精选英语口语演讲稿精选英语口语演讲稿Hi，everyone.Today my topic is about environmental protection.Today the quality of our natural environment has become an important issue. The world population is rising so quickly that the world has become too crowded.We are using up our natural resources and at the same time polluting our environment with dangerous chemicals. If we continue to do this, life on earth cannot survive.Pollution has been a serious problem for a certain time around the world.
