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bi jiao zai chu zhong hua xue jiao xue zhong de yun yong
Author(s): 
Pages: 72-73
Year: Issue:  3
Journal: Journal of Lingling Teachers College

Abstract: 对初三学生而言,化学是一门新学科,这门学科有别于数学、物理两科.化学的基本概念多,分子式、方程式多.对物质性质的实验现象的描述性知识较多,基本的计算类型较多.在教学中充分运用比较,可以使学生学到的知识系统化,便于记忆、理解.
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