I’mMike.IamastudentinHuaxingMiddleSchool.Doyouknowtheplasticbags?Doyouoftenusetheplasticbags?Idon’tlikethem.Ithinktheyusethewastingvaluableoiltheirproduction.Andtheycan’tdecompose(分解)inashorttime.Theplasticbagswillmakeourworldworse.Iagreewiththerule,whichpeoplecan’tgetthefreeplasticbagsintheshops,supermarkets.Itencouragespeopletousetheirclothbagsandbaskets.It’sgoodforourenvironment. 　　SoIhopeallthestudentsinourclassstoptousetheplasticbags,anduseourownclothbags.Ihopewecantakecareofourenvironment. 　　Let’smakeourworldmoreandmorebeautiful. 　　第二篇：Dearheadmasters,teachers,classmatesandfriends: 　　I’mveryproudthatIhavechosentospeaktoyoualltoday,I’mabitnervousasI’venevermadeaspeechbeforetosomanypeople,sopleaseforgivemeifitshows. 　　Asweallknow,theenvironmemtaroundusisgettingworseandworse.Insomeplaceswecan’tseefishswimmingintheriverortreesonthehills.Somepeopleevenhavenocleanwatertodrink.SoIthinkwemustdosomethingtoprotecttheenvironment..Butwhatcanwedo?Howtoprotectourenvironmemt?Forexample,wecangotoschoolonfootorbybike.wecanuseshoppingbassketsnotplasticbags.whenwegoshoppingandwecanusebothsidesofthepaperwhenwewrite.Inaword,ifeveryonepaysmoreattentiontoourenvironment,therewillbelesspollutionandourlifewillbebetter. 　　“Thereisonlyoneearth”,Ihopeeveryonewillprotectourenvironmentwell.Thanks! 　　12下一页