直观教具在制图教学中的运用

The Application of Audio-vioual Aidi in Drawing Teaching

机械制图是培养学生的空间想象能力。而空间想象能力的培养可以说是非常困难的 ,但如果能合理的运用直观教具 。

Mechanic Drawing is to cultivate the students'space imagination ability.However,To do this is very difficult.Butif we can apply audio- visual aids properly,itwill become very easy.This essay will discuss the application method and points for attention of audio- visual aids in drawing teaching.