环境污染(英语)重点.ppt

You might have seen plastic bags flying in the sky and getting caught in the trees when the wind blows or maybe you have seen old cans floating in the rivers. The air pollution TheGlobal warming organisms [?rg?n?z?m] n. [生物] 生物体（organism的复数）；[生物] 有机体 contamination [k?nt?m?ne???n] n. 污染，玷污；污染物individual?[,?nd?v?d?u?l] adj. 个人的；个别的；独特的 n. 个人，个体 Ecosystem [ ?ko,s?st?m ] n. 生态系统 制作：WSL Pollutions The white pollution The water pollution The air pollution The global warming Our environment is the place in which we live, but it is being ruined by us. The water Polluted  We can’t live without water, but now the water was polluted. It is the biggest problem. It influences our daily life. So we should find a way to solve this problem. Water pollution is the contamination [k?nt?m?ne???n] of water bodies such as lakes, rivers, oceans, and groundwater. All water pollution affects organisms[?rg?n?z?m] and plants that live in these bodies of water and in almost all cases the effect is damaging either to individual ?[,?nd?v?d?u?l] species and populations but also to the natural biological communities Air pollution is becoming a severe problem,which mainly caused by transport action and factories production The air pollution changes the conditions that we depend on, such as the greenhouse effect and the acid rain. It causes many diseases,too. Increasing global temperature will cause sea levels to rise and kill some species of animals.It will also affect ecosystem?ko,s?st?m ,which will have an influence in our life. We rely on the Earth for everything we need to survive, so let’s take care of it.