制图教师在教学、科研和技术工作中要给制多种类型的图，掌握绘图基本功是一个综合性的问题，要求教师既要精通绘图的基本理论，又要具有较丰富的生产实践经验，还要掌握各种类型图的绘图技术。本文仪针对制图教师需要掌握的几种绘图技术的作用及掌握绘图基本功过程中的一些问 Drawing teachers in teaching, scientific research and technical work to make a variety of types of plans, grasp the basic skills of drawing is a comprehensive issue, requiring teachers not only proficient in the basic theory of drawing, but also has a wealth of practical experience in production, but also To master various types of chart drawing technology. In this paper, aiming at the function of several drawing techniques that need to be mastered by drawing teachers and some questions in the process of drawing basic skills