数学课程标准指出:数学教学不仅要考虑数学自身的特点,更应遵循学生学习数学的心理规律,强调从学生的生活经验出发,让学生亲身经历将实际问题抽象成数学模型并进行解释与应用的过程,使学生对数学理解的同时,在思维能力、情感态度等方面得到发展。同时,数学课程标准还指出:“通过义务教育阶段的数学学习,学生能够初步学 The standard of mathematics curriculum points out that mathematics teaching should not only consider the characteristics of mathematics itself, but also follow the psychology of students in learning mathematics. It emphasizes starting from the students’ life experiences and letting students experience the practical problems abstracted into mathematical models for interpretation and application Process, so that students understand mathematics at the same time, in thinking ability, emotional attitude and other aspects of development. At the same time, mathematics curriculum standards also pointed out: ”Through the compulsory education phase of mathematics learning, students can learn