随着数学新课程标准的实施,减轻中学生过重的课业负担,提高课堂效率,全面推进素质教育,已经成为了人们十分关注的问题。如何在课堂教学中充分体现新课程标准的要求,如何通过减负增效全面提高学生的综合能力和素质,成为当前课堂教学急需解决的课题。本文在大量实践分析基础上,从教师、课堂艺术、作业设计、作业模式四个方面来分析初中数学作业的减负与增效。 With the implementation of the new mathematics curriculum standard, reducing the heavy academic burden on middle school students, improving classroom efficiency and promoting quality education in an all-round way have become the issues of great concern to people. How to fully reflect the requirements of the new curriculum standards in classroom teaching and how to comprehensively improve students’ comprehensive abilities and qualities by reducing their negative potentials and increasing efficiency has become an urgent issue to be solved in classroom teaching. Based on a large number of practical analysis, this paper analyzes the burden reduction and efficiency of junior high school math homework from four aspects: teacher, classroom art, homework design and homework mode.