美国心理学家奥舍贝尔认为，掌握概念有两种形式：概念的形成和概念的同化。在初中生物学教学中，我们发现，学习概念往往是这两种形式的结合，并且许多概念的掌握主要是通过同化获得，即学习者所要掌握的概念不必经过前人形成概念的同样过程，他只需要呈现概念的关键属性与他 Oselberg, an American psychologist, believes that mastering concepts has two forms: the formation of concepts and the assimilation of concepts. In the teaching of junior high school biology, we found that the concept of learning is often a combination of these two forms, and many of the concepts are mastered through assimilation. That is, the concept the learner has to grasp does not have to go through the same process in which the previous person formed the concept. He only needs to present the key attributes of the concept with him