根据下面给的题目写出不少于80词的短文

As an important resource of nature,people today pay more and more attention to the protection of the trees。Not only their effect to the environment beautification,they can also absorb the carbon dioxide and release oxygen in the air。In the morden time,with the use of the electic machine,air pollution is more and more serious。Whether for the sake of our own health or improving the environment,more trees should be planted。In addtion to the planting rate,we should also guarantee the survival rate of the trees。Thus we can make sure the effect of the planting。