新课改背景下运用轴测图来改革制图教学的探讨
2020-10-21孙伟谢建新杨春萍李丹
孙伟 谢建新 杨春萍 李丹


摘 要:新课改倡导学生自主构建知识体系,当今制图课程的教学体系是逐步培养学生的工程意识和创新能力的过程,鉴于传统制图教学枯燥学生难想象的弊端,提出运用轴测图来改革制图教学。文章首先对制图教学进行改革探索分析;然后从轴测图的工程优势和CAD的绘图快速性出发,提出结合CAD软件以轴测图为中心进行制图教学的改革措施,运用CAD绘制轴测图辅助制图教学,把轴测图作为课程的基本内容组织教学并贯穿课程的始终;最后结合实例,设计了CAD绘制轴测图的教学过程。
关键词:制图教学;轴测图;CAD软件
Abstract: The new curriculum reform advocates students to build their own knowledge system. The teaching system of modern engineering drawing is a process of gradually cultivating students' innovative ability and engineering consciousness. In view of the disadvantages of traditional drawing teaching that are difficult for students to imagine, it is proposed to use axonometric drawings to reform the drawing. teaching. This article first analyzes the reform of cartography teaching, mainly discusses the current status of cartography teaching, talent training goals, and information-based teaching. Then it starts from the engineering advantages of axonometric drawings and the rapidity of CAD drawing, and proposes to combine CAD software with shafts. Reform measures for the teaching of cartography centered on mapping, using CAD to draw axonometric drawings to assist in cartographic teaching, and using axonometrics as the basic content of the course to organize teaching and run through the course; Finally, combined with examples, design CAD drawing Teaching process.
Keywords: Cartography teaching; Axonometric drawing; CAD software
背景
近年来,大学人才培养方案不断修正,教育教学逐渐从学年制转变为学分制,各专业的基础课程也普遍面临学分缩减的问题。首当其冲的就是理工科的制图课程,传统的制图课程重视手工绘图,各高校普遍为96/108学时,早期还多为一学年课程。为满足当前的人才培养计划安排,就应当适时调整制图课程的教学体系,制定适应新的学时内容要求的课程教学体系。[1]新课程改革倡导的是由以往的学习方式变为自主学习、合作学习和探究学习。这就要求学生主动参与,根据自己的理解假设,在老师教授的知识理论的指导下,运用科学的方法研究问题,然后在这一实践过程中获得创新能力和工程思维,自主构建知识体系。根据当前形势的要求,传统的制图教学已无法满足当前的人才培养目标,制图课程的教学改革势在必行。……
