长期以来,数学教学以集中思维为主要训练方式,课本上的题目和材料的呈现过程大都是既定的模式,学生习惯于用符合常规的思路和方法解决问题,这虽然有利于帮助学生掌握基础知识、基本技能,但也制约了学生创造性思维的发展.因此,如何发展学生的创造性思维,成了新一轮教育教学改革中重点研究的课题之一.发散思维以其“不依常规,寻求变异,对给出的材料、信息 For a long time, mathematics teaching focused on thinking as the main training method, textbooks on the topic and material presentation processes are mostly established models, students are accustomed to using conventional ideas and methods to solve problems, which is conducive to helping students master the basics Basic skills, but also restricts the development of students’ creative thinking. Therefore, how to develop students’ creative thinking has become one of the key research topics in the new round of education and teaching reform. Divergent thinking with its ”not according to convention, seeking to change , for given materials, information