植树的8个原因

To reduce carbon dioxide （减少二氧化碳）;
To reduce pollution（减少污染）;
To make our surroundings more beautiful（美化环境）;
To prevent desertization（避免沙漠化）;
To provide the birds with home（为鸟类提供家园）;
To enhance human health（促进人类健康）;
To give shelter from sandstorm (抵御沙尘暴);
To prevent soil loss（避免水土流失）

1.To beutify the environment
2.Green is good for people's eyes
3.To provide the fresh air
4.To close to the nature
5.The improvement of people's realization.
6.To protect our environment
7.Because nowadays , trees are reducing day by day .
8.It's good for animals.