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小学数学作为基础教育中最为重要的学科之一,既对学生学习其他学科有着重要的作用,也对学生今后继续学习数学知识甚至是在学生今后的学习、生活中发挥着至关重要的作用。在小学数学中图形与几何的重要意义所在,用一句话概括为:“图形与几何是儿童认识人类生存空间必须的知识;有助于儿童智力的发展和创新精神的形成;有助于促进学生全面、持续、和谐的发展。”在小学数学“图形与几何”领域中,教师的疑难问题主要集中在了以下几个方面:
As one of the most important subjects in elementary education, elementary mathematics plays an important role in students’ learning of other subjects as well as plays an important role in continuing to learn math knowledge and even in the future study and life of students. The primary meaning of graphics and geometry in elementary mathematics is summarized in one sentence: “Graphics and geometry are the necessary knowledge for children to know the living space of human beings. They are conducive to the development of children’s intelligence and the formation of innovative spirit. Students develop comprehensively, continuously and harmoniously. ”In the field of elementary mathematics,“ Graphics and Geometry, ”the problems of teachers mainly focus on the following aspects: