形近义异,似是而非——物质结构知识中一些易混概念的辨析及教学对策  

Distinguishing about Some Chemical Concepts That May Be Confused Easily

作　　者：张文广 潘振蓓 祝小涵 王丹丹 ZHANG Wenguang;PAN Zhenbei;ZHU Xiaohan;WANG Dandan(School of Chemistry and Environmental Sciences,Shangrao Normal University,Shangrao Jiangxi 334001,China)

机构地区：[1]上饶师范学院化学与环境科学学院

出　　处：《上饶师范学院学报》2019年第6期40-44,共5页Journal of Shangrao Normal University

摘　　要：化学概念中存在着许多“形近义异,似是而非”的现象。以“金属性与金属键”“离子性与离子键”“共价性与共价键”为例,对它们的内涵和外延进行了深刻的辨析,提出了教学的应有对策。Chemical concepts are important parts of chemical knowledge.There are many phenomena about“figure like but meaning not”in chemical concepts.Taking“metallic character and metallic bond”,“ionic character and ionic bond”,“covalent character and covalent bond”for examples,This paper distinguish them profoundly in implications and extensions,and put forward necessary teaching strategies for them.

关 键 词：金属性与金属键 离子性与离子键 共价性与共价键 概念内涵 

分 类 号：G642.0[文化科学—高等教育学]