浅谈尺寸标注的教学新思路及其PPT课件制作  

A brief introduction of principles of teaching dimension-marking in machinery Drawing and designing of PPT courseware

作　　者：孟利民[1] 

机构地区：[1]安徽理工大学,232001

出　　处：《中国科技信息》2007年第13期228-229,231,共3页China Science and Technology Information

摘　　要：组合体尺寸标注部分是《机械制图》教学难点。学生在标注组合体尺寸时对尺寸的完整性很难把握。本文介绍了在教学中收到良好效果的“我来做”尺寸标注教学思路与方法以及与之对应的PPT课件的制作。Dimension-marking of combined body is difficult section in teaching of machinery drawing. It is hard for students to mark dimension of a combined body completely. This paper introduction a principle of teaching dimension-marking, that is called ＂do myself＂. At the same time, designing of relevant PPT courseware is illustrated. This method solves this difficult problem above-mentioned effectively and is applied to teaching of machinery drawing successfully.

关 键 词：尺寸标注 教学思路 PPT课件 

分 类 号：TH126-4[机械工程—机械设计及理论]