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课题电磁铁学习目标知识目标:1.知道什么是电磁铁;2.理解电磁铁的特性和工作原理.过程方法:1.通过探究电磁铁磁性与什么因素有关的实验,进一步发展学生的空间想象力;2.通过对实验的分析,提高学生比较、分析、归纳、结论的能力.情感目标:通过认识电与磁之间的相互联系,使学生乐于探索自然界的奥妙,培养学生的学习热情和求是态度,初步领会探索物理规律的方法.学习重点电磁铁的概念及影响电磁铁磁性强弱的因素学习难点影响电磁铁磁性强弱的因素教学方式实验法、
Problem Electromagnet Learning Objectives Knowledge Objectives: 1. Know what is the electromagnet; 2. Understand the characteristics and working principle of the electromagnet Process Methods: 1. To further develop the student’s space imagination by exploring the experiments on the magnetism of the electromagnet and what factors 2. Improve the ability of students to compare, analyze, summarize and conclude by analyzing the experiment Emotional target: Through understanding the mutual connection between electricity and magnetism, students are willing to explore the mysteries of nature and cultivate students’ enthusiasm for learning. Seek for the attitude, the initial understanding of the method of exploring the laws of physics Learning the concept of electromagnet and the factors that affect the magnetic strength of electromagnet Learning difficulties Factors affecting the magnetic strength of electromagnet Teaching methods Experimental method,