优化数学教学过程的关键之一是教师要设活“课眼”，掀起数学教学的高潮。所谓教学高潮，是指教师的教学给学生留下最深刻鲜明的印象并得到学生最富于情感反应的计划，这时师生双方的积极性达到最佳配合状态。一般说来，处于教学高潮中的学生对教师教学的反应是敏感而强烈的： One of the keys to optimizing mathematics teaching process is that teachers should set their eyes on the subject and set off the climax of mathematics teaching. The so-called teaching orgasm refers to the teacher's teaching to students left the most profound impression and students get the most emotional response plan, then the enthusiasm of teachers and students to achieve the best state of cooperation. In general, students at teaching orgasmic reactions to teacher teaching are sensitive and intense: