化学教材中知识呈现方式情境化的意义

Knowledge Presenting in Chemistry Teaching Material

化学教材中知识呈现的情境类型可以分为:历史情境、地理情境、社会生活情境、问题情境、实验情境、 模拟情境．用情境的方式呈现知识有利于学生的知识建构,有利于学生的全面发展．

Teaching material design should pay attention to knowledge presenting, explore and make most use of cultural resource of chemical science. Knowledge should be presented openly and dynamically with ecological idea. There are seven kinds of situation in which knowledge is present ed in chemical teaching material： Historical situation, geographical situation ,life situation , social situation , question situation,experiment situation , silnulation situation.Adopt situation to present knowledge is propitious to students to construct knowledge and develop in an all- round way.