外研版高中英语必修三《The Green Movement》课件

TheGreenMovementM4-CulturalCornerIfyousaythatsomeoneorsomethingisgreen,youmeantheyharmtheenvironmentaslittleaspossible.environmentallyfriendlydesertificationHumanActivity1MainResult

cutdown

forestsdisafforestDesertificationistheprocessbywhichapieceoflandbecomesdry,empty,andunsuitableforgrowingtreesorcropson.HumanActivity2ResultsAirpollutionHaze/Smogburnfossilfuels,suchascoal,oil,etc.giveoffexhaustgasBeijinghasraiseditsairpollutionalertto‘red',itsfirsthighestalertlevel.Peoplehavebeenadvisedtoeitherstayindoorsorwearfacemasksiftheygooutside.Studentshavebeenadvisedtosuspendoutdooractivitiesandreducephysicalexercise.HumanActivity3ResultsAccumulation(累积)ofrubbishinthestreetsmaydirtythecity,ruinourhealthanddoagreatdamagetoourenvironment.

drop

litter/dumprubbish

aroundcasuallyWhatisthekiddoing?Heisthrowing/castingsomethingintothedustbin/garbagecan.refrigeratoraerosol['eərəsɒl]canspreadrecyclegarbageCFCschemicalsa)rubbishb)Metalorplasticcontainerforcarryingliquidsunderpressure.Whenyoupressabutton,theliquidisforcedoutasafinespray.c)aroominwhichfoodiskeptcold(fridge)d)dealwithusedthingssothatitcanbeusedagaine)causesthbecomewildlyknownf)chlorofluorocarbon[,klɔro'flʊrokɑrbən]n.[有化]含氯氟烃g)substancesthatareusedinachemicalprocessormadebyachemicalprocess.化学物;化学制品Pleasematchthewordswiththeirdefinitions.HowdocountriesinEuropetrytoimprovetheenvironment?Whatistheaimof“thegreenmovement”?Whenandhowdidthe“Green”movementbegin?Listening

HowdocountriesinEuropetrytoimprovetheenvironment?Whenandhowdidthe“Green”movementbegin?classifyandrecyclethegarbage;CFCsarenotallowed;Passlawstoreducecoalburning;haveagreenmovement.Inthe1970s,aspeoplelearntmoreaboutenvironmentalproblems,the“Green”movementbeganandsoonspreadalloverEurope.the“Green”__________triestogetgovernmentstothink________abouttheenvironmentandhowtolookafterit.Itcollectsinformationabouthow________is__________theenvironmentandgivesthisinformationtonewspapers.movementseriouslyindustrydamagingWhatistheaimof“thegreenmovement”?GarbageClassificationHowdoGermansclassifythegarbage?Householdgarbagedisposal(handling处理)haslongbeenaheadacheformanybigcitieswithgrowingurbanization.Landfill,burningandbiodegradation（[‘baɪəʊ,deɡrə’deɪʃən]生物降解）,nearlyallthemethodsrequireoneprecondition-----garbageclassification.DiscussionWhyshouldgarbagebeclassified?(intermsofenvironmentalprotection,savingenergy,savingspaceetc.)1recycledtin(锡)can

saveenoughenergytopoweratelevisionfor3hours.1recycledplasticbottlewouldsaveenoughenergytopowera60-wattlightbulbfor3hours.70%

lessenergyisrequiredtorecyclepapercomparedwithmakingitfromrawmaterials（原材料）.1recycledglassbottlewouldsaveenoughenergytopoweracomputerfor25minutes.Doyouknowthat?TheSevereSituation2/3ofChinesecitiesareinsiegeof（surroundedby）garbagePerpersonproduces300kgwasteperyearThegarbageinNationalCity(美国加利福尼亚州西南部城市)totallycovers500millonsquaremetersoflandDegradationTimePaper3-4monthsGlass4000yearsPlastic100-200yearsLeather50yearssummarytransformgarbageintoresources

Save

energy&spaceProtect

the

environmentpromotesustainabledevelopmentCanalltheresidentscastgarbage

away

separately?Didthetwo

pilot(试点)

citiesShanghaiandHangzhousucceedingarbageclassificationinthepasttenyears？videoNo.No.

(分离)rubbishintodifferentbinsisnothingnewtoChina’sbigcities.AsRenTingtellus,manyothercitiesaretryingto

（想出）alternatives,tokeeptheir

（社区）

clean.separateworkoutcommunitiesvideomp4

in2000,Hangzhouwasoneoftheeightcities

forapilotprojectforgarbageclassification.Buta

later,theresultisnot

.Hangzhouisnow

aregulationonthe

,whichmaybereleasedlaterthisyear.SituationinHangzhouchosendecadesatisfactorydrafting

issueBackSituationinShanghaiShanghaiisoneofthepilotcities,butit

too.Garbagewasbeingseparatedintofourcategories.

poorresults,the

aretryingtomakethingseasier.failedReceivingauthoritiesFour

CategoriesRedpoisonousGreenFoodScrapBlueRecyclableBlackOthersexceptrecyclablewasteOnecitizeninShanghaisaid"Theoldstandardsaretoo

.It'shardtodothateveryday.Nowit'salotmoreeasier.

and

,justthetwokinds."Officialssaythepointistoseparate

,whichisnotsuitableforbeing

,or

.HopefullynowresidentsinHangzhouandShanghaican

thenewscheme.

complicatedwetdrykitchenwasteburiedburnedsticktoLongwaytogo…ThePrincipleof3RReduceReuseRecycleReducetheamountofwasteUseresuableapplianceRecycletherecyclablewasteWhatwillyoudowhenyougoshoppingaccordingtotheprinciple3R?

Discussthesequestionswithyourpartnersinagroupof4.Afterusingtheproducts,whatelsecanwedowithitspackage?Isthereanotherbrandwithlesspackaging?Isthisproductoverpackaged?Isthispackagerecyclable?Ifyou'reonlybuyingoneofsomething,doyoureallyneedto