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ID:61285758
大小:7.22 MB
页数:124页
时间:2021-01-24
《新航标英语Unit-6-PPT说课材料.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、新航标英语Unit-6-PPTBackgroundGreenhouseGasLow-CarbonLifeCarbonFootprintNokiaGreenBuildingTextATextBVocationalFocusSkillFocusPracticalLearningGettingReadyLanguageFocus1Low-CarbonLifeAlow-carbonlifemeanscuttingCO2emissions,andlivingalifestylecharacterizedbylo
2、wenergy,lowconsumption,andlowcost.BackgroundTextATextBVocationalFocusSkillFocusPracticalLearningGettingReadyLanguageFocus2Acarbonfootprintisthetotalamountofgreenhousegasesproducedtodirectlyandindirectlysupporthumanactivities,usuallyexpressedinequivalent
3、tonsofcarbondioxide(CO2).Acarbonfootprintisusuallycalculatedforthetimeperiodofayear.CarbonFootprintBackgroundTextATextBVocationalFocusSkillFocusPracticalLearningGettingReadyLanguageFocus3Theprimarygreenhousegases(abbreviatedasGHG)intheEarth’satmospherea
4、rewatervapor,carbondioxide,methane(甲烷),nitrousoxide(一氧化二氮),andozone(臭氧).GHGisthefundamentalcauseofthegreenhouseeffect.GreenhouseGasBackgroundTextATextBVocationalFocusSkillFocusPracticalLearningGettingReadyLanguageFocus4Nokia(Finnishpronunciation:/’nɔkiɑ
5、/)CorporationisaFinnishmultinationalcommunicationscorporation.NokiaChinahasitsnewheadquarterslocatedinYizhuang,abouttwentykilometersawayfromthecitycenterofBeijing.Theglassroofandwallsenable90percentoftheofficeareatoenjoynaturalsunlight.Thedouble-glazing
6、curtainwallsadjustthetemperatureautomatically.Thereisonlyoneescalatorinthebuilding.Walkingisencouraged.Pedometers(计步器)areavailableforthestaff.Parkingspacesarereservedonlyforlowemissionvehicles,while49differentshuttlebusesareprovidedforthestaff.Additiona
7、lly,rapidlyrenewablematerialsandproductsarewidelyusedinthebuilding.Withitseco-designfeatures,thebuildingsaves20percentinenergycostscomparedtonormalofficebuildings,andthushelpstoconservetheenvironment.ItwasawardedtheLEED(LowEnergyElectronDiffraction,低能电子
8、衍射)GoldAwardbytheUSGreenBuildingCouncil(美国绿色建筑协会).It’sthefirstcommercialbuildinginChinatoreceivethisaward.NokiaGreenBuildingBackgroundTextATextBVocationalFocusSkillFocusPracticalLearningGettingReadyLanguageFocus5Information1.anel
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