Unit8ProtectingtheenvironmentLesson4Globalwarming教學(xué)設(shè)計(jì)

I.TeachingObjectives

1.KnowledgeObjectives

e.g.entswillmastervocabularyrelatedtoglobalwarming(e.g.,globalwarming,majorreasons,effects,solutions,solarpower)andunderstandthepassageaboutglobalwarming,itscauses,effects,andsolutions.

Studentswillbeabletoprehendthepassage,judgetrueorfalse,pletemindmaps,discussactionstoslowdownglobalwarming,andwriteaboutanotherenvironmentalproblem.

2.AbilityObjectives

Improvereadingandwritingskills:Extractinformationfromthepassagetopletetasksandwriteaboutenvironmentalproblems.

Enhancespeakingandcollaborativeskills:Discussactionstoaddressglobalwarmingandotherenvironmentalissuesingroups.

3.AffectiveObjectives

Helpstudentsrecognizetheseriousnessofglobalwarming,inspirethemtotakeactiontoslowitdown,andfosterasenseofresponsibilitytowardsprotectingtheglobalenvironment.

II.LanguageKnowledge

1.KeyVocabulary&Phrases

Globalwarmingrelatedwords:globalwarming,majorreasons,effects,solutions,solarpower,windpower,recycle

Keyphrases:berelatedto,leadto,playarolein,address(aproblem)

2.KeySentencePatterns

Describingglobalwarmingcauses:“Peopleburnthingslikegas,oil,andcoal.Theycutdowntreesandcreatealotofwaste.Thesearemajorreasonsforglobalwarming.”

planet...geffects:“Globalwarmingaffectseverythingontheplanet...Forexample,thesnowandiceintheNorthPolearestartingtomelt.Thiscausesthesealeveltorise,whichcanleadtomorefloodsandstorms.”

using...trees...ions:“Wecanhelpslowdownglobalwarmingbytakingsomesimpleactions.Insteadofdriving,wecanchoosetowalkorbike.Turnoffdeviceswearen’tusing...Anothergreatwaytohelpisbyplantingtrees...Justbymakingsomesmallchangesinourdailylives,wecanplayaroleinaddressingglobalwarming.”

3.KeyandChallengingPoints

KeyPoints:Understandthepassageaboutglobalwarming'scauses,effects,andsolutions,masterrelatedvocabularyandphrases,andpletereadingtasks.

ChallengingPoints:Writingadetaileddescriptionofanotherenvironmentalproblemwithitscauses,effects,andsolutions.

III.TeachingProcedures

Step1:Warmup&Leadin

Activity:EnvironmentalProblemDiscussion

Askstudentstwoquestions:“Whatproblemsdoyouthinkourenvironmentisfacingnow?”,“Doyouthinktheseproblemsarerelatedtohumanactivities?”.Letstudentssharetheiranswers.

Step2:Reading&prehension

Activity1:PassageReadingandTrue/FalseJudgment

Havestudentsreadthepassageandwritetrue(T)orfalse(F)forstatementsAC:

A:Globalwarmingismainlycausedbynature.(F,mainlycausedbyhumanactivitieslikeburningfuels,cuttingtrees,creatingwaste)

B:Globalwarmingaffectseverythingontheplanet.(T)

C:Plantingtreesisagreatwaytoslowdownglobalwarming.(T)

Checkanswerstoensurestudentsgraspthemaincontentofthepassage.

Activity2:MindMappletionaboutGlobalWarming

Guidestudentstoreadthepassageagainandpletethemindmap:

Majorreasons:Burnthingslikegas,oil,coal;Cutdowntrees;Createalotofwaste.

Effects:ThesnowandiceintheNorthPolemelt;Thesealevelisrising,whichcanleadtomorefloodsandstorms.

Solutions:Choosetowalkorbikeinsteadofdriving;Turnoffdevicesnotinuse;Planttreesanddoother“green”activities.

Step3:Speaking&Collaboration

Activity:GlobalWarmingActionDiscussion

Dividestudentsintogroups.Askeachgrouptodiscuss:“Isthereanythingyoucandotoslowdownglobalwarming?Thinkandticktheactionsyoucantake.”Thenhavegroupssharetheirideaswiththeclass.

Step4:Writing&Sharing

Activity:OtherEnvironmentalProblemWriting

e.g.testudentstothinkaboutanotherenvironmentalproblem(e.g.,airpollution,waterpollution,plasticpollution)andwriteaboutit,coveringquestionsAD:“Whatistheproblem?”,“Whatdoyouthinkarethecausesofthisproblem?”,“Whatareitseffects?”,“Whatshouldwedotosolvethisproblem?”.Thenhavesomestudentssharetheirwritingswiththeclass.

Step5:Summary&Homework

Activity1:LessonSummary

Recapkeyvocabularyandphrases(globalwarmingrelatedterms),thecontentofthepassageaboutglobalwarming,andtheimportanceoftakingactionagainstenvironmentalproblems.

Activity2:HomeworkAssignment

Assignhomework:(1)Polishyourwritingaboutanotherenvironmentalproblemandsharewithclassmates.(2)Discusswithfamilyaboutwhatyourfamilycandotoaddressglobalwarmingorotherenvironmentalissues.

IV.Assessment

Inclass:Assessstudents’performanceinreadingprehensiontasks,mindmappletion,groupdiscussionparticipation,writing,andabilitytoexpressaboutglobalwarmingandotherenvironmentalproblems.

Homework:Evaluatestudents'polishedwritingsandtheirfamilydiscussionstoseeiftheycanreflectonandpracticeenvironmentalprotectionindailylifeandwithfamily.

V.DesignPurpose

SkillIntegration:binereading(prehension),writing(environmentalproblempassage),speaking(discussion,sharing),andcollaborativeskillstodeepenunderstandingofglobalwarmingandenvironmentalprotection.

ReallifeApplication:Usediscussion,writing,andhomeworktohelpstudentsconnectwiththeimportanceofaddressingglobalwarmingandotherenvironmentalissues,enhancingthei