摘要
图例在《工程制图》教学中应用广泛,合理的图例有助于学生掌握投影原理和表达方法,加深对制图知识的理解;不合理的图例则误导学生,降低教学质量。通过简单具体的例子,讨论在尺寸标注、标准件、零件图、装配图这些章节中,如何合理选用教学图例。
＂Graphics＂ is widely used in Engineering Drawing teaching. A proper graphics is helpful for the students to understand the knowledge of drawing; meanwhile an improper graphics will decrease the learning interests of the students. In this paper, we will discuss how to choose proper graphics in the chapters of dimensioning, standard parts, part drawing, and assembly drawing.
出处
《机械管理开发》
2012年第6期166-167,169,共3页
Mechanical Management and Development
基金
南京林业大学高学历人才基金
关键词
工程制图
不合理图例
教学方法
engineering drawing
improper graph
teaching method
