人教A版高中数学必修二“几何与代数”部分“拓广探索”习题的难度分析

Difficulty Analysis of the “Extended Exploration” Exercises in the “Geometry and Algebra” Section of People’s Education Press Edition A Compulsory High School Mathematics Book II

摘要: 选择人教A版高中数学教材“几何与代数”的“拓广探索”题为对象，以鲍建生教授的难度模型为基础，以文本分析为研究方法，研究拓广探索题的难度。基于研究结论，对教师教学提出建议。

Abstract: Selecting the “Extended Exploration” exercises from the “Geometry and Algebra” section of the People’s Education Press Edition A high school mathematics textbook as the subject, this study employs text analysis as the research method and is based on Professor Bao Jiansheng’s difficulty model to investigate the difficulty level of these extended exploration problems. Based on the research findings, instructional recommendations for teachers are proposed.