Question

请你根据下面的内容提示，以The uses of trees为题，写一篇关于树的用途的文章。60词以上，可以适当发挥。(开头已经给出，不计人总词数)

提示：

1. 树可以为我们提供很多有用的东西，如水果，药品，木材等；

2. 树可以为人类提供氧气，净化空气，美化环境，并且树有利于生态环境的保护；

3. 树可以为动物和鸟类提供家园和足够的食物，保持生态平衡(the balance of nature) ;

4. 树能够防止水土流失和土地变成沙漠(desert) 。

                     The uses of trees 

  For humans’trees have a lot of uses.                                                                                                                             

Answer 1

One possible version：

                The uses of trees 

    For humans,trees have a lot of uses.Trees can provide us with many things,such as fruits,medicine and wood.Trees can produce oxygen for people to breathe,and keep air cool and clean. We can make our environment better by protecting trees. Trees provide a home for animals and birds and provide them with enough food. Trees can help keep the balance of nature.Trees can stop earth moving away with water and make less land become a desert. We can^ imagine a world without trees.