《project writing a report 课件》高中英语译林版模块五_2

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1、Module5Unit2ProjectWritingareportHealourearth江苏省震泽中学英语组李莉媛HealourearthThesymptomofourearthWhathappenedtotheearth?TornadoSandstormRainstormFloodsEarthquakeinHaitiJanuary,12,2010EarthquakeinChileFebruary,27,2010EarthquakeinYushu,QinghaiApril,14,2010VolcanoinIceland(冰岛)March&April,20101.Whatisgloba

2、lwarming?GlobalwarmingistheincreaseintheaveragetemperatureoftheEarth'snear-surfaceairandoceanssincethemid-20thcenturyanditsprojectedcontinuation.Globalsurfacetemperatureincreased0.74±0.18°Cbetweenthestartandtheendofthe20thcentury.2.ThecausesofglobalwarmingNaturalcauses:Man-madecauses:--givingoffCO

3、2.--allowingmethanetoescape.*population—*cuttingdowntrees—*areleaseofmethane*theearthgoingthroughacycle（周期）ofclimatechange.pollution*burningfossilfuels*miningfossilfuelsinneedofmorefoodandtransportationunabletoconvertCO2tooxygen3.TheeffectsofglobalwarmingPolaricecapsmeltingEconomicconsequencesIncr

4、easedprobabilityandintensity(强度)ofdroughts(干旱)andheatwaves4.Warmerwatersandmorehurricanes5.Spreadofdisease1G2H3A4E5B6F7C8J9I10DEarthHourtakesplaceonthelastSaturdayinMarcheachyearfrom8.30pmto9.30pm,startingin2007inSydney,Australiawhen2.2millionhomesandbusinessesturnedtheirlightsoffforonehourtomaket

5、heirstandagainstclimatechange.GloballandmarkssuchastheSydneyHarbourBridge,theCNTowerinToronto,theGoldenGateBridgeinSanFrancisco,andRome’sColosseum（罗马圆形大剧场）,allstoodindarkness,assymbolsofhopeforacausethatgrowsmoreurgentbythehour.ABOUTEARTHHOUROver4000citiesin88countriesofficiallyswitchedofftopledge

6、(发誓)theirsupport.EarthHourhasdonealottoraiseawarenessofclimatechangeissues.Butthere’smoretoitthanswitchingofflightsforonehouronceayear.It’sallaboutgivingpeopleavoiceonthefutureofourplanetandworkingtogethertocreateasustainablelowcarbonfutureforourplanet.*Heating(暖气)conservation*Electricityconservat

7、ion*Watersavings*Foodandthefridge*Drivingtips*Flyingtips*Attheoffice/classroom4.ThesolutionsofglobalwarmingHeatingconservation*Draughts(气流)wastealotofenergybylosingheat.Onequickandrelativelycheapwinistoputabrush,