以保護(hù)環(huán)境為主題的英文演講稿以保護(hù)環(huán)境為主題的英文演講稿「篇一」Ladiesandgentlemen。Ifeelitagreathonortohaveachancetogiveaspeechhere,talkingaboutthehazeweather,whichcauseslotsofbadeffectsonourhealthandlife.Webreathepollutedair,makingussufferfromlungandliverdiseases.Besides,becauseofit,theflightshavetobecanceled.Allkindoftransportsmayrunintoeachother,resultinginmuchdamagesandlotsofinjuries。AsfarasIamconcerned,itishightimethatwedidsomething.Asindividuals,weshouldridetheundergroundorbusesinsteadofcarstoreducecarbondioxide.Asgovernment,moremeasuresshouldbetakenbycarryingouttherelatedlawonpollution。Insummary,werealllookingforwardtobreathefresherairandliveahappierlife.Everyoneshouldbeapartofthisjob。Thankyouforyourlistening。以保護(hù)環(huán)境為主題的英文演講稿「篇二」theimportanceoftreesasweallknow，treesareveryuseful.theyareofgreatbenefittomanasfollows：first，treesprovideuswithwoodandotherproducts；second，theirrootscanallowtheraintosinkinandkeepthesoil，sotheyhelptopreventdroughtsandfloods.treescancleanairandbeautifullife。unfortunately，nowadaysinmanypartsoftheworldlotsofpeoplefailtorealizetheimportanceoftrees.theyhavecuttreesdowninlargenumberswithoutaplan，whichmakesthesoilwashedaway.theydontknowwheretherenotrees，therainwashedawaythesurfaceofthesoilandthiscausesfloods。weoughttoplanttreeseachyearandcarefullylookafternewtreesinordernottomaketheforestslowlydisappear.onlyinthiswaycanwemaketheforestservemanforever。樹的重要性眾所周知，樹有很多的用處，人類從中得到如下很多益處：第一，樹給我們提供了木材和其他一些產(chǎn)品。第二，它們的根能讓雨水滲進(jìn)并保持乒壤以免被水沖走，所以樹木可以預(yù)防旱災(zāi)和水災(zāi)。同時(shí)樹木還幫我們凈化空氣，美化生活。不幸的是，今天世界上很多地方人們沒有意識(shí)到樹木的重要性。他們無計(jì)劃的大量砍伐樹木，這樣使得土壤被破壞，他們不知道那沒有樹的地方，一下雨就把土壤的表層沖走了，導(dǎo)致洪災(zāi)。我們應(yīng)該多植樹，同時(shí)好好照顧小樹，不要讓森林一點(diǎn)點(diǎn)消失，只有這樣才能讓森林永遠(yuǎn)為人類服務(wù)。protectionoftheenvironmentoncemandidnothavetothinkabouttheprotectionofhisenvironment.therewerefewpeopleontheearth,andnaturalresourcesseemedtobeunlimited。todaythingsaredifferent.theworldhasbecometoocrowded.weareusingupournaturalresources,andpollutingourenvironmentwithdangerouschemicals.ifwecontinuetodothis,humanlifeonearthwillnotsurvive。werealizethatiftoomanyfisharetakenfromthesea,therewillsoonbenoneleft.yet,withmodernfishingmethods,moreandmorefisharecaught.weknowthatiftoomanytreesarecutdown,forestswilldisappear.yet,wecontinuetousepowerfulmachinestocutdownmoreandmoretrees.weseethatifriversarepollutedwithwasteproducts,wewilldie.yet,wasteproductsarestillputintorivers。weknowthatifthepopulationcontinuestoriseatthepresentrate,inafewyears,therewontbeenoughfood.whatcanwedotosolvetheseproblems?ifweeatmorevegetablesandlessmeat,therewillbemorefoodavailable.landforcropsfeedsfivetimesmorepeoplethanlandwhereanimalsarekept.ournaturalresourceswilllastlongerifwelearntorecyciethem。theworldpopulationwillnotrisesoquicklyifpeopleusemodernmethodsofbirthcontrol。finally,ifweeducatepeopletothinkabouttheproblemsweshallhaveabetterandcleanerplanetinthefuture。保護(hù)環(huán)境過去，人們不必?fù)?dān)心保護(hù)環(huán)境的問題。因?yàn)槟菚r(shí)地球上人口稀少，自然資源似乎取之不盡。如今，一切都改變了。世界變得擁擠異常。我們正在耗盡我們的自然資源，有毒化學(xué)制品的使用也正污染著環(huán)境。如果我們繼續(xù)這樣下去，地球上的生命將不復(fù)存在。我們都知道如果從海里捕捉太多的魚，海里就不會(huì)再有魚了。但是，現(xiàn)代化的捕魚技術(shù)使得捕魚量越來越大。我們都知道如果砍伐太多的樹木，森林就會(huì)消失。但是，我們?nèi)耘f使用強(qiáng)大的機(jī)械砍伐越來越多的樹木。我們都知道如果河水被廢棄物污染的話，我們只有死路一條。但是廢棄物仍然源源不斷地進(jìn)入河里我們知道，人口繼續(xù)照現(xiàn)在這個(gè)速度增長的話，不出幾年，就會(huì)發(fā)生食物短缺。我們該如何解決這些問題呢?如果我們多吃蔬菜，少吃肉類的話，我們就會(huì)有更多的食物。因?yàn)橥瑯哟笮〉耐恋厝绻N莊稼的話會(huì)比養(yǎng)殖動(dòng)物多養(yǎng)活五倍多的人。如果我們學(xué)會(huì)再利用的話，自然資源就能持續(xù)更久。如果人們使用現(xiàn)代化的生育控制方法，世界人口就不會(huì)增長如此迅猛。最后，如果我們能夠教育人們都意識(shí)到這些問題的話，未來我們就會(huì)有一個(gè)更好、更潔凈的星球。以保護(hù)環(huán)境為主題的英文演講稿「篇三」Hello:everyone！NowIwanttotalkaboutabeatifulworld！WhenIwasyoung,IalwaysdreamedthatIlivedinabeautifulcountry。Thereweremanyflowersandtreesaroundourcity。Wecounldhearthebirdssingingandseethechildrendancing。Thestreetswereclearandthetheairwasveryfresh！Howniceitwas！Butthatonlywasadreamofmine！HowIwishthatitwouldbecometrue！SoIthinkweshoulddosomethingtoprotectourenvironment。Everyoneshouldmakeacontributiontoprotecttheenvironment。Takingcareofourenvironmentisveryimportant。Whereveryoulive,youcandosomethingaroundyourneighbourhood。Haveyoueverthrownanylitterontotheground?Haveyoueverdrawnpicturesonpublicwalls?Haveyoueverspatinapublicplace?Haveyouevercutdowntrees?Ifyouranswersare"No",itmeansthatyouhavealreadyhelpedprotectourenvironment。Itisourdutytokeepourenvionmentcleanandtidy。Youmightaskyourself,"HaveIeverpickedupsomerubbishandthrownitintoadustbin?HaveIevercollectedwastepaperorbottlesforre