英语作文how to be the friends of the Earth50词就好要用上promise to do和promise not to do的句型

First, we can try to proctect the environment by planting more trees and stop littering;
Second, we can start recycling and separating the waste materials. That way, we can reduce the rubbish and make full use of energies and resources.
Third, we should put forward some laws and regulations to save energy and resources. For example, we should save water by using it efficiently. And we should turn off the light when it is daytime.
Fourth, we can use more renewable energies rather than fossil fuels, such as coal, petrol and so on. We need to use more solar power or wind power or even nuclear power.
In conclusion, we should pay more attention to what we can do to help preserve the environment and to be environment-friendly.

错误难免，请多包涵，指正。

The Earth is our friend ,In the past,our home is very beautiful,But today,the pollution is so serious that our earth is becoming dirtier and dirtier.The earth is our home.We have only one earth.So we ...