小学部分的空间与图形教学内容乃是最基础的几何知识。好的、合理的情境创设有利于学生加强对所学空间概念或图形的认知和理解,形成深刻的印象,增强对数学学习的兴趣。情境创设如何直观化,情境创设如何体验化,情境创设如何想象化,只要我们在日常教学工作中,积极反思、总结、应用合理有效的情境创设增强课堂教学的效果,就能为学生的全面发展和终生学习打下坚实的基础。 The elementary part of the space and graphic teaching content is the most basic geometric knowledge. Good and reasonable situation creation helps students to strengthen their cognition and understanding of the concepts or graphics of the space they learn. It impresses and enhances their interest in maths learning. As long as we reflect, summarize, and create reasonable and effective situations to enhance the effectiveness of classroom teaching in our daily teaching work, we can help students develop in an all-round way And lifelong learning and lay a solid foundation.