机械制图中相贯线的教学探索

Teaching exploration about xiangguan line in mechanical drawing

通过分析学生在学习相贯线部分内容时存在的一些普遍现象,提出了相贯线教学的一些新方法,本文尝试转变教育观念,整合相贯线教学内容,改善教学方式和优化教学手段,对改革相贯线教学、提高教学质量做了一些有益的探索.

This paper puts forward some superficial views about teaching methods of xiangguan llne by analysing the universal phenomenon which students have during their study. These can gradually raise students ＇ space imagine, the abilitics of thinking and analysing. They also can make students raise their perceptual knowledge to rational knowledge. It＇ s necessary to try to change educational concept, reoranize xiangguan line teaching contents, improve teaching methods and optimize teaching means. There is lots of useful exploration about reforming xiangguan line teaching and improveing teaching quality.