Strengthen the education of the purpose of life, establish a scientific world outlook and lofty ideals, cultivate the purpose of students' behavior, reduce the blindness of behavior, strengthen the cultivation education, cultivate the self-control ability of students' thinking, organize social practice activities, exercise students' will in difficulties, educate students to face setbacks correctly, take different exercise measures according to the differences of students' will and quality, give play to the demonstration role of teachers' classes and role models, and strengthen self-exercise, starting from small things.