高中英语选修6 unit4 global warming教案人教新课标.docx

高中英语选修6 unit4 global warming教案人教新课标.docx

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高中英语选修6unit4globalwarming教案人教新课标

Unit4Globalwarming

Ⅰ.单元教学目标

技能目标SkillGoals

▲Talkaboutglobalwarming,pollutionandtheimportanceofprotectingtheearth

▲Practiseexpressingagreement,disagreement,blameandcomplaint

▲Howtouse“it”foremphasisinasentence

▲Writeanessayonenvironmentalproblems

Ⅱ.目标语言

功能句式

Expressingagreement,disagreement,blameandcomplaint

Yes,Iagreewithyou.Yes,Ithinkso.Ibelievethatyou’vegotitright.Idon’tthinkso.

Idon’tthinkthat’sright.I’mafraidyouarewrong.I’msorrytobringthisup,but...

I’msorrytohavetosaythis,but...Theyshouldn’thavedoneit.Theyaretoblame.

Whydon’tyoudosomethingaboutit?

Perhapstheyshould/oughttodo...

词汇

compare,graph,phenomenon,fuel,quantity,per,data,catastrophe,climate,consequence,state,range,glance,widespread,decrease,steady,steadily,average,existence,outer,electrical,motor,can（n.）,microwave,nuclear,disagreement,titlecompareto,comeabout,quantitiesof,resultin,buildup,keepon,onthewhole,makeadifference,putupwith,solongas,andsoon

语法

“It”usedforemphasis

Itishumanactivitythathascausedthisglobalwarming.

Ⅲ.教材分析与教材重组

1.教材分析

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。

2.课型设计与课时分配

1stPeriodSpeakingandListening2ndPeriodReading

3rdPeriodExtensiveReading4thPeriodLanguageStudy

5thPeriodDrills6thPeriodWriting

Ⅳ.分课时教案

TheFirstPeriodSpeakingandListening

Teachinggoals教学目标

1.Targetlanguage目标语言

a.重点词汇和短语

energy,light（v.）,heat（v.）,renewable,non-renewable,fuel,blame,runout

b.交际用语

Expressingagreementanddisagreement

Yes,Iagreewithyou.Yes,Ithinkso.Ibelievethatyou’vegotitright.Idon’tthinkso.

Idon’tthinkthat’sright.I’mafraidyouarewrong.

2.Abilitygoals能力目标

Enablethestudentstotalkaboutdifferentsourcesofenergyandexpresstheirownideas.

3.Learningabilitygoals学能目标

Helpthestudentslearnhowtogivetheirideasabouttheuseofenergy.

Teachingimportantpoints教学重点

Enablethestudentstoexpressagreementanddisagreement.

Teachingdifficultpoints教学难点

Enablethestudentstolearnhowtoexpressagreementanddisagreement.

Teachingmethods教学方法

Brainstorming,listeningandgroupwork.

Teachingaids教具准备

Ataperecorderandacomputer.

Teachingprocedures&ways教学过程与方式

StepⅠRevision

Checkthestudents’homeworkandhaveadiscussionwiththestudentsaboutthemistakesMarymade.Letthestudentshaveaclearunderstandingaboutthemistakesandthencorrectthem.

StepⅡWarmingup

Sampleanswers:

Renewable

Non-renewable

Windpower

Coal

Solarpower

Naturalgasandoil

Hydroelectricpower

Nuclearpower

StepⅢListeningandDiscussing

T:

Nowpleaseturntopage31.Let’sdolistening.Beforeyoulistentothetape,pleasereadfastthestatementsinExercise1tofindoutthelisteningpoints.Paymuchattentiontothekeypointswhilelistening.

Playthetapeforthefirsttime.Helpthestudentsgetageneralunderstandingaboutthedialogue.ThestudentslistenandtrytofinishExercise1.Playthetapeagain,trainthestudents’abilitytospotspecificinformationandunderstandtheimplicationinthedialogue.ThestudentslistenandfinishExercise2.

Severalminuteslater.

StepⅣHomework

1.Reviewthenewwordsandexpressionsyoulearnedinthisclass.

2.PreviewReading.

TheSecondPeriodReading

Teachinggoals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,buildup

b.重点句式

Thereisnodoubtthattheearthisbecomingwarmer.P26

Withoutthe‘greenhouseeffect’,theearthwouldbeaboutthirty-threedegreesCelsiuscoolerthanitis.P26

Theyalsoagreethatitistheburningofmoreandmorefossilfuelsthathasresultedinthisincreaseincarbondioxide.P26

2.Abilitygoals能力目标

Enablethestudentstotalkaboutthecausesandeffectsofglobalwarming.

3.Learningabilitygoals学能目标

Helpthestudentslearnhowtotalkaboutthecausesandeffectsofglobalwarmingandexpressideasaboutwhatpeopleshoulddoaboutit.

Teachingimportantpoints教学重点

Helpthestudentslearnhowtodebateoverthetopic“Weshoulddonothingaboutglobalwarming.”

Teachingdifficultpoints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

StepⅠRevision

Checkthehomework.

Reviewtheusefulexpressionsaboutagreementanddisagreement.

Showthestudentssomepicturesonthescreen.Thestudentshavetogivenamesofdifferentenergysourcesrelativetothepicturesanddeicidewhichenergysourcesarerenewableandwhicharenot.Thenaskthestudentstotelltheeffectsofusingtheseenergysources.

