人教版选修六课件Unit 4 Global warming Listening&Speaking

Listening＆Speaking,Samplesentencesforcheckinghomework:1.ItwasJameswhobrokethewindow.Itwasthelittleantsthatdestroyedthewholebuilding.,3.Itishergrandmawhobringsherupalltheseyears.4.Itwasthehopeinhisheartthatenabledhimtoescapefromtheprison.,AnswerkeyforExercise1(P62):1.Anorganizationrunbykidsforkidswhoareconcernedabouttheenvironment.2.1996.,3.KidsfromalloverAustraliaandfromothercountries;theydecidewhichprojectstoworkoninthefollowingyear.,4.Itteachesthemaboutgreenhousegasesandhowtheycancutdowngreenhousegasesbynottravellingtoschoolbycarsooften.,5.You'ddecideonanenvironmentalproblemthatyou'dliketosolve.Thenyou'dworkoutaplanofactionthathasallthestepsneededtosolvetheproblem.,6.Plantingtreesatschooloronfarms;lookingafterapieceofland;developingactivitiesthatreduce,reuseandrecyclewaste.,7.OntheInternet/ontheirwebsite.8.Becauseshebelievesthatifwedon'tcarefortheenvironment,weandfuturechildrenwon'tbeabletosurvive.,AnswerkeyforExercise2(P62):NameoftheorganizationItspurposeTimewhenitwassetupMillenniumKidsIt'sforkidswhoareconcernedabouttheenvironment.1996,Examplesofactivitiesayearlyconference;schoolprogrammesegaplaycalled"TheHorsewhoSavedtheWorld";environmentalprojects,ExamplesofprojectsOtherinformationplantingtreesatschooloronfarmslookingafterapieceoflanddevelopingactivitiesthatreduce,reuseandrecyclewaste,suchasplasticbagsTheyhaveawebsite.,ListeningtextThelisteningtextisaninterviewbetweensomestudentsandanAustralianteenageraboutanenvironmentalorganizationcalledMillenniumKids.,MILLENNIUMKIDSJulie,ateenagerwhobelongstoanorganizationinAustraliacalledMillenniumKids,isvisitingaclass.Theteacherandstudentsareaskingherquestionsabouttheorganization.,TEACHER:Julie,canyoutellusaboutMillenniumKids?JULIE:Sure.It'sanorganizationrunbykidsforkidswhoareconcernedabouttheenvironment.,STUDENT:Howwasitstarted?JULIE:ItwasstartedbyfourWesternAustraliankidswhoorganizedachildren'sconferenceontheenvironmentin1996.Nowweholdaconferenceeveryyear.,KidscometoitfromalloverAustralia--andalsofromothercountries.It'sgreatfun.Andwedecidewhichprojectswe'llworkoninthefollowingyear.STUDENT:Whatsortsofthingsdoyoudo?,JULIE:Allsorts.Forexample,wehaveaschoolprogrammethathelpskidsunderstandaboutgreenhousegases.Actually,weperformaplaycalled"TheHorsewhoSavedtheWorld".Weteachkidsthattheycancutdowngreenhousegasesbynottravellingtoschoolbycarsooften.,It'ssomuchbetterforourenvironmentifwewalk,rideabikeorgobybus,isn'tit?(murmersofagreement).STUDENT:Well,IalreadywalktoschoolsowhatelsecouldIdo?,JULIE:Oh,lotsofthings.Youcouldworkonaprojectwithyourfriends.You'ddecideonanenvironmentalproblemthatyou'dliketosolve-ithastobeoneyouthinkyoucansolve-itmightbesomethingtodowithnativeanimals,trees,air,waterorwaste.,Thenyou'dworkoutaplanofactionthathasallthestepsneededtosolvetheproblem.STUDENT:Whataresomeoftheprojectskidshavedone?,JULIE:Oh,therearesomany.Let'ssee...plantingtreesatschooloronfarms;lookingafterapieceofland;developingactivitiesthatreduce,reuseandrecyclewaste.Actually,atthemoment,we'reaskingkidstofindwaysofreducing,reusingandrecyclingplasticbags-theyaresuchaproblem.,STUDENT:Doyouhaveawebsite?JULIE:Wecertainlydo.I'llwriteitontheboardlater.TEACHER:Well,Julie,MillenniumKidssoundslikeareallygoodidea.,JULIE:Yes,IlovebeingaMillenniumKid.Ifwedon'tcarefortheenvironment,you,Iandfuturechildrenwon'tbeabletosurvive.That'saprettygoodreasontodosomething,don'tyouthink?,Samplediscussion:Sa:Plasticbagscanbeseeneverywhere.Somepeoplealwaysleavelittereverywhereincludingplasticbags.TALKING(P63),Sb:Yes.Theyshouldn'thavedoneit.Sometimesweevenfindplasticbagshangingontrees.Theyspoilthebeautyofthecities.Sc:Apartfromthefactsthatyoumentioned,plasticbagsaredoinggreatharmtotheenvironment.,Sa:Whatdoyoumean?Isitavery,bigenvironmentalproblem?Sc:Yes.Sb:Canyouexplainwhy?Sc:First,plasticbagsaremadefromnon-renewableresources.,Sa:Doesitmeanthoseresourcesarelosttousiftheyarenotrecycled?Sc:Exactly.Second,plasticbagspollutethesoilbecausetheycanhardlybreakdown.,Sb:Itsoundsterrible!Sc:Thebadeffectsaremorethanthat.Plasticbagskillseabirds,seamammalsandcountlessfisheachyearworldwide.Sb:Buthowdoesthiscomeabout?,Sc:Plasticbagsfloateasilyinairandwaterandtravellongdistances.What'sworse,whentheanimalsdieandbreakdown,theplasticbagcanbecomefreeagaintokillanotheranimal.,Sa:It'stimeforpeopletodosomethingaboutthisproblem.Sb:Yes.Buthow?Wehavetofacethefactthat2billionplasticbagsareusedeverydayinChina.It'simpossibletostopitinoneday!Sc:Yes.Butpeoplecanusefewerandreusethem.,Sa:Solet'sdoitrightnow.Andweshouldletmoreandmorepeopleknowit.Sb:Right.Hopeeveryonecandosomethingtoit.Together,individualscanmakeabigdifference.,Somecommonandunusualwaystoreuseplasticbags.Youcanuseplasticbagsto:●storeandfreezefood●storeclothing●takethingswhenyougoshopping,●packschoollunchesin●carrythingswhenyou'reout●crochetarug●crochetabigbag●createartwork,AnswerkeyforExercise1(P65)YearEventFactsabouttheevent1987IanKiernancompetedinanaround-the-worldyachtraceHewasshockedatthepollutionintheocean.,1989Clean-updayforSydneyHarbour40,000volunteers;collectedoldcarbodies,plastics,glassbottles,cigarettebutts,1990thefirstCleanUpAustraliaDay300,000volunteers,2001CleanUpAustraliaDaymostcommonkindsofrubbish:cigarettebutts,glassbottlesandplasticbags,1993thefirstCleanUptheWorld30millionvolunteersin80countries,2001CleanUptheWorld40millionvolunteersin128countries;cleanedstreets,beaches,riverbanksandparks,CLEANUPAUSTRALIADAYTomisgivingatalktohisclassaboutCleanUpAustraliaDay.TodayI'mgoingtotalkaboutCleanUpAustraliaDay.LISTENINGTASKandSPEAKINGTASK(P65),CleanUpAustraliaDayisonedayintheyearwhenpeoplegettogetherandcleanuptheirenvironment.CleanUpAustraliaDaystartedwiththisman–—IanKiernan.Ianisagreatsailorandin1987hecompetedinanaround-the-worldyachtrace.,Whenhewassailinginthisrace,hewasshockedatthepollutionintheworld'soceans.Therewasrubbishfloatingeverywhere.SowhenhegotbacktoSydneyhestartedorganizingaclean-updayforSydneyHarbour.,In1989,40,000peoplevolunteeredtocleanuptheharbor.Theycollectedtonnesofoldcarbodies,plasticsofallkinds,glassbottlesandcigarettebutts.ItwassosuccessfulthatlanorganizedthefirstCleanUpAustraliaDay.Morethan300,000people,volunteeredtohelpthefirsttimeitwasheldin1990.AfterthatinMarch,everyyear,moreandmorepeoplehelp.Here'satableshowingthemostcommonkindsofrubbishfoundin2001onCleanUpAustraliaDay.,Youcanseethatthetopthreearecigarettebutts,glassbottlesandplasticbags.Asmuchoftherubbishaspossibleisrecycled-about20%-andtherestgoestorubbishtips.CleanUpAustraliaDayworksverywell–therearenowmanyplaces,thatwon'tneedcleaningthisyearbecausethey'restillcleanfromthelastCleanUpDay.Infact,ithasbeensosuccessfulthatwenowhaveBusinessCleanUpDay,SchoolsCleanUpDay,aswellasCleanUpAustraliaDay.,AfterhestartedCleanUpAustraliaDay,Ian'snextgoalwastotakehisideatotheworld.HegotthesupportoftheUnitedNationsEnvironmentProgrammeand,asaresult,CleanUptheWorldstartedin1993.,InCleanUptheWorld'sfirstyear30millionpeoplein80countrieswereinvolvedonaweekendinSeptember.In2001,about40millionpeoplefrom128countriestookpart.Theycleanedstreets,beaches,riverbanksandparks.,HomeworkPrepareatalkabout“CleanUpChinaDay”.