论文部分内容阅读
一、纵横分析,整体把握知识在小学阶段,知识的主要载体就是教材,数学教材是学科课程与教学专家集体智慧的结晶,也是学生学习数学的主要资源。数学教材的编排具有整体性。教材一般把相关联的数学知识根据学生的认知特点分散在不同的年级中实施教学,因此,教师需要从学科的视角研读教材,把握教材呈现的知识纵向和横向联系,理解教材的编写意
First, the vertical and horizontal analysis, the overall grasp of knowledge In the primary school stage, the main carrier of knowledge is textbooks, mathematics textbooks is the crystallization of the collective wisdom of the subject curriculum and teaching specialists, but also the main resource for students to learn mathematics. The layout of math textbooks is holistic. Teaching materials generally relate related mathematics knowledge to students according to their cognitive characteristics in different grades to implement teaching. Therefore, teachers need to study textbooks from the perspective of disciplines, grasp the vertical and horizontal knowledge of textbooks, and comprehend the compilation of textbooks