【正文】
your answers are amp。quot。Noamp。quot。,it means that you have already helped protect our environment. It is our duty to keep our envionment clean and tidy. You might ask yourself,amp。quot。Have I ever picked up some rubbish and thrown it into a dustbin?Have I ever collected waste paper or bottles for recycling?Have I ever planted any trees or flowers in or near my neighbourhood?amp。quot。If your answers areamp。quot。Yesamp。quot。,it means that you have already done something useful to improve the environment. Now I want to say :Let`s do our best to make our world more beautiful! 大學生環(huán)保英語演講稿篇6 We live in the world every day. We eat food, drink water, wear clothes, watch TV, use puters and so on. We are producing waste every moment. Generally speaking, there are four sorts of waste. They are material waste, organic waste, inorganic waste and poisonous amp。amp。 harmful waste. Now, we are going to talk about each sort of waste one by one. Material waste: it means the waste of substance or things from which something else can be made. For example, people throw away the used metal products and buy a new one, so the old metal waste accumulates. At last, they bee waste. For example, when people finish reading newspaper, the paper will bee waste. When the glass is broken, it also bees waste. Nobody wants to use a broken window or drink with a broken glass or wear a pair of broken glasses. Once it is broken, it bees waste. The rate of using plastics is increasing day by day. People use plastic bags because they are convenient. When they get home, they throw the plastics way, paying no attention to the environment. The more convenience plastics brings to us, the more plastic waste is produced. This is called “。white pollution”。 as most plastics are white. Some of our products we use every day are made of rubber, just like the tyres and the bottom part of our shoes. Itamp。rsquo。s true that rubber plays an important role in our life. However, it also brings us some trouble when it has been used for a long time and bees old. The old tyres bee waste because it canamp。rsquo。t break down by nature. This is really a big problem. 9.