电磁感应是高考的重点,也是高考的难点,它所包含的内容多,且与前面所学联系较多,故是很多学生难以接受的,本文收集了一些学生常见的错误并详细的进行分析,在所教班级进行了尝试,效果良好,故成文以飨读者.本单元涉及到的基本方法,要求能够从空间想象的角度理解法拉第电磁感应定? Electromagnetic induction is the focus of the college entrance examination, but also the difficulty of the college entrance examination. It contains many content, and more contact with the previous study, it is difficult for many students to accept, this article collected some of the common mistakes of students and detailed analysis. In the class that was taught, the effect was good. Therefore, the written essay aims at readers. The basic methods involved in this unit require the understanding of Faraday’s electromagnetic induction from the perspective of space imagination.