高中英语选修六Unit4备考材料Unit4Globalwarming一、单元教案一）教学内容分析:本单元以Globalwarming为主线，旨在通过单元教学使学生经过思考、学习，认识到全球变暖的起因和它所带来的种种后果。同时鼓励学生进一步阐述地球所面临的其它严重问题，激发学生的环保意识。引导学生运用所学语言、句式表达自己对这些现象的看法，培养他们为自己的观点辩论的能力，并能运用所学知识写一篇有关环境问题的论文。二）单元教学目标技能目标SkillGoals▲Talkaboutglobalwarming,pollutionandtheimportanceofprotectingtheearth▲Practiseexpressingagreement,disagreement,blameandcomplaint▲Howtouse“it”foremphasisinasentence▲Writeanessayonenvironmentalproblems三）词汇compare,phenomenon,fuel,quantity,per,data,climate,consequence,state,range,glance,widespread,decrease,steady,steadily,average,existence,outer,electrical,motor,can,microwave,disagreement,title,compareto,comeabout,quantitiesof,resultin,buildup,keepon,onthewhole,makeadifference,putupwith,solongas,andsoon四）语法“It”usedforemphasisItishumanactivitythathascausedthisglobalwarming.五）课型设计与课时分配1stPeriodWordsandexpression2ndPeriodWarmingupandreading3rdPeriodExtensiveReading4thPeriodLanguageStudy5thPeriodListeningandwriting6thPeriodExercises.Ⅳ分课时教案教案一WarmingupandreadingTeachinggoals教学目标1.Targetlanguage目标语言a.重点词汇和短语compare,phenomenon,graph,fuel,trap,data,climate,catastrophe,consequence,range,per,glance,compareto,comeabout,fiercedebate,resultin,buildupb.重点句式Thereisnodoubtthattheearthisbecomingwarmer.P26Withoutthe‘greenhouseeffect’,theearthwouldbeaboutthirty-threedegreesCelsiuscoolerthanitis.P26Theyalsoagreethatitistheburningofmoreandmorefossilfuelsthathasresultedinthisincreaseincarbondioxide.P262.Abilitygoals能力目标Enablethestudentstotalkaboutthecausesandeffectsofglobalwarming.3.Learningabilitygoals学能目标Helpthestudentslearnhowtotalkaboutthecausesandeffectsofglobalwarmingandexpressideasaboutwhatpeopleshoulddoaboutit.Teachingimportantpoints教学重点Helpthestudentslearnhowtodebateoverthetopic“Weshoulddonothingaboutglobalwarming.”1Teachingdifficultpoints教学难点Enablethestudentstolearnthewritingskillsofthetextandgetabetterunderstandingofarticlesofthiskind.Teachingmethods教学方法Listening,readingandgroupwork.Teachingaids教具准备Arecorderandacomputer.Teachingprocedures&ways教学过程与方式StepRevisionⅠCheckthehomework.Reviewtheusefulexpressionsaboutagreementanddisagreement.Showthestudentssomepicturesonthescreen.Thestudentshavetogivenamesofdifferentenergysourcesrelativetothepicturesanddeicidewhichenergysourcesarerenewableandwhicharenot.Thenaskthestudentstotelltheeffectsofusingtheseenergysources.StepPre-readingⅡStepWhile-readingⅢGetthestudentstoreadthepassagefastandmeanwhilehelpthestudentsformagoodhabitofreading.Afterafewminutes.T:Howmanypartscanthistextbedividedinto?T:Anydifferentideas?OK.Nowlet’sfinishtheformonthescreen.Showtheformonthescreenandletthestudentscompletetheform.MainideasofeachpartWritingtechniquesStepComprehendingⅣLetthestudentsreadthepassageagaintofindouttheanswerstothequestionsinExercises1and2.T:Nowlet’slistentothetape.Whilelistening,paymoreattentiontospecificinformation.Thenreadthewholepassagebyyourselves.TrytofindouttheanswerstoquestionsinExercises1and2.Youmayworkingroups.StepDebateⅤGetthestudentstodebateoverthestatement:Weshoulddonothingaboutglobalwarming.Letthemworkingroupsofsixtoprepareit.T:Nowyouaregoingt...
