Improving self- study capabilities is enhancing creative thinking and initiative and responsibility in student’s studying, one of the important tasks in training education. Simultaneously, it is also the target towards the renewal of teaching and learning methods. To promote the self-study effectively for students, teachers always need take the student’s learning as central object of the process in teaching, have to find a way, measures, strategies and principles to help students gain and use the knowledge in practical situations themsleves.