针对我国当前机械制图教学改革的趋势，阐述笔者近年来在教改实践中的一些作法。
In response to the trend of present teaching reform in machinery drafting course, the author expounds some ways in the practice of teaching reform in present years.
探讨了《三维设计》的“独立式”教学内容模式，给出了基于三维设计的工程制图教学改革内容。
The mode of teaching content of 3d design is discussed. The teaching reform contents of engineering graphics based on 3d design is presented.
研究了工程制图和计算机绘图课程在2 1世纪教学改革中的教学特点，分析了计算机绘图在工程制图教学改革中的地位和作用。
The teaching characters of engineering drawing and computer graphics in 21 century teaching reformation are studied the status and effect of computer graphics in the teaching reformation are analysed.
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