保护空气的英语演讲稿 保护环境英语演讲稿

演讲稿一:保护环境英语演讲稿

保护空气的英语演讲稿 保护环境英语演讲稿

We live in the world every day. We eat food, drink water, wear clothes, watch TV, use computers 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 & 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 become waste. For example, when people finish reading newspaper, the paper will become waste. When the glass is broken, it also becomes waste. Nobody wants to use a broken window or drink with

  

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   关于感恩的英语演讲稿一:  dear students, our way of life is always sunny, blue skies, which in the end the most dazzling ray of sunlight? it was said to be excellent academic performance, it was said t

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