高中英语-Book6 Unit4 Using Language教学设计学情分析教材分析课后反思

教学设计Teachinggoals教学目标1.Wordbuilding.2.Todevelopstudents'abilityofskimming:tofindinformationquicklyandcorrectly.3.Toinspirestudents'senseofenvironmentalprotection.4.Toimprovestudents’abilityofwritingandsolvingproblems.Teachingimportantpoints教学重点Todevelopstudents'abilityofskimmingTeachingdifficultpoints教学难点Toinspirestudents'senseofenvironmentalprotection.Teachingmethods教学方法Discussing,explaining,readingandpractisingTeachingaids教具准备ThemultimediacomputerTeachingprocedures&ways教学过程与方式StepI:Pre-readingMatchthetwocolumns.CommitmentA.tolerant,bearputupwithB.belief;anopinionelectricalC.dosth.usinglesstimeormoneysolongasD.connectedwithelectricity;usingelectricityCircumstanceE.onlyifbecasualaboutF.notshowingmuchcareorthought;economicalG.condition,situationStepII:In-readingSkimmingSkimthelettersandfindwhothewritersareandwhattheirpurposesofwritingtheletters.Whatopinioncanyougetfromhisletter?DoesEarthCareagreewithOuyangGuang’sopinionthatindividualscanhavenoeffect?What’stheopinionofit?ListeningandcarefulreadingWhatcanwedoaboutglobalwarming?◆Turna(n)_________________offwhenyou’renotusingit.◆Putonmoreclothesinsteadofturningupthe_____.◆Walkor_________insteadoftakingmotorvehicles.◆________cans,bottles,plasticsandnewspapers.◆Buythingsmadefrom__________◆Buyproductsthataremadetosave________.◆__________inyourgardenoryourschoolyard.◆Talkwithyourfamilyandfriendsabout_______________.StepIII:After-readingSupposeyouareaspeaker.(Youmaybeanindividualorrepresentaninternationalorganization……)Youwillgivealectureabouthowtosolvetheproblemofglobalwarming.Whatwillyousay?StepIV:Languagestudy1.SometimesIfeelthatindividualscanhavelittleeffectonsuchhugeenvironmentalproblems.有时候我觉得像这样一个巨大的环境问题，个人是起不了什么作用的。havean/some/much/little/no…effecton…对……有/有一些/很多/几乎没有/没有影响（作用）Theadvertisements_________________________sales.这些广告对销售额并没有起到多大作用。Themedicine____________________hisillness.这药对他的病一点作用也没有。2.Together，individualscanmakeadifference.众人拾柴火焰高。makeadifference(tosb./sth.):对…..起作用、有影响difference前可加不同的修饰词如no/some/little/much等。Exercisecan____________________yourhealth.锻炼对你的健康产生很大的影响。It________________________whatyousay.无论你怎么说对我都没有影响3.commitmentn.“承诺,保证”makeacommitmenttosb./sth.“对某人/某事做出承诺”Ourcompanyhasacommitmenttoqualityandcustomerservice.我们公司对质量和顾客服务有承诺commit

v.使承担义务;使作出保证;使表态commitsuicide

自杀4.Iwouldappreciateanysuggestionsyoumayhave.我希望能得到你们的建议。appreciatevt.“感激”、“赞赏”Ireallyappreciateagoodcupoftea.有好茶一杯，我就真乐在其中了。Weshallappreciatehearingfromyouagain.能再次收到你的来信，我们将十分感激。其后不直接跟if引导的从句，若语义上需要接这类从句，需借助it。Iwouldmuchappreciateitifyouwouldarrangethisforus.5.Yourcontributioncounts！你的贡献有价值。countn.计数；计算vt.计算，计数；认为；指望,依赖vi.计数；有价值=mattercountnothing一点价值都没有counton=dependon/relyon指望，依赖Firstimpressionreallydocount.第一印象确实很重要。Youcancountonhimtohelpyou.你可以指望他帮忙StepV:Exercises(Fillintheblanksaccordingtothewordsgiven)1.It__________________________(对我没什么影响)whetheryoucometomorrowornot.2.I___________________(将不胜感激)ifyoucouldlendmeyourbike.3.Thatwastheonlything_________________.那是他们唯一依靠的东西。StepVI:Checkyourself.UsefulwordsandexpressionsUsefulknowledgeaboutglobalwarmingHomework(Chooseone)1.Writeashortpassage:Givesomecreativeadviceonhowwecandotosolvetheproblemofglobalwarming.2.Haveadebate（辩论）:Everycoinhasitstwosides.Debatethepositiveornegativeeffectsofglobalwarmingwithyourclassmates.Relatedmaterials(一)Althoughtheworlddevelopsmuchfasterandbetter,theresourcesontheearthgetfewerandfewer.Inordertoprotectthem,somethingmustbedone.Savewater.Wateristhesourceoflife.Nowater,nolife.Soit'sveryimportantforustodoso.Notonlyshouldweprotectdrinkingwaterandstoppollutingit,butalsomakefulluseofit.Saveelectricity.Itiscrucial.Wecan'timaginewhatthelifewillbelikewithoutit.Everyoneshoulddohisbesttosaveelectricity.Don'tforgettoturnofflightsorotherelectricmachineswhenwefinishworking.Saveforests.Theyareuseful.Pleasestopcuttingthemdownanduserecycledpaperinstead.Makeourworldagreenonetolivein.Recycleusefulrubbish.Plentyofrubbishcanberecycledlikecans,paper,bottles,andsoon.Wecansaveresourcesinthisway.（二）Todaythingsaredifferent.Theworldhasbecometoocrowded.Weareusingupournaturalresources,andpollutingourenvironmentwithdangerouschemicals.Ifwecontinuetodothis,humanlifeonearthwillnotsurvive.

