机械制图是数控专业一门专业技术基础课,既有系统理论性,又有很强的实践操作性,其对学生专业课程的学习,以及严谨的工作作风培养,以及从事相关专业工作能力的养成均具有重要的作用。如何以高职院校教学目标、生源基础、教学技术和社会需求为依据,运用恰当的教学方法和策略,切实提高课程教学效果,是摆在机械制图课程教师面前的重要课题。 Mechanical drawing is a specialized basic course of numerical control major. It has both systematic theory and practical operationality. It has a great influence on the study of students’ professional courses and rigorous work style, as well as the development of related professional work ability All have an important role. How to improve teaching effectiveness by using appropriate teaching methods and strategies based on the teaching objectives, students’ basic knowledge, teaching techniques and social needs in higher vocational colleges is an important issue for teachers of mechanical drawing courses.