摘要
小学阶段“图形与几何”的建立有助于发展小学生的空间想象力、数学素养,帮助其充分认知空间世界。但在实际教学中,学生的空间想象力表现并不理想,如何更好地提高该能力成为广大教师必须思考的问题。文章基于小学生的空间想象力存在认知不够、空间想象力局限、理解不足、感知偏差等问题,从情境、转化、动手、思维、技术五方面入手,提出优化小学生空间想象力的培养策略,以提高学生的数学素养、增强学生的创新能力和数学思维,旨在提高教师数学教学质量、推进数学课程教学改革。
The establishment of"graphics and geometry"in primary school helps to develop students'spatial imagination and mathematical literacy,and helps them fully understand the spatial world.However,in practical teaching,students'spatial imagination performance is not ideal,and how to better improve this ability has become a question that teachers must consider.The article is based on the problems of insufficient cognition,limited spatial imagination,insufficient understanding,and perceptual bias in primary school students'spatial imagination.Starting from five aspects:context,transformation,hands-on,thinking,and technology,it proposes strategies to optimize the cultivation of primary school students'spatial imagination,in order to improve their mathematical literacy,enhance their innovative ability,and mathematical thinking.The aim is to improve the quality of mathematics teaching for teachers and promote the reform of mathematics curriculum teaching.
作者
于小卜
YU Xiaobu(Bohai University,Jinzhou,Liaoning 121000)
出处
《科教导刊》
2024年第2期72-74,共3页
The Guide Of Science & Education
关键词
空间想象力
图形与几何
小学数学
spatial imagination
graphics and geometry
primary school mathematics