whatmustnotwedotofightgerms?S7:Wemustnot...9.(在口头练习的基础上，教师要求学生做笔记。)T:Pleasewritedownwhatweshoulddotofightgerms?10.(要求学生互相讨论他们还应该在其他哪些方面来预防疾病，内容必须是课本未提及到的，先讨论后模仿2b里的句子写出来。)T:Let’sdiscusswhatelseweshoulddotofightgerms?Forexample:Weshoulddomorningexerciseseveryday.Weshouldnotplaysportsrightaftermeals.Wemusteatmorefruitandvegetables.Wemustnotgotobedtoolate.(教师可以将全班分成三组，看哪一组写得最多、最好。)Step5Project第五步综合探究活动(时间:5分钟)1.(分组活动，四人一组讨论哪些是健康的生活习惯，哪些是不健康的生活习惯。)T:Nowgroupwork:Fourstudentsagroup.Let’sdiscuss:Whatarehealthyhabits?Whatareunhealthyhabits?Forexample:Weshouldgotobedearly.Wemustdrinkenoughwatereveryday.Weshouldn’teattoomuc