With the rapid development of the economy ,the issue of environment pollution is more and more serious,notably global warming.So the extreme weather events and natural disasters were inevitable. Man is making the earth sicker and sicker.

Therefore,we should live a low carbon life.First of all,when we go out,we should but also waste energy.Second,we had best not use plastic bags which can bring about the white pollution.We should use the environmentally friendly bags.Third,it's of great use to plant trees.Trees can absorb carbon dioxide and release oxygen.Finallywe should start with small things,Therefore,as students,we ought to turn out the lights the moment we leave,turn off the tap in time,and reuse our textbooks and so on.