【答案解析】[参考范文] As we know, water is the origin of the life. People can"t live without water. Water is becoming scarce in many places, especially in big cities. The problem of the water shortage is caused by two facts. One is that the population is increasing fast and the other is that many rivers have been polluted seriously as industry is developing rapidly.
We must value and make better use of water. At the same time, we must also take action to fight against water pollution, and laws must be made to prevent the rivers being polluted. We should never waste any water in our daily life. [解析] 这是一篇夹叙夹议的写作题。文章中确定的主题是：水是生命之源，我们要珍惜它。题目给考生设置了三点内容进行叙述，并设置了一点“如何采取……行动，保护水资源”，为开放性内容。这为英语功底好的考生留有广阔的自我发挥空间。