how can you save eleceticity in our daily life

How Can We Save Eleceticity in Our Daily Life?
As we know,we can do nothing without electricity.We use electricity to run a machine,to give light and so on.We can't imagine what life will be like if there is no electricity.But there is not enough electricity in the world.So we should save electricity in our life.In summer,we had better not use a air-conditionor,we should get into habbit of turning off the light when not using it.