Heterogeneous Teaching of Acetylene Based on Group Preparing for Students' Cognitive Development
ZENG You-Liang1, XIE Xiang-Lin2
1. The Middle School Affiliated to Hunan Normal University, Changsha 410006, China;
2. College of Chemistry and Chemical Engineering, Hunan Normal University, Changsha 410081, China
Abstract Under group preparing lessons, this paper recorded and analyzed 2 prominent teachers' heterogeneous teaching of acetylene, concluded their characteristics in 5 dimensions:teaching ideas, classroom introduction, presentation order of contents, the grasp of key points, students' participation. Moreover, this study suggested that young teachers should hold classroom teaching from 3 aspects:using students' existed cognition to construct teaching process; setting learning activities to promote students to generate independently; arousing subjective initiative to cultivate students' autonomous learning ability.
ZENG You-Liang, XIE Xiang-Lin. Heterogeneous Teaching of Acetylene Based on Group Preparing for Students' Cognitive Development[J]. Chinese Journal of Chemical Education, 2017, 38(3): 17-20.
