Project-Based Teaching of “Chemical Properties of Metals” in Junior High School Chemistry: I Etched the Class Emblem for Class
ZHANG Hui1**, WANG Qin-Jian2, LIU Yu-Rong3
1. Zhengzhou Guan Cheng Hui Nationality District Education and Teaching Research Center, Zhengzhou 450000, China; 2. Zhengzhou Hui Min Junior High School, Zhengzhou 450000, China; 3. School of Chemistry and Chemical Engineering, Henan Normal University, Xinxiang 453007, China
