高考英语作文高分必备 实践篇 060

 　　Water
The world is not only hungry,but also is short of the water.This may sound strange for 70% of the surface of the use is covered by water.But 97% of this is sea water or soft water.Man can only use the other 3% fresh water that country rivers,lakes and from other ground and we can't ever use all of that because some of it isn't . What's worse, some of the fresh water has been polluted¹.Our need of water is increasing rapidly² day by day. So we should take the measures to solve the problem.

1 polluted   

adj.被污染的

参考例句：

• Polluted air hangs over the city.城市上空被污染的空气所笼罩。
• The air was polluted by factory smoke.空气被工厂冒的烟污染了。

2 rapidly   

adv.快地，迅速地

参考例句：

• The company has grown rapidly in the last five years.这家公司近五年来迅速地发展壮大。
• Ice changes into water rapidly on a hot day.天气炎热的时候，冰很快就化为水。