范文:Water Pollution
「要求」
要求：近年來，水污染現狀越來越令人擔憂。針對此，各種防污治污工程也相繼展開，盡管水在人們生活中的地位無可替代，但人們卻視而不見，尤其是污染根源――排污的工廠企業。請你對水污染情況作一分析。
「范文」
Water Pollution
Water is recognized as the source of life. However， this source is in trouble and we are faced with the problem of water pollution.
Polluted water carries poisonous chemicals to rivers and seas， poisoning animals and infecting our drinking water. Water is mainly polluted by industrial wastes.
For example， water coming from the paper――making factories will pollute the clean water near the factories.
The quality of water directly influences our health， and water resources are limited on earth. So， effective measures should be taken immediately to secure our life.
「評語」
本文開篇開門見山，在起首段直接引出論題，使人一下子抓住文章的重要思想，然后層層展開論述，條理清楚，使人對水污染的危害及其產生原因有了一個大致的了解。
追根溯源，會讓你的見解更深刻。
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