【编者按】：近日小编了解到很多同学不太清楚演讲稿怎么写，因此为大家整理了一些优秀的演讲稿范文，请同学们参考。

英语演讲比赛演讲稿例文

mydearteachers，fellowstudentsandfriends：goodafternoon．

asweallknow,theearthisaplanetalmostcoveredbywater，anditiswatermadeeverythingontheearthlively．waterisalsooneoftheimportantpartofourenvironment．though，istherereallysomuchwaterforustoclean，toproducemanythings，toplaywith?howmuchwaterarethereontheearththen?

mostofthewaterisintheoceansorlockedawayasice．thelargestvolumesoffreshwaterarestoredundergroundasgroundwater，imaginethereisonlyonebarrelofwaterintheworld，thenthereisonlyaspoonofitontheland，andthewaterwecanuseisonlyadropofit．nowihavetoremindallofyouherethatthesingledropofwaterisneverascleanasbefore，ithasbeenpollutedseverelybyourhumanbeings．

thereisaverybeautifulriverinparis．itistheseine，itrunsacrossthecity，peopledrinkcoffee,chatonthebankintheday，atnight，theyenjoythebeautifulsceneryintheboat，songsfromtheriverflyintotheskymadetherivermoreattractive,theseineisafamoussymboloffrance；onthewestcoastofpacificoceanthereliesthemoderncityshanghai，anotherriverwhichusedtobeaveryimportanttransportationrouterunsthroughthecenterofthecity，peoplerespectedandregarditas"mother"．itisthe"suzhouriver，butlbelievethatfewofyouwouldsitbesideit，peoplewillbescatteredbytheterriblesmellofwaterwhenwalkby．ihavetosayitisextremelydirty!andweallknowthatalotofbeautifulriversintheworldalsoaresharingthesamefatewithsuzhouriver．whoisthedevil?ican'thelpasking．

manyhumanactivitiesandtheirby-productshavethepotentialtopollutewater.pleasehavealookalongthebanksoftheriver,largeandsmallindustrialenterprisesdischargedirty

water,tonsofgarbagewerethrownintotheriver,thewatercontainedsomuchthatitcan'tcleanitself.comparedwiththedramaticdevelopmentinmanysidesofshanghai,thesuzhouriverhasbecomeablackpointoftheappearanceofcity.

fortunately,thegovernmenthascontrolthesituationnow,wearehappytoseesomepartsoftheriverhasbecomecleanagain,andweevencanfindfishsometime.

theuniqueearthistheonlyplanetfulloflives,thewaterisjustlikethebloodintheactivebody,protectingwaterissavingourselves.nottowasteasingledropofwater,otherwise,theonlydropofwaterwecouldkeepinthefuturewouldbeourtear!

mydearfriends,mankindstillfacesagreatdifficultyinsolvingtheproblemsoftheenvironmentanddevelopment,andthereisagrandtasktoperformandalongwaytogo.themiddleschoolstudentsinchinawillalwayscooperatewiththeyoungpeopleoftheworldtoprotecttheenvironment.

thefutureisourstobuild!

thanksforlistening.

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