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经过几年的摸索与研究,笔者渐渐明晰了主题内容选择上的几个要点:首先,要找到学生已有经验和拓展目标之间的最佳契合点;其次,要关照儿童学习数学的心理,遵循认知规律,多从儿童视角观察数学、理解数学,寻找主题的生成和创新;第三,着眼于师生数学素养的提升,主题内容要从不同方面彰显数学独有的魅力,可以是知识主题、文化主题,也可以是精神主题。
After several years of exploration and research, the author has gradually clarified several key points in the selection of thematic content: First, we must find the best fit between the students’ existing experience and the goal of development; secondly, we must take care of children’s psychology of learning mathematics, Follow the law of cognition, look at mathematics from the perspective of children, understand mathematics, look for the generation and innovation of the theme; thirdly, focus on the improvement of mathematics literacy of teachers and students, highlighting the unique charm of mathematics from different aspects, which can be knowledge Theme, cultural theme, it can also be a spiritual theme.