We have only one earth.But now our earth is in danger,so we must protect it.
first we should not waste the water,because we drink water everyday.
second,we should go to school by bike or on foot
Third,when we leave the home we should turn off the lights and tv
Fourth,we shouldn't cut down trees .we should plant a lot of trees
Let us protect our Environment
【纯手打】 比较简单