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1、 三分钟英文演讲稿7篇 We all have a common home. she provides us with enough food, enough waterand enough living room.We get everything from the nature to live better, but wedonnot do anything to protect her. how the air is polluted;the earth ispoisoned; water is unsafe to drink and rubbish is burying the civ
2、ilization thatman owns. Our environment is being polluted faster than nature and mans presentefforts can prevent. time is bringing us more people, and more people will bringus more industry.So many trees will be cut down, and more large cities will beset up. lots of waste material, in return,is prod
3、uced and harms theenvironment.so some experts declare that the balance of nature is being upset,sothat the very survival of man is in danger. How can we solve this problem?the answer is that we must control the speedof growing people,forbid everyone to cut down trees and pour waste water intorivers and so on. If we achieve this, the environment will turn very clean,and our futurewill be full of happiness. 三分钟英文演讲稿篇3三分钟英文演讲稿篇4三分钟英文演讲稿篇6三分钟英文演讲稿篇7