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!

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