金属切削刀具的切削原理、几何参数在学生学习中是抽象、枯燥无味、难记的内容。如解决解决不当,会使学生失去学习兴趣,从而厌学,以致达不到理想的学习效果。本文从提高学生技能的角度,理论联系实际,学以致用为目标进行探索。以学生为主体,激发学生的学习兴趣和信心,简化学习难度,达到学会并巩固应用的目的,当然对教师提出了更高的要求。 Cutting principle of metal cutting tools, geometric parameters in student learning is abstract, boring, hard to remember content. If the solution is not properly handled, the students will lose their interest in learning and thus may not enjoy the ideal learning effect. This article from the perspective of improving student skills, theory with practice, learning to use as the goal to explore. Students as the main body to stimulate student interest in learning and confidence, to simplify the learning difficulty, to learn and consolidate the purpose of the application, of course, put forward higher requirements for teachers.