新课程标准指出:数学课程的设计与实施应重视现代信息技术,要把现代信息技术作为学生学习数学和解决问题的强有力的工具。以信息化带动教育现代化,实现教育的跨越式发展,探索网络技术在数学教学中的运用,既符合新形势下教育改革的迫切需要,又是一个极具价值的新课题。一、拓展 The new curriculum standard points out that the design and implementation of mathematics curriculum should pay attention to modern information technology and take modern information technology as a powerful tool for students to learn mathematics and solve problems. To promote the modernization of education through informatization, to realize the leapfrogging development of education and to explore the application of network technology in mathematics teaching will not only meet the urgent need of education reform in the new situation, but also be a new topic of great value. First, to expand