Todaythereismoreandmorepollutionandtheenvironmentisbecomingworseandworse.Sowehavetoknowhowtoprotecttheenvironment.Herearesomeways.

　　First,wecanstopdrivingourpersonalcars.Wecangotoschoolorworkonfootorbybus.Notonlycanitprotectenvironment,butalsoitisgoodforourhealth.

　　Second,wearenotsupposedtodroplitteranywhere,weshouldputthemintothetrashbin.Andit’sbesttopickupthelitteronthegroundwhenweseethem.

　　Third,weshouldsavethepaper,thewater,thefoodandsoon.

　　Fourth,weshouldprotectthetreesandweshouldplantmoretrees.

　　Ithinkifeveryonedoessomethingtoprotecttheenvironment,ourworldwillbemuchbetter.