我需要一篇关于地球树木砍伐现状的描写的英语作文,80,90词左右,急!半小时以内给我啊@@感谢您了!

答得好速度快悬赏高

The Importance of Trees
   As we all know, trees are very useful. They are of great benefit to man as follows: First, trees provide us with wood and other products; Second, their roots can allow the rain to sink in and keep the soil, so they help to prevent droughts and floods. Trees can clean air and beautiful life.
   Unfortunately, nowadays in many parts of the world lots of people fail to realize the importance of trees. They have cut trees down in large numbers without a plan,which makes the soil washed away. They don't know where there no trees, the rain washed away the surface of the soil and this causes floods.
   We ought to plant trees each year and carefully look after new trees in order not to make the forest slowly disappear. Only' in this way can we make the forest serve man forever.

   树的重要性
  众所周知,树有很多的用处,人类从中得到如下很多益处:第一,树给我们提供了木材和其他一些产品。第二,它们的根能让雨水渗进并保持乒壤以免被水冲走,所以树木可以预防旱灾和水灾。同时树木还帮我们净化空气,美化生活。
  不幸的是,今天世界上很多地方人们没有意识到树木的重要性。他们无计划的大量砍伐树木,这样使得土壤被破坏,他们不知道那没有树的地方,一下雨就把土壤的表层冲走了,导致洪灾。
  我们应该多植树,同时好好照顾小树,不要让森林一点点消失,只有这样才能让森林永远为人类服务。

希望能帮到你,祝更上一层楼O(∩_∩)O
有不明白的请继续追问,可以详谈嘛(*^__^*)来自:求助得到的回答
温馨提示:答案为网友推荐,仅供参考
第1个回答  2013-03-09
Due to deforestation and other man-made factors, forest area in the whole world in the year 1990 to 2000 years ten years an average reduction of 9400000 hectares. The expert points out, this phenomenon has caused a serious impact on human survival of the natural environment, should take immediate and effective measures to control. According to the French in the latest issue of " science " magazine and the future, at present, the world forest area has been reduced to 3870000000 hectares, accounting for 30% of the earth's surface, the equivalent of 0.6 hectares per capita. The magazine quoted statistics released the relevant UN agencies said, in the past ten years, the world forest natural growth and planting area is only 5200000 hectares per year, while deforestation area is as high as 14600000 hectares, serious " run behind one's expenses ". The afforestation, the magazine said, afforestation only in recent years, artificial afforestation area is only accounted for 5% of the world's forest area, and more than half of the growth of less than 15 years. In addition, afforestation action did not cause the attention of the whole world, the development of all countries and regions is very uneven, such as Asia 2000 planting area accounts for the global current planting area of 62%, the highest in the region of the world, while the rest of the world is very inferior. The expert thinks, reduce forest and soil surface vegetation can not only cause land degradation and climate change, but will also have a serious impact on the whole ecological balance