数学课程标准指出:“数学课程的设计与实施应重视运用现代信息技术,大力开发并向学生提供更为丰富的学习资源,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,使学生从大量繁杂、重复的运算中解放出来,将更多的精力投入到现实的、探索性的数学活动中去.”为了让学生更直观、更全 Mathematical curriculum standards that: “Mathematics curriculum design and implementation should attach importance to the use of modern information technology, to develop and provide students with more abundant learning resources, the modern information technology as a powerful tool for students to learn mathematics and solve problems, so that Students from a large number of complex and repetitive computing liberation, more energy into real, exploratory mathematical activities to go. ”In order to make students more intuitive and more