【正文】
　　As the ancient Greek oracle goes: know thyself. I think in answering this abovementioned question, this precondition is also very important.
　　Who are we? This is a question, which should be answered not only by those specialists, but also by every one of human beings.
　　Some people may proudly say: we are the masters of nature. It is true that the idea of amp。 the phenomena of EL Nino and La Nina leave the land with serious flood and drought, and the diseases, caused by pollution, are increasing at an incredible speed... Seeing all these facts, can we still ignore the counterattack of nature? We are not the masters of nature. Facing all the disasters made by ourselves, we, mankind as a whole should realize that we are just a normal member of the big family of nature. Any mistreatment towards nature will meet only with the revenge from her.
　　By saying so, I do not mean we should give a sudden stop to any development. Because that will result in a threat to the existence of human society. I mean we should treat nature equally, leaving the chance of existence and development to nature as we are obtaining the same thing, and thus we will get the situation of winwin.
　　I am very pleased to find that now more and more people, from every corner of the planet, have e to realize that harmony with nature is the only way to universal and continuous progress and prosperity. And I think that is why we e here from all over the country to discuss this topic today.
　　I want to end my speech by quoting from Mr. Nixon. amp。,it means that you have already done something useful to improve the environment.
　　Now I want to say :Letamp。s nothing to keep water from running away. Also we have polluted the land, the river and the air. So we have to face more and more floods and droughts .
　　Itamp。,I hope everyone will protect our environment well. Thanks!
。s time that we must do something useful to protect our environment. We can plant trees and take good care of them. We can save the water and ask our parents to do so. We canamp。s do our best to make our world more beautiful!
保護(hù)環(huán)境英語演講稿篇4　　We live in the world every day. We eat food, drink water, wear clothes, watch TV, use puters and so on. We are