摘要
立足课堂教学中化学学科核心素养的落实,基于“结构决定性质”的学科思想观念,以探究防晒霜的有效成分为主题,从肉桂酸的防晒性能入手,探究肉桂酸的结构、修饰其结构、完善其性能、设计与评价对甲氧基肉桂酸-2-乙基己酯的合成路线。使学生切身体会到化学学科知识的应用价值,增强学生应用化学知识解决实际问题的能力。
Based on the implementation of the core quality of chemistry in classroom teaching and the idea of"structure determines nature",this paper studies the effective components of sun-screen,and starts with the sunscreen performance of cinnamic acid,to study the structure of cin-namic acid,modify its structure,improve its properties,design and evaluate the synthesis of p-methoxycinnamic acid-2-ethylhexyl ester.It makes the students realize the applied value of chem-ical subject knowledge,and enhances the students'ability to solve practical problems with chem-ical knowledge.
作者
梁素艳
刘学超
张永清
LIANG Su-Yan;LIU Xue-Chao;ZHANG Yong-Qing(Dezhou No.1 Middle School,Dezhou 253000,China;No.1 Middle School of Qingyun County,Dezhou 253700,China;Dezhou Institute of Educational Sciences,Dezhou 253000,China)
出处
《化学教育(中英文)》
CAS
北大核心
2024年第1期33-39,共7页
Chinese Journal of Chemical Education
基金
2021年度山东省教育教学研究课题“基于化学核心素养下”微项目“模块的教学研究”(编号:2121JXY423)。
关键词
肉桂酸
防晒霜
化学核心素养
路线设计
cinnamic acid
sunscreen
core quality of chemistry
route design