一、教学内容这册教材共包括九个单元,主要包括四方面的内容。1.数与代数主要包括表内除法、万以内数的认识及万以内数的加减运算。这三部分内容都是进一步学习计算的重要基础,也是人们在日常生活中解决问题时经常用到的数学知识与技能。这些内容的 First, the teaching content The book consists of a total of nine modules, mainly including four aspects. 1. Number and algebra mainly include the division of the table, within the million in the number of knowledge and within the addition and subtraction operations. These three parts are important basis for further study and calculation, as well as mathematical knowledge and skills that people often use to solve problems in their daily life. These content