摘要
边际递减效应的现象无处不在,影响着人们的生活和学习。从边际递减效应的内涵出发,研究边际递减效应的特征及边际递减效应在化学教学中的现象,分析该规律如何影响高中化学教学,并提出避免边际递减现象的策略,以便优化高中化学教学。
The phenomenon of marginal decline effect is everywhere,which affects our life and learning.Based on the connotation of marginal decline effect,this paper studies the characteristics of marginal decline effect and the phenomenon of marginal decline effect in chemistry teaching,analyzes how this law affects chemistry teaching in senior high school,and puts forward some strategies to avoid the phenomenon of marginal decline in order to optimize chemistry teaching in senior high school.
作者
刘竟男
宫丽红
LIU Jing-nan;GONG Li-hong(College of Teacher Education,Harbin Normal University,Harbin 150025,China;College of Chemistry and Chemical Engineering,Harbin Normal University,Harbin 150025,China)
出处
《林区教学》
2020年第3期80-82,共3页
Teaching of Forestry Region
基金
黑龙江省高等教育教学改革项目“高师无机化学微课模式下手机网络教学资源平台建设”(SJGY20170178)
关键词
避免
边际递减效应
化学教学
a void
marginal decline effect
chemistry teaching
