数的认识的教学内容包含:数数、数的组成、比大小、数的顺序、基数和序数的意义。“6和7的认识”依循这样的编排体例,在第一课时教材编排了四部分内容:一、主情境图是集知识教学、思想教育和情感的值日图,学生可从不同的角度观察、数数,认识6和7的基数意义,初步感受6与7的关系。接着人物图→点子图→数→小棒的编排,从实物到符号、从具体到抽象,教材逐步呈现6和7这两个数的概念的形成过程; The understanding of the number of teaching content includes: the number of the number of the composition, than the size, number of the order, the significance of the base and the ordinal number. “6 and 7 understanding ” According to this arrangement, in the first class textbook arranged four parts: First, the main situation is a set of knowledge map teaching, ideological education and emotional value of the day, students can from different Angle observation, number, six and seven understanding of the significance of the base, the initial impression of the relationship between 6 and 7. Followed by the figure Figure → → → number → small stick figure arrangement, from the physical to the symbol, from the specific to the abstract, textbooks gradually show the formation of the concept of these two numbers 6 and 7;