StepⅡPre-reading

StepⅢWhile-reading

Getthestudentstoreadthepassagefastandmeanwhilehelpthestudentsformagoodhabitofreading.

Afterafewminutes.

T:

Howmanypartscanthistextbedividedinto?

T:

Anydifferentideas?

OK.Nowlet’sfinishtheformonthescreen.

Showtheformonthescreenandletthestudentscompletetheform.

Mainideasofeachpart

Writingtechniques

StepⅣComprehending

LetthestudentsreadthepassageagaintofindouttheanswerstothequestionsinExercises1and2.

T:

Nowlet’slistentothetape.Whilelistening,paymoreattentiontospecificinformation.Thenreadthewholepassagebyyourselves.TrytofindouttheanswerstoquestionsinExercises1and2.Youmayworkingroups.

StepⅤDebate

Getthestudentstodebateoverthestatement:

Weshoulddonothingaboutglobalwarming.Letthemworkingroupsofsixtoprepareit.

T:

Nowyouaregoingtohaveadebate:

Weshoulddonothingaboutglobalwarming.Pleasefollowtheseinstructions.

Putthefollowinginstructionsonthescreen.

●Getintogroupsofsix.Decidewhichthreeinyourgrouparegoingtoagreewiththestatement（GroupA）andwhichthreearegoingtodisagreewiththestatement（GroupB）.

●GroupAdiscusswhytheyagreewiththestatement;GroupBdiscusswhytheydisagree.

●GroupAandBgettogether.Telleachotherthereasonswhyagreeordisagreewiththestatement.

T:

Wedon’thavetimetodoitinclass.Pleasefinishitafterclass.TrytocollectasmuchinformationaspossibleontheInternetandshareitwiththeothersinclass.NextclassI’llgetsomegroupstoactoutyourdebates.

StepⅥHomework

1.Readthepassageagainandreviewthenewwordsandexpressions.

2.Preparethedebateingroups.

3.PreviewUsingLanguage―WHATCANWEDOABOUTGLOBALWARMING？

TheThirdPeriodExtensiveReading

Teachinggoals教学目标

1.Targetlanguage目标语言

a.重点词汇和短语

pollution,electrical,motor,can（n.）,microwave,disagreement,title,makeadifference,putupwith,leaveanelectricalapplianceon,solongas,andsoon

b.重点句式P30

Together,individualscanmakeadifference.

Ittakesalotofenergytomakethingsfromnewmaterials…

Remember—yourcontributioncounts.

2.Abilitygoals能力目标

Getthestudentstorealizewhatindividualscandoaboutglobalwarming.

3.Learningabilitygoals学能目标

Learnwhattodoindailylifetoreducethecarbondioxidecontentintheair.

Teachingimportantpoints教学重点

Enablethestudentstoknowwhattodoindailylifetoreducethecarbondioxidecontentintheair.

Teachingdifficultpoints教学难点

Enablethestudentstolearnhowtomakeaposter.

Teachingmethods教学方法

Listening,skimmingandgroupwork.

Teachingaids教具准备

Arecorderandacomputer.

Teachingprocedures&ways教学过程与方式

StepⅠRevision

Checkthestudents’homeworktoseewhethertheyhavemasteredwhattheylearntlastclass.

Checktheirgroupwork—debate.

StepⅡLead-in

StepⅢListeningandReading

Getthestudentstoreadthetwolettersandthenfillinthetableonpage30.

Skimthelettersandfindwhothewritersareandwhattheirpurposeofwritingthelettersis.

ScantheletterandlistEarthCare’ssuggestionsandtheningroups,discusswhetheryouthinkyoucancarryouteachsuggestion.Givereasonsforyouranswers.

StepⅣMakingaposter

Helpthestudentslearnhowtomakeaposter.Theteachermaycollectsomepostersorpicturesabouttheenvironmentandshowthemtothestudentsinclass.

StepⅤHomework

Finishtheposter.

TheFourthPeriodLanguageStudy

Teachinggoals教学目标

1.Targetlanguage目标语言

a.重点词汇和短语

glance,widespread,decrease,steady,average,existence,outer,onthewhole

b.重点句式

Itishumanactivitythathascausedthisglobalwarming.P29

…itistheburningofmoreandmorefossilfuelsthatisresultinginthisincreaseincarbondioxide.P26

2.Abilitygoals能力目标

Learnabout“it”usedforemphasis.

3.Learningabilitygoals学能目标

Helpthestudentslearnhowtousenewwordsandexpressionsofthisunitandhowtouse“it”foremphasis.

Teachingimportantpoints教学重点

Thestructureof“Itis...that...”.

Teachingdifficultpoints教学难点

Teachthestudentshowtomastertheuseof“it”foremphasis.

Teachingmethods教学方法

Explanationandpractice.

Teachingaids教具准备

Acomputer.

Teachingprocedures&ways教学过程与方式

StepⅠRevision

Asampleposter:

WhatCanWeDoaboutCarbonDioxide?

Carbondioxideisoneofthemaincausesofglobalwarmingwhichwillbringtheearthcatastrophe.Hereareafewwaysthatindividualscanfollowtoreduceitscontentintheair.

●Turntheelectricalappliancesoffifyouarenot