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温室效应英文ppt温室效应英文ppt温室效应英文ppt温室效应英文ppt温室效应英文ppt温室效应英文ppt1温室效应英文课件2温室效应英文课件3Whatisglobalwarming?Withthedevelopmentofeconomy,moreandmoregreenhousegasesarebeingdischargedintotheair.CO2makesupabout70%ofthegreenhousegases,whichisconsideredtobeoneofthegreatestcausesofglobalwarming.Whatisglobalwarming?Withth4ThecauseofwarmingThecauseofwarming5温室效应英文课件6Thedangersofglobalwarming

Theeffectsofglobalwarmingcanhavemanyunforeseensideeffects.

Thedangersofglobalwarming7iftheearth'saveragetemperature4degreesCelsius,theworldwillhavemorethan30millionpeoplewatershortages.iftheearth'saveragetempera8Warmertemperatureswillcauseicetomeltattheearth'spoles,whichcanleadtothesealevelsrise,manyislandswillbedrowned,someislandmaynotexist.Warmertemperatureswillcause9温室效应英文课件10温室效应英文课件11Yes,ourearthisheatingup...WhatcanwedoYes,ourearthisheatingup..12

weshouldusemorecleanenergyandlesscoalandoil.Andweshouldgotoworkonfootorbybusinsteadofdrivingacarifpossible.weshouldusemorecleanener13UsingsolarenergyUsingsolarenergy14WecanridebikestoworkWecanridebikestowork15weshouldplantmoretrees,becauseplantscanturnCO2intooxygen.weshouldplantmoretrees,be16Let’sbegintostartsavingenergy,protectingtheenvironmentandoursurvivalhomeland!Let’sbegintostartsavinge17OurhomewillbemoreandmorebeautifulOurhomewillbemoreandmore18

theendThankyou!theend19谢谢观赏谢谢观赏20温室效应英文ppt温室效应英文ppt温室效应英文ppt温室效应英文ppt温室效应英文ppt温室效应英文ppt21温室效应英文课件22温室效应英文课件23Whatisglobalwarming?Withthedevelopmentofeconomy,moreandmoregreenhousegasesarebeingdischargedintotheair.CO2makesupabout70%ofthegreenhousegases,whichisconsideredtobeoneofthegreatestcausesofglobalwarming.Whatisglobalwarming?Withth24ThecauseofwarmingThecauseofwarming25温室效应英文课件26Thedangersofglobalwarming

Theeffectsofglobalwarmingcanhavemanyunforeseensideeffects.

Thedangersofglobalwarming27iftheearth'saveragetemperature4degreesCelsius,theworldwillhavemorethan30millionpeoplewatershortages.iftheearth'saveragetempera28Warmertemperatureswillcauseicetomeltattheearth'spoles,whichcanleadtothesealevelsrise,manyislandswillbedrowned,someislandmaynotexist.Warmertemperatureswillcause29温室效应英文课件30温室效应英文课件31Yes,ourearthisheatingup...WhatcanwedoYes,ourearthisheatingup..32

weshouldusemorecleanenergyandlesscoalandoil.Andweshouldgotoworkonfootorbybusinsteadofdrivingacarifpossible.weshouldusemorecleanener33UsingsolarenergyUsingsolarenergy34WecanridebikestoworkWecanridebikestowork35weshouldplantmoretrees,becauseplantscanturnCO2intooxygen.weshouldplantmoretrees,be36Let’sbegintostartsavingenergy,protectingtheenvironmentandoursurvivalhomelan

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