The environment is becoming more and more polluted. Therefore, we need to do something to protect the environment. Firstly, we shouln't throw garbage on the streets and public places, put trash into garbage bin. Secondly, we should not cut down trees, plan more trees and prevent desforestation. And we aslso prevent natural disasters like flood ... . Thirdly, local authorities should have movements to protect it. Raise people's awareness of protection the environment. If we protect the environment, we will enjoy a healthy life. It's high time the hold society joined hands to protect the environment.