【课前思考】对于刚入学的一年级学生而言,尽管大部分学生已经认识了10以内的数,但他们对10以内数的诸多内涵的认识往往比较零散、片面。事实上,帮助学生建立相对完整的10以内数的认知结构,特别是对10个1是1个10从表象到意义的理解,正是本节课的出发点与落脚点。【教学过程】一、追溯本源,开启教学 [Thinking before class] For freshmen, although most students already know less than 10, their understanding of many of the content within 10 is often fragmentary and one-sided. In fact, it is the starting point and ending point of this lesson to help students to establish a relatively complete number of cognitive structures within 10s, especially for 10s and 1s and 10s from appearance to meaning. [Teaching process] First, trace the origin, open teaching