这几年使用苏教版数学教材感受较深的是该教材不仅凸显数学学科体系的完整性、全面性和系统性,更重视不同阶段学生的学习心理以及思维发展水平。既吸引学生积极主动和富有成效地投入到相应阶段数学内容的学习之中,又使学生有机会体会数学知识发生、发展的过程,体会蕴含的基 In recent years, the use of the Sujiao version of mathematics textbooks to feel deeper is that the textbook not only highlights the completeness, comprehensiveness and systematicness of the mathematical subject system, but also pays more attention to students’ learning psychology and level of thinking in different stages. Both to attract students to actively and effectively into the corresponding phase of the mathematical content of learning, but also to give students the opportunity to experience the occurrence and development of mathematical knowledge process, understand the base contains