职高数学课作为一门工具课,是为专业课服务的,大多数学生基础差,认识理解能力低,对数学缺乏热情,没有兴趣,都畏惧数学,失去学习信心,从怕学到不愿学,这是职高生在数学学习中存在的较为普遍的问题,也给教学带来了一定的难度。因此,如何提高职高数学课堂教学的有效性,已经成为数学教师研究的重要 Vocational mathematics lessons as a tool for professional courses, most students poor basic understanding of low ability to understand mathematics lack of enthusiasm, no interest, are afraid of mathematics, lost confidence in learning, afraid of learning unwilling to learn, This is the higher vocational students in mathematics learning exist more common problems, but also to teaching has brought a certain degree of difficulty. Therefore, how to improve the effectiveness of classroom teaching in vocational high school has become an important study of mathematics teachers