初中学生学习物理概念常感到似懂非懂,难以掌握。一方面,出于概念所反映的是客观事物的本质属性,它已矢去了表象的生动性和直观性,初学者容易感到抽象;另一方面,限于初中学生的年龄特点,一般还缺乏通过自学钴研课文,仔细体会每一个物理概念含义的能力。因此,他们对于概念,或者就事论事,不能通过现象把握概念的实质;或者只能背诵抽象的定义,不能从本质返回现象。并 Junior high school students to learn the concept of physics often feel ignorant, difficult to master. On the one hand, out of the concept reflects the essential attributes of objective things, it has been directed at the vividness and visual appearance, beginners easy to feel abstracted; the other hand, limited to junior high school students age characteristics, the general lack of adoption Self-study Cobalt text, carefully understand the meaning of each concept of physical ability. Therefore, they can not grasp the essence of the concept through concepts or concepts, or can only memorize the abstract definition and can not return the essence from the essence. and