国际交流英语视听说B2U1.pptx
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国际交流英语视听说B2U1.pptx
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国际交流英语视听说Book2Unit1EnergyandOurPlanet国际交流英语视听说ContentThinkandDiscussExploringtheThemeAnalyticalListeningSharingYourIdeasViewingtheWorldEngagingFurtherListening国际交流英语视听说Unit1EnergyandOurPlanetThinkandDiscussThinkandDiscussQuestions1.Whatdoyouthinkthecolorsinthisphotomean?
2.Lookattheinformationonthispage.Whatdoyouthinkyouwilllearnaboutinthisunit?
ThermalimageofahouseinNewHaven,Connecticut,USAThinkandDiscussQuestions1.Whatdoyouthinkthecolorsinthisphotomean?
ExampleAnswersIthinkthecolorsinthisphotorepresenttemperature.Redandyellowareprobablywarmerareas,andgreenandbluearecoolerareas.Itspossiblethatthetemperaturestelluswhereheatfrominsidethehouseisescaping.Sinceheatrises,itmakessensethatmostoftheheatisescapingfromtheupperpartofthehouse.ThinkandDiscussQuestions2.Lookattheinformationbesidethephoto.Whatdoyouthinkyouwilllearnaboutinthisunit?
ExampleAnswersIthinkwewilllearnaboutenergysuchaselectricity,coal,andoil,andalsohowouruseofenergyisaffectingtheearth.国际交流英语视听说Unit1EnergyandOurPlanetExploringtheThemeExploringtheThemeEnergyandOurPlanetPrudhoeBay:
aregiononthenortherncoastofAlaska,U.S.A.,northoftheArcticCircle.OneofthelargestoilreservesinNorthAmericawerefoundtherein1968.普拉德霍湾ExploringtheThemeEnergyandOurPlanetMiddelgrunden:
theworldslargestoffshorewindfarm.Itwasbuiltin2000nearthecityofCopenhagen.Itsuppliesaroundfourpercentofthecitysenergyneeds.米德尔格伦登风电场ExploringtheThemeEnergyandOurPlanetA|Lookatthephotosandreadthecaptions.Thendiscussthefollowingquestions.1.Whatkindsofenergyorfueldoyouseeonthesepages?
2.Howisourenergyuseaffectingtheenvironment?
3.Whataresomeexamplesofrenewableenergy?
ExploringtheThemeEnergyandOurPlanetLondon,BritainatnightExploringtheThemeEnergyandOurPlanetAgrizzlybearandhercubswalkalonganoilpipelineinPrudhoeBay,Alaska.Ouruseoffossilfuelsisimpactingtheenvironmentinavarietyofways.ExploringtheThemeEnergyandOurPlanetWindturbinesatMiddelgrundenWindParkinCopenhagen,Denmarkprovidearenewableformofenergy.Manycountriesareusingrenewableformsofenergysuchaswind,hydroelectric,andsolarpower.ExploringtheThemeEnergyandOurPlanet1.Whatkindsofenergyorfueldoyouseeonthesepages?
ExampleAnswersIseeelectriclightsinLondon,aswellascarsandboatsthatusegasolineandoil.Ialsoseeanoilpipelinewithbearswalkingonit,andturbinesthatusewindenergytoproduceelectricity.Inthepiecharts,anumberofotherkindsofenergyarementioned,includingnaturalgas,solarandgeothermalenergy,nuclearandhydroelectricenergy,andbiomass.ExploringtheThemeEnergyandOurPlanet2.Howisourenergyuseaffectingtheenvironment?
ExampleAnswersWhenweburnfuelforenergy,itsendspollutionintotheatmosphere,andovertime,itischangingEarthsclimate.Ontheotherhand,usingcleaner,renewableformsofenergyreducesthosenegativeeffectsontheenvironment.ExploringtheThemeEnergyandOurPlanet3.Whataresomeexamplesofrenewableenergy?
ExampleAnswersRenewableenergyincludewindenergy,solarenergy,hydroelectricity,geothermalenergy,andbioenergy,etc.ExploringtheThemeEnergyandOurPlanetB|Lookatthepiechartsonpage3.Thendiscussthequestions.1.Howmuchoftheworldsproductionofenergycomesfromoil?
2.Howmuchoftheworldsproductionofrenewableenergycomesfromwindpower?
ExploringtheThemeEnergyandOurPlanetThesepiechartsshowtheworldsproductionofrenewableandnon-renewablesourcesofenergy.Eachsectionrepresentsadifferentsourceofenergy.Thenumbersshowwhatpercenteachsourceofenergymakesupofallenergyproduction.ExploringtheThemeEnergyandOurPlanet1.Howmuchoftheworldsproductionofenergycomesfromoil?
ExampleAnswersTheworldgets38percentofitsenergyproductionfromoil.ExploringtheThemeEnergyandOurPlanet2.Howmuchoftheworldsproductionofrenewableenergycomesfromwindpower?
ExampleAnswersWindpowercomprises1.9percentoftheworldsproductionofrenewableenergy.国际交流英语视听说Unit1EnergyandOurPlanetAnalyticalListeningAnalyticalListeningListening1Chuma丘马(人名)BrandiNelson布兰迪纳尔逊(人名)gallonn.加仑(液量单位)gasolinen.汽油conservev.节约(水、能源等)appliancen.家用电器NeetuPanchal尼图潘查尔(人名)Lalita拉利塔(人名)AnalyticalListeningListening1Maun:
alargetowninBotswana.Ithasgrownfromasmallagriculturaltownintothecountrysmaintouristcenterwithshoppingcentersandaninternationalairport.马翁(博茨瓦纳城镇)AnalyticalListeningListening1Botswana:
acountryinsouthernAfrica.Almostthree-quartersofthecountryiscoveredbydesert.ItgaineditsindependencefromBritainin1966.博茨瓦纳(非洲南部国家)AnalyticalListeningListening1Jaipur:
withthecapitalcityofRajasthan,India.Itwasfoundedin1727.ItisknownasthePinkCitybecauseitsavenuesa
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