【摘要】 以计算机作为辅助教学的手段开公开课已非常普遍．在每堂数学CAI课中要真正 发挥计算机的辅助作用，应注意以下几点：注重设计课件内容；精心设计课件形式；与学生 已有知识经验吻合；准确把握演示时间、进程和方法．更多还原

【Abstract】 In this paper, we analyzed current CAMI’s condition in middle schools .Some problem about them were pointed out here, then we gave some constructive s uggestions, which our think would be helpful to the middle schools.更多还原