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导入是课堂教学的一个关键环节,有效的课堂导人,有利于激发学生的兴趣,明确教学目标,集中精力学习新知和探究,从而提高教学效率。笔者以初中物理教学为例,谈谈自己在这方面的理解和认识。一、用谈话法导入容易理解的物理概念或原理谈话法是最常用的一种导入方法,言简意赅,直奔主题,有利于学生从中得到启发,明确本课学习的主要目标。在教学一些学生比较容易理解的物理概念或原理时,可选用此法。1.结合生活现象导入物理与生活密切相关,生活中的物理现象到处都
Introduction is a key part of classroom teaching. Effective classroom guidance helps to stimulate students’ interest, clarify teaching objectives, concentrate on learning new knowledge and inquiry, and improve teaching efficiency. The author of junior high school physics teaching, for example, to talk about their understanding and understanding in this regard. First, the use of conversation into the understanding of the physical concept or principle of easy to understand Conversation is the most commonly used method of introduction, concise, straight to the topic, which is conducive to students inspired to clarify the main objectives of this lesson. This method can be used when teaching some physics concepts or principles that students are easy to understand. 1 combined with the phenomenon of life into the physical and life is closely related to the physical phenomena in life everywhere