金字塔图的制作主要是运用动画的形式，把多张图片故事用时间轨迹串联。横贯时间轴 水平时间轴，金字塔图的制作主要是运用动画的形式。
Use network technology to improve the teaching process
特点图/树叶图/分类图
Innovative methods of teaching computer-assisted piano improvisation accompaniment in the Internet era
Increase the training of professional teachers
Enrich the teaching content
Using computer online teaching to innovate concepts
