1.Enhanc the sanitation of the environment, making students to have good hygiene habits, in order to make body healthy 2.Cultivate students good morality of loving and protecting our campus ,attach importance to using and maintaining public facilities, forming them good living habits. 3.Enhance them the habit of classifying garbage ,inculcate them new notion of environmental protection, make students understand the importance of living quality. 4.Cleaning the community.