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“三新”背景下高中数学高效课堂教学模式“X+Y+Z=1”的课例研究

2023-12-27欧阳群壮屈菲

中学教学参考·理科版 2023年8期
关键词:中圖三新标识码

欧阳群壮 屈菲

[摘 要]文章概述教学模式“X+Y+Z=1”的内涵,通过图表方式呈现教学模式“X+Y+Z=1”的操作流程,并以“等比数列的前[n]项和(第1课时)”为例,剖析教学模式“X+Y+Z=1”在具体课例中的应用,以期帮助教师更好地将教学模式“X+Y+Z=1”融入“三新”背景下的数学教学改革实践。

[关键词]“三新”;“X+Y=Z=1”;高中数学;教学模式

[中圖分类号]    G633.6        [文献标识码]    A        [文章编号]    1674-6058(2023)23-0001-04

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