2014八年级英语下册-Unit-8-Save-Our-World-Lesson-45-Lets-S

WorldinRubbish……LifeinRubbish……CityinRubbish……Whataregoodwaystosolvetheproblemofrubbish/garbage?Lesson45Let’sSortGarbageListentothedialogueandwritetrueorfalse1.Thereisalotofgarbage:glass,metal,plasticandpaper.()2.Thereisthemostamountofglassandtheleastamountofpaper.()3.DannyfoundDebbie’stoycarinthegarbage.()4.Dannyoncecuthisfootonapieceofbrokenglass.()FTFTReadthedialogueandanswerthefollowingquestions1.WhyareDannyandJennysurprisedaftersortingthegarbage?2.Howdopeoplewastepaper?3.WhatwillDannydowiththebrokentoycar?4.Whyisitdangeroustodroplitter/rubbishcarelessly?1.WhyareDannyandJennysurprisedaftersortingthegarbage?Becausealmostallofitcanbereusedorrecycled!Theyneedtothrowonlyonesmallbagofgarbage.ReadthedialogueandanswerthefollowingquestionsRedHarmfulGreenGlassBlueRecyclableBlackOthersexceptrecyclablewaste2.Howdopeoplewastepaper?ReadthedialogueandanswerthefollowingquestionsTheyusepaperonlyononeside.3.WhatwillDannydowiththebrokentoycar?Hewilltakeithomeandcleanit.Thenhewillfixthebrokenwheel.FinallyhewillgiveittoDebbie.4.Whyisitdangeroustodroplitter/rubbishcarelessly?ReadthedialogueandanswerthefollowingquestionsBecauselittercanhurtpeople.ReadthedialogueandfindoutothersentenceswithitItisawastetousepaperonlyononeside.Itisnotrighttowastethings.Itisdangeroustoleavebrokenglassontheground.“It”canbeusedtorefertotime,weather,distanceorsomethingmentionedbefore.HavealookatmoreexamplesinEx.2onP119.Doyouknowthis?1recycledtincanwouldsaveenoughenergytopoweratelevisionfor3hours.1recycledglassbottlewouldsaveenoughenergytopoweracomputerfor25minutes.1recycledplasticbottlewouldsaveenoughenergytopowera60-wattlightbulbfor3hours.Supposeyouhavesomeusedplasticbottles.Whatcanyoudowiththem?ExtensiveReadingGarbagesortingissweepingtheworld,becauseallthecitiesaroundtheworldarefacingmountainsofgarbageproducedeveryday.Indevelopedcountries,therecyclingrateofgarbageismuchhigher,thankstotheirsortingsystems.TakeJapanforexample.Inthepast4years,theJapanesecityofKamikatsuhasraiseditsrecycledwasteto80%.InJapan,garbageissortedintofourbiggroups:burnable(可燃的)wastesuchashouseholdfoodscraps(残羹剩饭),nonburnablewastesuchasbrokenglassandbatteries,plasticcontainersaswellasrecyclablewastesuchasnewspaperandmagazines.HardrubbishsuchasdesksandoldTVsetshasanothersystem.EachcityinJapandetermines(确定)itsownrules.“InJapan,youcannotthrowawayyourgarbageeveryday,andthegarbagemustbesortedout.Youhavetoputtherightgarbageintherightplaceattherighttime.Qs:1.HowmanygroupsdotheJapanesesorttheirgarbage?Whatarethey?Homework1.FinishtheexercisesofLesson45.2.Previewnextlesson.3.Tellyourparentsandyourfriendsabouttheknowledgewelearnttodayandsortandreusegarbagetogether.