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1、Module5Unit2 ProjectWritingareport Healourearth江苏省震泽中学英语组李莉媛HealourearthThesymptomofourearthWhathappenedtotheearth?TornadoSandstormRainstormFloodsEarthquakeinHaitiJanuary,12,2010EarthquakeinChileFebruary,27,2010EarthquakeinYushu,QinghaiApril,14,2010VolcanoinIcelan
2、d(冰岛)March&April,20101.Whatisglobalwarming?GlobalwarmingistheincreaseintheaveragetemperatureoftheEarth'snear-surfaceairandoceanssincethemid-20thcenturyanditsprojectedcontinuation.Globalsurfacetemperatureincreased0.74±0.18°Cbetweenthestartandtheendofthe20thcentury.
3、2.ThecausesofglobalwarmingNaturalcauses:Man-madecauses:--givingoffCO2.--allowingmethanetoescape.*population—*cuttingdowntrees—*areleaseofmethane*theearthgoingthroughacycle（周期）ofclimatechange.pollution*burningfossilfuels*miningfossilfuelsinneedofmorefoodandtranspor
4、tationunabletoconvertCO2tooxygen3.TheeffectsofglobalwarmingPolaricecapsmeltingEconomicconsequencesIncreasedprobabilityandintensity(强度)ofdroughts(干旱)andheatwaves4.Warmerwatersandmorehurricanes5.Spreadofdisease1G2H3A4E5B6F7C8J9I10DEarthHourtakesplaceonthelastSaturda
5、yinMarcheachyearfrom8.30pmto9.30pm,startingin2007inSydney,Australiawhen2.2millionhomesandbusinessesturnedtheirlightsoffforonehourtomaketheirstandagainstclimatechange.GloballandmarkssuchastheSydneyHarbourBridge,theCNTowerinToronto,theGoldenGateBridgeinSanFrancisco,
6、andRome’sColosseum（罗马圆形大剧场）,allstoodindarkness,assymbolsofhopeforacausethatgrowsmoreurgentbythehour.ABOUTEARTHHOUROver4000citiesin88countriesofficiallyswitchedofftopledge(发誓)theirsupport.EarthHourhasdonealottoraiseawarenessofclimatechangeissues.Butthere’smoretoitt
7、hanswitchingofflightsforonehouronceayear.It’sallaboutgivingpeopleavoiceonthefutureofourplanetandworkingtogethertocreateasustainablelowcarbonfutureforourplanet.*Heating(暖气)conservation*Electricityconservation*Watersavings*Foodandthefridge*Drivingtips*Flyingtips*Att
8、heoffice/classroom4.ThesolutionsofglobalwarmingHeatingconservation*Draughts(气流)wastealotofenergybylosingheat.Onequickandrelativelycheapwinistoputabrush,
