学生学习负担过重的问题由来已久，原因也是多方面的，而课堂教学的低质高耗则是造成学生学习负担过重的主要原因之一。要减轻学生过重的学习负担，笔者认为，必须以课堂教学为突破口，改革课堂教学，确立人的主体性思想，转换师生角色，变知识传授过程为知识传授与学生探究相? The problem of over-loading students’ learning has been a long time, and the reasons are also various. The low quality and high consumption of classroom teaching is one of the main reasons for the students’ excessive learning burden. To reduce the students’ heavy learning burden, the author believes that it is necessary to use classroom teaching as a breakthrough point, reform classroom teaching, establish the idea of ​​human subjectivity, change the roles of teachers and students, and change the process of knowledge transfer to impart knowledge to students’ inquiry.