求一篇英语演讲稿,不要太多内容要新颖,我希望是环保题材的,不要太多难句

There are still many problems of environmental protection in recent years.One of the most serious problems is the serious pollution of air,water and soil.the polluted air does great harm to people’s health.The polluted water causes diseases and death.What is more,vegetation had been greatly reduced with the rapid growth of modern cities.
To protect the environment,governments of many countries have done a lot.Legislative steps have been introduced to control air pollution,to protect the forest and sea resources and to stop any environmental pollution.Therefore,governments are playing the most important role in the environmental protection today.
In my opinion,to protect environment,the government must take even more concrete measures.First,it should let people fully realize the importance of environmental protection through education.Second,much more efforts should be made to put the population planning policy into practice,because more people means more people means more pollution.Finally,those who destroy the environment intentionally should be severely punished.We should let them know that destroying environment means destroying mankind themselves.

My fellow students: Today, the title of my speech is Improving Beijing's environment for the Olympics. Have you ever seen animals cry? Do you know what makes them cry? It's the polluted world, a dirt...