伴随着信息技术的迅猛发展,多媒体已渐渐成为课堂教学必不可少的一种辅助教学手段,它以能转换教学内容的大与小、远与近、整与散、动与静、虚与实的优势,越来越受到广大教师与学生的青睐。然而,反思多年的教学实践,我深刻认识到多媒体技术给数学教学带来的勃勃生 With the rapid development of information technology, multimedia has gradually become a kind of auxiliary teaching method indispensable to classroom teaching. It is based on the ability to change the teaching content from big to small, far and near, whole and scattered, dynamic and static, The advantages of more and more teachers and students of all ages. However, reflecting on years of teaching practice, I deeply realize that the multimedia technology has brought the flourishing students in mathematics teaching