笔者从事小学数学教学近二十年,其中带过小学毕业班近十年,教学成绩一直属于优异的行列,但多年来一直有一个困惑始终不解——很多学生在小学时,数学成绩遥遥领先,但到了中学却一落千丈;很多人在小学数学学习中表现突出,兴趣盎然,但在中学数学学习中却兴趣减退,甚至产生厌烦数学学习的情绪。为此,近年来我阅读了很多与此相关的论文,也 I have been teaching elementary mathematics for nearly two decades, of which I have been in elementary school for nearly ten years. Teaching achievements have always been excellent, but I have been puzzled over many years - many students are far behind maths in primary school , But it has plummeted by middle school. Many people have shown great interest and interest in primary school mathematics study. However, their interest in secondary school mathematics has diminished and they even have the mood to bother with mathematical study. For this reason, in recent years I have read a lot of papers related to this, too