Getting up early is a good habit. It is of great importance to us all. First it helps to keep us healthy. If we can get up early， we can breathe fresh air， and do morning exercise， which builds our bodies. Second， it helps us to memorize what we have learned in class by reading aloud in the morning. Third， it can help us to find enough time to prepare our work of the day. In one word， if we form the good habit of getting up early every day， It will do us a lot of good.