文档介绍：中学生英语演讲稿关爱大自然 whatisnature?itseverythingthatexistsintheworldindependentlyofpeople,suchaspantsandanimals,earthandrocks,andtheweather. ,,,peoplehavediscoveredthatthenaturearoundisgettingworseandworse. whatisthreateningthenature?airandwaterpollution,overharvestingofplantandanimalspecies,. whatdoesoverpopulationfeellike?,,,people,people,,soundingthetaxishorn,thedust,heat,noiseandcookingfiresmadeitlikeascenefromhell!iadmit,,,. therapidriseinworldpopulationisnotcreatingproblemsonlyforthed