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《机械制图》课是当前职业技术学校师生普遍反应较难的一门课程,课程的难点是学生识图、绘图技能的培养,在复杂的立体转化为平面和平面转化为立体的空间认识、立体思维活动中,大多数的学生都存在难以适应的情况。那么,在教学中应该重点解决好哪些关键因素才能提高学生对课程的适应,有效地培养学生空间认识能力、立体思维能力和识图绘图的技能呢?下面将进行分析。
The course of mechanical drawing is a course that the teachers and students in vocational schools generally react harder. The difficulty of the course is the students’ understanding and the cultivation of drawing skills. In the complicated three-dimensional transformation, the plane and plane are transformed into three- In the three-dimensional thinking activity, most of the students are hard to adapt to the situation. So, in teaching should focus on solving what key factors in order to improve students ’adaptability to the curriculum, effectively cultivate students’ spatial cognitive ability, three-dimensional thinking skills and knowledge mapping skills? The following will be analyzed.