小学数学教学中,讲清概念是非常重要的。为了讲清概念,我注意从学生的实际出发,尽量利用他们日常比较熟悉的事物,或通过直观演示得出概念。例如,教1～10各数的概念,我利用学生已认识的感性材料,引导学生观察一支铅笔、一本书、一个书包、一个文具盒的实物和图,从而抽象出 Primary school mathematics teaching, clarifying concepts is very important. In order to clarify the concept, I pay attention to students from the actual situation, try to make use of their daily familiar things, or through the visual presentation of concepts. For example, to teach the concept of numbers from 1 to 10, I use the sensible materials that students already know to guide students to observe the physical objects and figures of a pencil, a book, a school bag, and a stationery box to abstract out