在人的一生中,许多人都曾经经历过数学课堂,然而留给其中一些人的回忆总是敬畏多于快乐。那儿有许多推理,有做不尽的试题……随着教学改革的深入,数学课堂教学开始变得更自由、更灵活,学生也始终在愉快的状态下积极地学习数学。教师要善于诱发学生的学习兴趣,要充分利用数 Many have experienced math classes throughout their lives, yet the memories left for some of them are always more revere than happy. There are many reasoning, there are endless questions ... With the deepening of teaching reform, mathematics classroom teaching began to become more free and more flexible, students are always in a happy state to actively learn mathematics. Teachers should be good at inducing students interest in learning, we should make full use of the number