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数学是一个整体,其整体性体现在数学不同内容之间的相互联系上,同时也体现在同一部分内容的前后逻辑关系上。数学教育的本质就是培养学生用数学的眼光观察世界,用数学的思维分析问题,用数学的思想解决问题。从数学教育的本质上讲,发展学生就是要教会学生思考[1],加强数学本源性问题的分析,学会联系,从而学会运用数学解决问题,发展学生的核心素养。人教A版《数学》(选修2-2)第87页“直接证
Mathematics is a whole, its integrity is reflected in the interrelationship between different contents of mathematics, but also in the same part of the content before and after the logical relationship. The essence of mathematics education is to train students to observe the world from the perspective of mathematics, analyze problems with mathematical thinking and solve problems with mathematical ideas. From the essence of mathematics education, the development of students is to teach students to think [1], to strengthen the analysis of mathematical origin, learn to contact, and thus learn to use mathematics to solve problems and develop students’ core qualities. People teach A version of ”Mathematics“ (elective 2-2) p. 87 ”direct evidence