2011年全国高考福建卷第22题以带电粒子在互相垂直的电磁场中的运动为背景,全面考查了学生的理解能力、推理能力与综合分析能力,立意新颖,引导学生重视基本知识与基本技能,本文从动力学、运动学角度重新审视该题,对解题方法、过程分析、模型建构及对高中物理教学的启示方面作了思考与分析。 In 2011, the National Entrance Examination of Fujian Province, Volume 22, takes the movement of charged particles in the mutually perpendicular electromagnetic field as the background, comprehensively examines the students’ ability of comprehension, reasoning and comprehensive analysis, aims at novelness, guides students to attach importance to basic knowledge and basic skills, This article revisits this question from the point of view of dynamics and kinematics, and makes some thinking and analysis on solving methods, process analysis, model construction and enlightenment to high school physics teaching.