《车工工艺学》中的“车刀角度”是理论课教学中的重点和难点 ,是理解后继章、节内容的关键 ,又是学生在完成理论学习之后进入实习教学阶段必要的理论准备。在讲这一节课时 ,第一 ,课堂授课要浅显易懂 ,要用学生已经熟悉的事物来比例喻理 ,尽量避免满堂专业术语或用专业术语去? The “lathe angle” in “mechanics of mechanics” is the key and difficult point in the teaching of theory. It is the key to understand the following chapters and sections. It is also the necessary theoretical preparation for students to enter the practice teaching stage after the completion of theoretical study. Speaking of this class, first, the class lectures to be easy to understand, students should be familiar with the things to be proportional to the metaphor, try to avoid full house professional terminology or terminology?