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有关《二元一次方程组的加减法》课堂教学的启发

Author(s)：
张建青

Publication Title：

Wen Yuan (Middle School Edition) 2024 No.04

Affiliations：
青海省西宁市第二中学

Abstract：
《二元一次方程组的加减法》课堂教学旨在引导学生掌握一种新的解方程组方法，通过对未知数系数的巧妙操作实现消元求解。该课程以加减法为核心，强调观察、分析与讨论，培养学生逻辑推理与抽象思维能力。教学过程中，教师通过实例演示、分组合作、比较代入法与加减法的异同，帮助学生理解加减法解法的原理与适用情形，克服其相对于代入法的难度挑战。课堂活动旨在让学生在实际操作中体验加减法解方程组的步骤与技巧，提升其解决实际问题的能力，同时增进对数学建模与系统性思维的理解。

Keywords：
二元一次方程组；加减法；课堂教学

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[1] 张建青.有关《二元一次方程组的加减法》课堂教学的启发[J].Wen Yuan (Middle School Edition),2024(04),.

文渊(中学版)

Wen Yuan (Middle School Edition)

Language: 中文

CN：11-9275/G

ISSN：2096-627X

Publication Frequency: 月刊

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