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义务教育阶段的数学课程不仅要考虑学生学习数学自身的特点,更应遵循学生学习数学的心理规律,强调从学生已有的生活经验出发。并明确指出:“数学教学中,应当有意识、有计划地设计一些实践性的教学活动,引导学生体会数学之间的联系,感受数学的整体性,不断丰富解决问题的策略,提高解决问题的能力。”现在的数学教材提供的新奇信息较多,综合性较强,容易让人始料不及,产生错综复杂之感,尤其是三年级,再加上新教材
Compulsory education phase of the mathematics curriculum should not only consider the characteristics of students to learn their own mathematics, but also should follow the students learn the psychological laws of mathematics, emphasizing the students from existing life experience. And clearly pointed out: “mathematics teaching, we should consciously and systematically design some practical teaching activities, guide students to understand the connection between mathematics, feel the integrity of mathematics, and constantly enrich the strategies to solve the problem, improve the problem-solving Ability. ”Current mathematics textbooks provide more novel information, comprehensive, easy to surprise, resulting in a sense of intricacies, especially the third grade, together with the new textbook