《国家中长期教育改革和发展规划纲要(2010-2020年)》在第四章“义务教育”部分明确指出:“学校要把减负落实到教育教学各个环节,给学生留下了解社会、深入思考、动手实践、健身娱乐的时间。提高教师业务素质,改进教学方法,增强课堂教学效果,减少作业量和考试次数。培 ”National Medium and Long-term Education Reform and Development Plan (2010-2020)“ in the fourth chapter ”compulsory education “ clearly states: ”The school should reduce the burden to implement all aspects of education and teaching, to give students leave to understand the community , In-depth thinking, hands-on practice, fitness and recreation time to improve the professional quality of teachers, improve teaching methods, enhance classroom teaching effectiveness, reduce the workload and the number of exams.