《新课程标准》指出:数学课程的设计与实施应重视运用现代信息技术,把现代信息技术作为学生学习数学和解决问题的强有力工具,致力于改变学生的学习方式,使学生乐意并有更多的精力投入到现实的、探索性的数学活动中去。强调这一点,并不是说在课堂中只要运用多媒体课件,就是一堂成功的课。教师还要注意把握好信息技术在教学中的最佳作用时机。只有在合理运用多媒体课件的过程中善于把握住课堂教学的最佳作用 The New Curriculum Standard states that the design and implementation of mathematics curriculum should emphasize the use of modern information technology, modern information technology as a powerful tool for students to learn mathematics and solve problems, devote themselves to changing students' learning styles, make students more willing and more More energy into real, exploratory math activities. To emphasize this, it does not mean that just using multimedia courseware in the classroom is a successful lesson. Teachers should also pay attention to grasp the best role of information technology in teaching time. Only in the rational use of multimedia courseware is good at grasping the best role of classroom teaching