基于“大中贯通”与探究式教学的单摆运动分析及拔尖学生培养实践ANALYZING SIMPLE PENDULUM MOTION THROUGH INQUIRY-BASED LEARNING TO SUPPORT ELITE TALENT DEVELOPMENT IN A SECONDARY-UNIVERSITY CONTINUUM
李佳朔,滕梓岳,尹冬梅,王治海
摘要(Abstract):
单摆是衔接中学与大学物理的重要经典模型。本文以东北师范大学陆家羲班教学实践为基础,围绕“小角度近似周期公式失效”这一问题,引导学生从牛顿第二定律、转动定律和机械能守恒三个视角推导单摆动力学方程,并通过数值模拟、泰勒展开修正和椭圆积分求解,逐步深化对近似与精确关系的认识。教学实践表明,这种以经典模型为载体、以问题探究为路径的教学模式,有助于贯通中学与大学知识,提升学生的创新思维与科研素养,为“大中贯通”背景下拔尖学生培养提供了实践范式。
关键词(KeyWords): 单摆;小角近似;周期运动;椭圆积分
基金项目(Foundation): 2022年吉林省高等教育教学改革研究课题(2022R2VRL9O000D);; 教育部产学合作协同育人项目(220906517164144);; 大学生创新创业项目(202510200073);; 吉林省自然科学基金(20230101357JC)
作者(Author): 李佳朔,滕梓岳,尹冬梅,王治海
DOI: 10.27024/j.wlygc.2025.10.22.02
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