以能力培养为根本的化工制图教学改革
2021-01-23朱秋实陈菲菲王慧刘书群徐蕴
朱秋实 陈菲菲 王慧 刘书群 徐蕴
【摘 要】 化工制图的教学是以学生的空间想象能力为基础的。但在课程总学时压缩的条件下,课程教学过程容易忽视对学生进行相关能力的培养。课程教学改革以培养学生空间思维能力为根本,按照学生的实际学习能力合理调整了教学次序和难易程度;整合线上和线下教学资源打造“混合式”课程,在强化碎片时间利用效率的同时注重对学生实践能力的培养;将学生在作业互评过程中的表现纳入平时考核范围,强化对学生学习过程和质量的控制,使理论知识在不断运用中得到巩固,学生空间思维能力稳步提升。
【关键词】 化工制图;空间思维能力;教学内容;教学模式
Teaching Reform of Chemical Engineering Cartography Based on the Cultivation of Students' Space Ideation
Zhu Qiushi, Chen Feifei*, Wang Hui, Liu Shuqun, Xu Yun
(Huaibei Normal University, Huaibei 235000, China)
Abstract: Teaching effect of the Chemical Engineering Cartography depend seriously on the students space ideation ability which may be easily ignored during the teaching process under compressed teaching time. The course reformation was thoroughly based on the cultivation of the students' space ideation. According to the students learning ability, the teaching sequence and learning difficulty were rearranged reasonably. The online and offline blended course was built by integrating the online resources and offline classes to enhance the utilization of fragmented time as well as to improve the students practical ability. The students performance in exercise peer-review process were integrated into the usual performance evaluation system to strengthen the quality control of learning processes. What they learned would be consolidated and their space ideation ability would be steadily improved in this process.
Key words: chemical engineering cartography; space ideation; teaching contents; teaching mode
〔中图分类号〕 G 642 〔文献标识码〕 A 〔文章编号〕 1674 - 3229(2021)03- 0000 - 00
1 化工制圖课程学习的现状及问题
1.1 学时少,任务重
化工制图是以培养和提高学生绘制和阅读化工图样能力为主的一门课程。该课程以培养学生的空间思维能力为基础,从基本投影理论的学习开始,直至化工图样的阅读与绘制,整体内容充实且循序渐进,内容难度由小到大。在逐步培养学生空间思维能力的同时,让学生能够高效率的去学习。由于该课程教学内容多,所需的理论总学时数理应超过120学时[1],然而在全国高等院校普遍压缩本科教学学时的大环境下,我校化工制图课程学时数被压缩至48学时。教师想要在如此短的时间内将课程内容完整的教授给学生会存在很多问题。首先,许多高校教师为完成教学任务都会根据本学校的人才培养目标对教学内容进行调整和删减以适应学时数减少的情况。……
