人民教育出版社编写的九年义务教育小学数学教材(以下简称新教材),十分重视学生的学习过程和学习方法,教材突出了教学活动就是学生的认识活动。在以往教学中,学生认知的过程大都是学习间接经验,新教材强调了教学中直接经验的重要性。教学中的 Nine years compulsory education primary school mathematics textbooks (hereinafter referred to as new textbooks) compiled by People's Education Press places great emphasis on the students 'learning process and learning methods. The teaching materials highlight the teaching activities as students' awareness activities. In the past teaching, the cognitive process of the students mostly learned the indirect experience, and the new teaching materials emphasized the importance of direct experience in teaching. In teaching