经典英语演讲稿CaringForNature

　　Whatisnature？Itseverythingthatexistsintheworldindependentlyofpeople，suchaspantsandanimals，earthandrocks，andtheweather。Nowmoreandmorepeoplearefocusingonthenature。
　　Itisnodoubtthatthenatureisimportanttoeveryhumanbeing。
　　Nonature，nolife。
　　Becauseofthesuppliesofthenature，wehavelivedhappilyforalongtime。
　　Andwestartedtogaineverythingavailablefromthenature。
　　Andthislastedsolongatime。
　　Today，peoplehavediscoveredthatthenaturearoundisgettingworseandworse。Whatisthreateningthenature？Airandwaterpollution，overharvestingofplantandanimalspecies，overpopulationandsoon。
　　Overpopulationisthebiggestsourceofpollution。
　　Letstakeoverpopulationasanexample。Whatdoesoverpopulationfeellike？Whenwemoveslowlythroughthecityinataxi。
　　Whenweenteracrowdedslumdistrict。
　　Whenthetemperatureishighandwhentheairisthickwithdustandsmoke。
　　Thestreetsarecrowdedwithpeople。
　　Thestreetsseemalivewithpeople。
　　Peopleeating。
　　Peoplewashing。
　　Peopletalking。
　　Peoplesleeping。
　　Peoplevisitingeachother，arguingandscreaming。
　　Peoplerelievingthemselves。
　　Peoplepushingtheirhandsthroughthetaxiwindows，begging。
　　Peopleleadinganimals。
　　People，people，people，people。
　　Aswedriveslowlythroughthecrowd，soundingthetaxishorn，thedust，heat，noiseandcookingfiresmadeitlikeascenefromhell！Iadmit，frightening。Tothenature，overpopulationisabigproblem。
　　Morepeople，morepollution。
　　Andthebigpopulationisthreateningthenatureeverysecond。Therapidriseinworldpopulationisnotcreatingproblemsonlyforthedevelopingcountries。
　　Thewholeworldfacestheproblemthatrawmaterialsarebeingusedupatanincreasingrateandfoodproductioncannotkeepupwiththepopulationincrease。
　　Peopleinrichcountriesmaketheheaviestdemandsontheworldsresources，itsfood，fuelandland，andcausethemostpollution。
　　AbabybornintheUnitedStateswilluseinhislifetime30timesmoreoftheworldsresourcesthanababyborninIndia。
　　Unlessallthecountriesoftheworldtakeunitedactiontodealwiththepopulationexplosiontherewillbemoreandmorepeoplefightingforashareoflessandlessland，foodandfuel，andthefuturewillbringpoverty，miseryandwartousall。Formostofthedevelopingcountries，itisagoodideatocontrolthepopulationgrowth。