Werealizethatiftoomanyfisharetakenfromthesea,therewillsoonbenoneleft.Yet,withmodernfishingmethods,moreandmorefisharecaught.Weknowthatiftoomanytreesarecutdown,forestswilldisappear.Yet,wecontinuetousepowerfulmachinestocutdownmoreandmoretrees.Weseethatifriversarepollutedwithwasteproducts,wewilldie.Yet,wasteproductsarestillputintorivers.

Weknowthatifthepopulationcontinuestoriseatthepresentrate,inafewyears,therewon'tbeenoughfood.Whatcanwedotosolvetheseproblems?

Ifweeatmorevegetablesandlessmeat,therewillbemorefoodavailable.Landforcropsfeedsfivetimesmorepeoplethanlandwhereanimalsarekept.

Ournaturalresourceswilllastlongerifwelearntorecyclethem.

Theworldpopulationwillnotrisesoquicklyifpeopleusemodernmethodsofbirthcontrol.

Finally,ifweeducatepeopletothinkabouttheproblemsweshallhaveabetterandcleanerplanetinthefuture.（三）posterFightglobalwarmingCutdownonenergy.Cutdownoncarbondioxide.Ifnotusinganelectricalitem,turnitoff.Ifyousuddenlyfeelcold,don’tturntheheatup,putonajacketinstead.Walkorrideabikeandsavefossilfuels.Recyclepaper,cardboardandnewspapers.Buyproductsmadefromrecycledmaterials.Buyenergy-savingproductslikelowenergylightbulbs.PlanttreestoabsorbCO2.Tellyourfriendsaboutglobalwarming.Everyeffortcounts!学情分析通过高中近两年的英语学习，大多数学生已能听懂有关熟悉话题的语段和简短的故事。能与教师或同学就熟悉的话题交换信息。能读懂短篇故事，但由于各种因素的影响，学生发展参差不齐。有少数学生因为基础不够好，学习很吃力而自暴自弃，这给教学带来不少困难。总的来说，大部分学生对于英语还是保持着比较高的热情，但两极分化较严重，优秀生上课爱表现，差生课上在优秀生的“咄咄逼人”下变得越来越沉默，课堂有时候沦为优秀学生的秀场。学生的情绪容易激发，课堂上，老师容易掌控学生的学习进度。总之，学生特点比较明显，教学上还得因材施教。效果分析上课的语言有待于进一步简练，准确，有效。上课流程的整体性需进一步流畅，各个环节的时间分配还欠合理。每一个环节，每一个细节，每一个问题，甚至幻灯片上每一个背景，事无巨细，都要反复的推敲和斟酌。导入猜测活动新颖，有效，激发了学生对环保这一话题的兴趣。但所有的构思必须以课本为依托，以学生为本，体现出以学生为主体的教学理念。学生不能熟练掌握单词，对课文内容似懂非懂，仅凭几个关键词就可以立即反应出课文的相关内容，其难度稍大，学生在表达上有欠缺，不太积极主动。教材分析通过对课文的阅读，使师生充分了解全球变暖等环境问题的严重性及带来的危害，号召学生从点滴做起，为我们的地球母亲尽一份力。【教学重点与难点】重点：阅读文章回答相关的问题难点：环保类词汇的积累及对文章主题的把握。在网上搜索阅读与全球变暖相关的论文，数据，图片等知识作为教学依据，确定课堂教学形式和方法。然后根据学生水平及课堂教学需要，参考部分课件内容，形成适用实用的教学材料。评测练习ListeningandcarefulreadingWhatcanwedoaboutglobalwarming?◆Turna(n)_________________offwhenyou’renotusingit.◆Putonmoreclothesinsteadofturningupthe_____.◆Walkor_________insteadoftakingmotorvehicles.◆________cans,bottles,plasticsandnewspapers.◆Buythingsmadefrom__________◆Buyproductsthataremadetosave________.◆__________inyourgardenoryourschoolyard.◆Talkwithyourfamilyandfriendsabout_______________.ExercisesI.根据下列各句句意及所给单词的首字母或汉语提示，写出各单词的正确形式。1.Alargeq______ofriceisbadlyneededhere.(quantity)2.Studentsarefromawider______ofbackgrounds.(range)3.Shestudiedhard,andinc____________shepassedtheexam.(consequence)4.Whatsortof______(燃料)dothesemachinesneed?5.The______(数据)isstillbeinganalysed.Sodon’tbesoworried.6.Theearthquakewasaterrible_____________(大灾难).7.Arainbowisanatural___________(现象)especiallyafteraheavyrain.8.The______(曲线图)ofexportindicatesanewsuccessofthecompany.5.glance;glare;starea.He______angrilyatheracrossthedinnertable.b.She______atthepageforseveralminutes,tryingtounderstand.c.She______roundtheroombeforesheleft.(glared/stared/glanced)III.每空一词,使两个句子的意思相同。1.Itwasverylate,buttheywentonworking.Itwasverylate,butthey______working.(kepton)2.Wedon’tdoubtthathecandoagoodjob.__________________hecandoagoodjob.(thereisnodoubtthat)3.Theircarelessnessledtothefailu