Aiming at the dififculties in the teaching tool structure, the general reasons are analyzed. The teaching improvement methods including the display design of cutter structure, the introduction of tool grinding knowledge, and the cognition of tool structure using information technology are proposed.%针对刀具结构教学的困难，分析产生难点的原因，提出通过合理设计车刀结构展示教具、介绍刀具刃磨知识和利用信息技术辅助刀具结构认识的教学改进方法。
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