模块五-第二单元-M5U2-Project(2)教学内容.ppt

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1、模块五-第二单元-M5U2-Project(2)globalwarmingPolarbearsoniceburningplanetClimatechangewillprobablycausedroughts旱灾hurricanetornadodesertificationicecapsaremeltingmeltingglacierfloodIfsealevelrisesmore,thewholecountrymaysinkintothesea.Ifglobalwarmingcontinuesatit

2、spresentrate,sealevelswillrisebyabout20to60centimeters.ClimatechangeandLow-carbonlifeWhatdopeopleblametheclimatechangeon?carbondioxideItaccountsformorethan60percentofthegreenhouseeffect.Whatkindofthingsletoffcarbondioxide?1)Animalsandhumansproducecarbon

3、dioxidewhentheybreathe.Whatkindofactivitiesletoffcarbondioxide?Carsandothervehicles__________intheir_______s.burnpetrolengine____________________mostoftenburnfuelssuchascoalandoilinorderto_________________.ElectricalpowerplantsproduceelectricityWhatcanw

4、edotohelpsolvetheproblem?Walkoruseabicyclewhen_________possibleTravellongdistanceUse______________publictransportcarpoolingcarpooler拼车客Whenweareathome,whatcanwedo?_________thelightsandanythingelse_______whennot____useturnoffelectricalinrecycleas______as

5、possiblemetalproductsandpaperproductsWeshould______________theseagainwithout_____________________findwaystousethrowingthemawaymuchTrees_______thecarbondioxideintheairto_______oxygen.absorbproduceThemoreyouuseappliancestolivecomfortably,themoreCO2youputi

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