多媒体教学是现代教育采用的最先进的教学手段。对于传统教学中,难以表达、学生难以理解的抽象内容、复杂的变化过程、细微的结构等,多媒体通过动画模拟、局部放大、过程演示等手段都能予以解决,它打破了“粉笔加黑板,教师一言堂”的传统教学方法,不但在教学中起到事半功倍的效果,而且有利于提高学生的学习兴趣和分析、解决 Multimedia teaching is the most advanced teaching method used in modern education. For the traditional teaching, difficult to express, difficult to understand the abstract content of students, complex changes in the process, the subtle structure, multimedia simulation through animation, partial enlargement, process demonstrations and other means can be solved, it breaks the “chalk plus blackboard , Teachers say a word ”traditional teaching methods, not only play a multiplier effect in teaching, but also help to improve students' interest in learning and analysis, to solve