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数学教师要想真正切实有效地运用主题图,充分发挥出主题图的教学作用,就必须在充分钻研教材的基础上,充分挖掘数学课本中主题图的内涵、价值,根据不同学生的实际,对主题图进行有效地处理,进行灵活合理的改编创造,进而构成高效的教学情境,以此来不断推进课堂教学质量的提升。一、主题图的涵义主题图是作为一种用于描述教材中的抽象性信息资源的知识结构的元数据格式。小学教育阶段中的数学主题图,主要是通过结合学生的实际生活经验、符合学生身心成长特点内容,以科
In order to truly and effectively use thematic maps and give full play to the teaching of thematic maps, mathematics teachers must make full use of the textbooks and fully explore the connotation and value of thematic maps in mathematics textbooks. According to the actual situation of different students, Thematic map to effectively deal with the creation of flexible and rational adaptation, and thus constitute an efficient teaching situation, in order to continuously promote the improvement of classroom teaching quality. First, the meaning of the theme map Thematic map is used as a description of textbooks in the abstract information resources of the metadata structure of the metadata format. The theme of mathematics in primary education is mainly through the combination of students ’actual life experience, in line with the characteristics of students’ physical and mental growth,