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Theenvironmentalpollutionisworseandworsetoday.Manytreesarecutdown，andwaterandairarepolluted.AsastudentItrytohavealow-carbonlifetosaveenergyandreducepollution.
　　Firstly，Ioftenwalktoschool.Itcanreduceairpollution.Secondly，Ialwaysturnoffthelightsandfanswhenleavingtheclassroom.Thirdly，Ialwaysmakefulluseofpaperandotherschoolthingsandneverwastewater.
　　Iwishmorestudentstojoinmeandmaketheearthmoreandmorebeautiful.