求一分钟关于环保的英语演讲六年级水平,不要重复别人的（一两句话可以）,也不要太难,尽量不要出现高于六年级水平的生词和句子,尽量用简单句,注意不要跑题,今天就要用,急!谢谢能帮我解决问题的人,谢谢!还要有汉语翻译！！！！

Protection of the EnvironmentOnce man did not have to think about the protection of his environment.There were few people on the earth,and natural resources seemed to be unlimited.Today things are dif...