机械制图是中职机械类专业必修的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,它对训练学生掌握工程技术课程的学习方法、培养学生严谨的作风和负责精神都有其特殊的作用。随着近年来中职的扩招,生源状况每况愈下,给中职机械制图教学带来了很大的难度。 Mechanical drawing is a compulsory basic course for mechanical engineering major in secondary vocational education, which is both systematic and theoretical and has strong practical operability. It can train students to master the learning methods of engineering technology courses and cultivate students’ rigorous style and responsibility Spirit has its special function. With the expansion of enrollments in secondary vocational schools in recent years, the students’ living conditions deteriorated, bringing great difficulty to the teaching of mechanical drawing in secondary vocational schools.