后进生是学习对象中的特殊组成群体,在新课改下更是课堂有效教学的重要对象.实践证明,学习对象保持能动参与情感,是课堂教学有效、深入开展的基础和条件.初中数学教师要尊重学生个体之间的差异,按照因材施教的教学原则,实施有的放矢的教学策略,促进全体学生整体进步和发展.本文作者对当前初中后进生数学学习能动性培养进行粗浅论述. Lessons learned is a special group of learning objects in the new curriculum reform is an important object of effective classroom teaching Practice has proved that the learning object to maintain the ability to participate in the emotion is classroom teaching effective and in-depth basis and conditions for the development of junior high school mathematics teachers We should respect the differences among the students and implement the targeted teaching strategies according to the teaching principles according to their aptitude, so as to promote the overall progress and development of all the students.The author of this paper gives a brief introduction to the current mathematics learning initiative training in post-junior high school.