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几何初步知识是小学数学的重要内容,其教学任务是使学生形成空间观念,提高思维能力.我对这部分知识的教学改革进行了探索,取得初步效果. 一、打好基础小学的几何初步知识是基础知识,而基本形体又是基础的基础.只有在基本形体的教学中,帮助学生建立清晰的表象,引导学生透彻理解每个公式所反映出来的数量关系,才能使学生的基础知识学得活,记得牢.我是从以下两个方面做的:
The elementary knowledge of geometry is an important part of elementary mathematics, and its teaching task is to make students form the concept of space and improve their thinking ability.I explored the teaching reform of this part of knowledge, and achieved initial results. Is the basic knowledge, and the basic form is the basis of the foundation.Only in the basic form of teaching, to help students to establish a clear appearance, and guide students to understand each formula thoroughly reflect the quantitative relationship in order to enable students to learn the basics Live, remember jail, I did it in two ways: