六年级:Aria

　　Earthistooimportantforusbecausetheearthisouronlyhome.wecanonlyliveontheEarth.Nowtheenvironmentisdeteriorating.Somanyanimalsmanyanimalsaredying.Why?Becausepeoplearepollutingtheearth!lwanttobeafriendoftheearth.Wemustprotecttheearth.Forexample:Wecanplantmoretreesinthecity:Wemustreduceairpollution.Wemustn'tthrowrubbishanywhere.Ifwedothis.lthinkourenvironmentwillbebetterthannow! 内容来自www.wkfxw.com