Abstract Taking "properties and applications of sodium metal" as an example, this paper analyzed the teaching materials and learning situation, and gave the teaching design which taking the situation as the theme and the knowledge as the dark line:the knowledge as the dark line, the situation as the theme, the integration of situation line and knowledge line. This paper expounded the teaching implementation process, and put forward the thought of teaching design of integration of double lines:the teaching situation needed reasonable narrative design; teachers should pay attention to the use of multisensory cooperative learning and enhanced processing ability of the integration of double lines.
WANG Bao-Qiang, LU Guang-Jie, WANG Yin-Hang, LIU Fang-Yun. Teaching Design of “Properties and Applications of Sodium Metal” Based on Integration of Situation Line and Knowledge Line[J]. Chinese Journal of Chemical Education, 2019, 40(1): 23-26.