仁爱版初三英语上册全册教案2.docx

仁爱版初三英语上册全册教案2仁爱版初三英语上册全册教案2deafhearingloss(教师展示图片四。)t:(指着图片。)theyareworkinginthesawmill.anditalsomakesloudnoise.itmaydisturbthepeoplenearby.theycan’tsleepwell.(板书并解释，要求学生了解sawmill；理解nearby。)sawmillnearbyt:sonoisepollutionisharmfultohumans’health.right?ss:yes.3.(播放1a录音，学生跟读并找出文中涉及的几种噪音污染。)t:ok.let’slistentothepassagein1a.trytofindouthowmanykindsofnoisepollutionarementionedinthepassageandwhattheyare.(小黑板出示答案，师生共同核对。)5种噪音污染：①noisefromaprintingfactory②noisefromairports③noisecausedbyloudpopmusic④aloudnoisemadeinpublic⑤noiseproducedbycarsandmachines(核对答案后，继续呈现生词。)t:whatarethebadeffectscausedbynoisepollution?(板书，解释并要求学生理解。)effectss:itmakespeoplesickordeaf.t:arethereanycountriestryingtosolvetheenvironmentalproblems,includingnoisepollution?ss:yes,thereare.(板书，解释并要求学生了解。)including4.(呈现1a，学生找出疑难点，教师解释。)(板书要点并要求学生掌握。)nobetterthanstep3consolidation第三步巩固(时间:10分钟)继续巩固1a，完成1b与1c，利用关键词进行复述，提高学生的口语表达能力。1.(根据课文内容，完成1b。)t:ok.read1aagainandfinish1bbyyourselves.(板书并要求学生掌握rubbish；理解title。核对答案。)rubbish,title2.(让学生两人一组读课文，讨论1c的四个句子分别描述的是课文中的哪一段。)t:readthepassageagain,andlookatthefoursentencesin1c.s1,pleasereadthefoursentences.s1:…t:whichparagraphsshouldtheybelongto?(核对答案，让学生回答这样选择的理由。完成1c。)3.(要求学生利用小黑板上的关键词复述1a。)t:retellthepassagewiththekeywordsgiven.threeminutesforpreparation.a.noiseb.godeafc.print/livingnearairports/nobetterthan/inpublic/carsandmachinesd.uncomfortableandunpleasante.tryingtosolve(抽查几名同学，检测复述情况。教师作点评。)step4practice第四步练习(时间:10分钟)将1a中与噪音污染有关的内容，与现实结合，引导学生列举噪音污染的各种来源，并提出处理意见。1.(教师用课文中的噪音污染来启发学生找出身边的噪音污染。)t:wehavelearntnoiseisakindofpollution.whatcausenoisepollutionaroundus?(让学生分组讨论，教师引导学生说出身边的噪音污染。)s1:thestudentsinthenextroomareknockingonthedesk.s2:somestudentsaretalkingloudlyintheclassroom.s3:someoneistypingthekeyboardstrongly.s4:somepeopleanswerthetelephonecallaloud.，当前1234567891011121314151617181920212223242526272829