Environmental Protection 1 1pptppt课件课件Warning!Our environment is in emergency2 2pptppt课件课件3 3pptppt课件课件EverybodyknowswastepaperandusedcokeEverybodyknowswastepaperandusedcokecansarethrowneverywhere.Youmighthaveseencansarethrowneverywhere.Youmighthaveseenplasticbagsflyingintheskyandgettingcaughtinplasticbagsflyingintheskyandgettingcaughtinthetreeswhenthewindblowsormaybeyouhavethetreeswhenthewindblowsormaybeyouhaveseenoldcansfloatingintheriversandpollutingseenoldcansfloatingintheriversandpolluting
