中学生正是长知识、长身体的生长期,在这个年龄阶段也是他们思维最活跃的时期。如果老师不能够很好的利用这个时期,提高学生的发散思维能力;那么就可能抑制学生的思维,局限学生思维的发散。对学生以后的各方面能力的培养产生不可弥补的损失。笔者在本文中论述了关于如何培养中学生的数学发散思维能力。 Middle school students are long-term knowledge, long body growth period, at this age is their most active thinking period. If the teacher can not make good use of this period to improve the students ’divergent thinking ability, then they may inhibit the students’ thinking and limit the divergence of their thinking. On the ability of students in all aspects of future training have irreparable damage. In this paper, the author discusses how to cultivate the ability of middle school students to divergent thinking.