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“数形结合”是小学教学中常用的和重要的一种数学思想方法,数形结合思想的实质即通过数形之间的相互转化,把抽象的数量关系通过形象化的方法转化为适当的图形,让学生直观地发现数量之间存在的内在联系,更好地解决数量关系的问题。因此,在数学教学中应注重运用数形结合思想,加深学生对所学数学知识的理解,提高逻辑思维能力,促进学生自主学习能力的提高。一、直观感受抽象的数学概念“数形结合”能使比较抽象的概念转化为
“Number combination ” is a commonly used and important mathematical thinking method in primary school teaching. The combination of number shape and thought changes the relationship between abstract number and quantity through image transformation Appropriate graphics, so that students intuitively find the number of the existence of the inherent relationship between the number of relationships to better solve the problem. Therefore, in mathematics teaching, we should pay more attention to the combination of the idea of number and form, deepen students ’comprehension of math knowledge, improve their ability of logical thinking and promote the improvement of students’ autonomous learning ability. First, the intuitive feeling of abstract mathematical concepts “combination of numbers ” can make more abstract concept into