孔子曰:知之者不如好之者,好之者不如乐之者。随着教学改革的深入,我们的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,这的确是我们数学教学改革的一个可喜的变化。著名数学家华罗庚曾说:“就数学本身来说,是壮丽多彩、千姿百态、引人入胜的 Confucius said: those who know better than the good ones, those who are good are not as good as those of the music. With the deepening of teaching reform, our mathematics classroom teaching has become more free and more flexible, and students are always actively learning mathematics in a happy state. This is indeed a gratifying change in our mathematics teaching reform. Huarong Geng, a famous mathematician, once said: ”In terms of mathematics itself, it is magnificent and colorful, mixed in variety and attractive