In recent years, students' learning enthusiasm in math has been lowing in classroom teaching of math. The traditional math teaching methods emphasizing on theory are no longer fit for students of secondary vocational schools now. Teachers should change the teaching methods, and encourage students to learn using modern information technology. Teachers should teach with math experiments. With some cases, this article analyzes several innovations in the practical classroom teaching and their effects on students.%在最近几年的数学课堂教学中，学生的学习积极性每况愈下，传统的重视理论的数学课堂教学已经不适合现在的中等职业学校的学生了。教师应该改变现有的教学方式，鼓励学生应用现代信息技术学习，用数学实验指导学生学习，本文通过一些课堂实例阐述了在实际课堂教学中一些创新以及给学生所带来的学习效果。
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