题目内容
众所周知，这些年来环境污染越来越严重，城市绿化变得尤为重要。请你根据下面提示，以"Let's plant trees"为题写一篇80词左右的短文，说明树木对人类的重要性，并呼吁大家多植树。
提示：1,树木可以美化环境 (environment) ，净化空气，有益于我们的健康；
2. 木材用途广泛，不但可用于建筑，还可用于制造其他的东西。
3. 我们应该多植树，保护树木，严禁乱砍滥伐，以保持生态平衡 (the balance of nature) 。 Let's plant trees These years,there is more and more pollution around us. So it is important to plant trees.
Let's plant trees These years* there is more and more pollution around us. So it is important to plant trees. Trees can make the environment beautiful and help to clean the air. It is also good for our health.
People use wood in many ways. We can not only use it to build hou?ses and make paper,but also use it to make many other things. For ex?ample,a lot of things in our houses are made of wood.
So let's plant more trees and stop people from cutting them down. Everyone should try his best to keep the balance of nature.
