Instructions: 建议你在30分钟内，根据下面所给的题目和提纲用英语写出一篇不少于80词的短文。 1. 树是一种重要的自然资源； 2. 树有利于环境的改善； 3. 让我们多种树。 Plant...

参考解析: 范文： April is the best time for green. Everything turns back to life in the warm weather and is enjoying the energy of a new life. Trees are more and more important to the earth. Planting trees is the basic thing to provide a green and healthy environment. Trees, as they are green in color, can make a city or place look more beautiful. It is also valuable in avoiding noises, sandstorms and deserts. It can bring us back a beautiful earth. So, everyone, if you want to make the air clean, please try your best to protect the environment and plant more trees.
范文：
April is the best time for green. Everything turns back to life in the warm weather and is enjoying the energy of a new life. Trees are more and more important to the earth. Planting trees is the basic thing to provide a green and healthy environment. Trees, as they are green in color, can make a city or place look more beautiful. It is also valuable in avoiding noises, sandstorms and deserts. It can bring us back a beautiful earth.

So, everyone, if you want to make the air clean, please try your best to protect the environment and plant more trees.