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涡流、电磁阻尼和电磁驱动的原理是法拉第电磁感应定律和楞次定律。本文从该节的教学内容分析入手,结合教学的目标和重点,详细分析了教学过程中的流程和方法,有针对性地讲述了整个教学流程,充分体现了教学的“双主体性”;学生主体表现在主动动脑、动手、动口,教师主体体现为积极启发学生思维,引导学生自己发现得出结论;逐步教会学生探索规律的方法,培养学生分析、解决问题和观察实验的能力。
Eddy currents, electromagnetic damping and electromagnetic drive principle Faraday’s law of electromagnetic induction and Lenz’s law. This article starts with the analysis of the teaching content of this section, and combines the teaching objectives and priorities, analyzes the process and methods in the teaching process in detail, and narrates the entire teaching process in a targeted manner, fully embodies the teaching of “dual subjectivity” The main body of the student is the active brain, hands-on and dynamic mouth. The main body of the teacher is embodied as positive inspiration of students ’thinking, guiding students to find their own conclusions; gradually teaching students to explore the law and cultivating students’ ability to analyze, solve problems and observe experiments.