The qualitative evaluation method is the evaluation and appreciation of students' individual performance. The purpose is to reflect the development of students' emotions, attitudes, needs, interests, innovation ability, cooperation ability and practical ability from different aspects. "Basic education curriculum reform outline (trial)" clearly put forward that "evaluation should not only focus on the academic performance of students, but also to find and develop students' potential in various aspects, understand the needs of students in development, help students to understand themselves and build self-confidence. The function of evaluation is no longer to distinguish the good from the bad and select the children suitable for education, but to reflect the role of motivation and improvement and to serve the development of students. Promoting development is not only the core idea and inevitable requirement of curriculum evaluation, but also the starting point and destination of curriculum evaluation. Traditional curriculum evaluation in the only scale to evaluate the students' academic achievement, exaggerate the value of grades, reduce the effect evaluation of education, students in the pursuit of high grades goal driven saddled with heavy workloads, suppress the interests, the development of independent ability, innovation ability, devoid of the personalized characteristic, make the morality, intelligence and physique, us, fatigue "unbalanced education development. Curriculum evaluation should not only focus on students' studies, but also pay attention to the development of students' knowledge and skills, processes and methods, emotional attitudes and values.