机械制图是机械类专业的一门核心专业基础课,贯穿于机械类专业的整个教学过程中。机械图样是工程技术界的语言、技术交流的工具,在学习工作中,学生都需要用机械图样来表达设计意图或依照图样来进行生产加工、安装调试。近年来,随着高校的扩招,高职生的生源素质不断下降,针对这种情况,教师应在课程建设中设计一些切实有效的教学内容、方法来实现良好的教学效果。 Mechanical drawing is a basic course of mechanical major, which runs through the entire teaching process of mechanical specialty. Mechanical drawing is the language of engineering and technology, technology exchange tools, students need to use mechanical drawings to express the design intent or in accordance with the drawings for production and processing, installation and commissioning. In recent years, with the expansion of college enrollment, the quality of students in higher vocational colleges continues to decline. In view of this situation, teachers should design some effective and effective teaching contents and methods to achieve good teaching results.