下载后可任意编辑保护环境2分钟英语演讲稿篇一weliveintheworldeveryday.weeatfood,drinkwater,wearclothes,watchtv,usecomputersandsoon.weareproducingwasteeverymoment.generallyspeaking,therearefoursortsofwaste.theyarematerialwaste,organicwaste,inorganicwasteandpoisonous&harmfulwaste.now,wearegoingtotalkabouteachsortofwasteonebyone.materialwaste:itmeansthewasteofsubstanceorthingsfromwhichsomethingelsecanbemade.forexample,peoplethrowawaytheusedmetalproductsandbuyanewone,sotheoldmetalwasteaccumulates.atlast,theybecomewaste.forexample,whenpeoplefinishreading下载后可任意编辑newspaper,thepaperwillbecomewaste.whentheglassisbroken,italsobecomeswaste.nobodywantstouseabrokenwindowordrinkwithabrokenglassorwearapairofbrokenglasses.onceitisbroken,itbecomeswaste.therateofusingplasticsisincreasingdaybyday.peopleuseplasticbagsbecausetheyareconvenient.whentheygethome,theythrowtheplasticsway,payingnoattentiontotheenvironment.themoreconvenienceplasticsbringstous,themoreplasticwasteisproduced.thisiscalled“whitepollution”asmostplasticsarewhite.someofourproductsweuseeverydayaremadeofrubber,justlikethetyresandthebottompartofourshoes.it’struethatrubberplaysanimportantroleinourlife.下载后可任意编辑however,italsobringsussometroublewhenithasbeenusedforalongtimeandbecomesold.theoldtyresbecomewastebecauseitcan’tbreakdownbynature.thisisreallyabigproblem.篇二hello:everyone!nowiwanttotalkaboutabeatifulworld!wheniwasyoung,ialwaysdreamedthatilivedinabeautifulcountry.thereweremanyflowersandtreesaroundourcity.wecounldhearthebirdssingingandseethechildrendancing.thestreetswereclearandthetheairwasveryfresh!howniceitwas!butthatonlywasadreamofmine!howiwishthatitwouldbecometrue!soithinkweshoulddosomethingtoprotectourenvironment.下载后可任意编辑everyoneshouldmakeacontributiontoprotecttheenvironment.takingcareofourenvironmentisveryimportant.whereveryoulive,youcandosomethingaroundyourneighbourhood.haveyoueverthrownanylitterontotheground?haveyoueverdrawnpicturesonpublicwalls?haveyoueverspatinapublicplace?haveyouevercutdowntrees?ifyouranswersare“no”,itmeansthatyouhavealreadyhelpedprotectourenvironment.itisourdutytokeepourenvionmentcleanandtidy.youmightaskyourself,”haveieverpickedupsomerubbishandthrownitintoadustbin?haveievercollectedwastepaperorbottlesforrecycling?haveieverplantedanytreesorflowersinornearmyneighbourhood?”ifyouranswersare”yes”,itmeansthatyouhavealreadydonesomethingusefultoimprovetheenvironment.nowiwanttosay:let’sdoourbesttomake下载后可任意编辑ourworldmorebeautiful!篇三honorablejudges,ladiesandgentlemen.today,wearegatheringheretodiscussaveryhotissue.howtofindharmonyinanewagebetweenmanandnature?wheremodernscienceandtechnologyareconcernediamonlyalaymanihavetosay.however,livinginthis“newage”,seeingmydearonessufferingfromrespiratorydiseasesfromtimetotime,findingthebeautifulcolorsofgreenandbluearebeingreplacedbythatofgrayandpale,andrealizingthatourmotherplanetisgettingmoreandmoreunhealthy;ican’thelptryingtooffermyideaandmytrivialeffortstolookfortheanswerofthequestion.astheancientgreekoraclegoes:knowthyself.ithinkinansweringthisabove-mentionedquestion,thispreconditionisalsoveryimportant.whoarewe?thisisaquestion,whichshouldbe下载后可任意编辑answerednotonlybythosespecialists,butalsobyeveryoneofhumanbeings.somepeoplemayproudlysay:wearethemastersofnature.itistruethattheideaof“mancanconquernature”hasdo...