ProtectOurEnvironment 　　Itisimportanttobealwiththerubbishincities. 　　Ourworldwascolorful,beautifulandfulloflife.Buttheseyears,peoplehavebuiltmanyfactoriesalongrivers.Manytreeshavebeencutdown.Manyanimalshavelosttheirhomes.Factoriescausepollution.Riversbecomepolluted. 　　Asastudent,youshoulddoeverythingsinyoureverydaylifetoprotectthem. 　　First,stopwastingmorewater. 　　Second,throwwastethingsintodifferentdustbins.Forexample,wastepapershouldbethrowintopaperrecyclablebins. 　　Third,stopcuttingdowntrees.Instead,plantmore.Fourth,pickupgarbageintheparkorontheroadwhenwearefree. 　　Last,callonmoreandmorepeopletopayattentiontocontrllingpollution.Inaword,everybodyhashisdutytoprotecttheworld.