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一、教学目的要求 1.知识要求:指导学生认识磁铁种类和磁铁性质。 2.能力培养:培养学生观察能力、实验能力。
First, the teaching objectives and requirements 1. Knowledge requirements: to guide students to recognize the type of magnet and magnet properties. 2. Ability training: develop students' observation ability and experiment ability.