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在小学阶段,对于分数意义的学习,教材分为两个阶段,分别是第一阶段三上“分数的初步认识”和第二阶段五下“分数的意义”教学。但在实际授课中,经常发现老师们对教材这两段分数认识编排的意图理解不到位,以至于上这两节课区别不大,特别是第二段的教学更有重复第一段教学的现象。事实上,这两段分数认识的教学,无论从学生学习起点,学习活动过程、还是教学所要达成的目标来说都是有很大区别的。基于此,笔者认为,这两段分数意义教学,可以从
In the primary school stage, the teaching material is divided into two stages for the study of fractional meanings, namely, the first stage three “preliminary understanding of scores” and the second stage five “meaning of scores” teaching. However, in actual lectures, teachers often find that the intention of understanding the arrangement of the two sections of textbooks is not well understood so that there is not much difference between these two lectures. In particular, the second paragraph of teaching is repeated with the first paragraph of teaching phenomenon. In fact, the teaching of these two stages of cognition is quite different from the starting point of students’ learning, the process of learning activities, and the goal of teaching. Based on this, I believe that the meaning of these two parts of teaching, you can from