Abstract The paper takes the “formation of solution” as an example for the micro-projects teaching,chooses the hand cream as the theme which is familiar to the students and design six micro-project activities:“the dispersion of raw material” “the exploration of micro perspective” “the discrimination of concept” “the improvement of concept” “the production of hand cream” “the perception of application”.The students are guided to reflect, revise and form a more complete concept finally by setting up cognitive conflicts through situations continuously, in this way, construct structured knowledge autonomously through these interlocking inquiry activities. The students can connect the dissolution with emulsification and feel the solution and emulsification and perceive the harmony and the sustainable development between humans, nature and the society by making the hand cream.
ZHANG Jun, WU Yong-Cai. Micro-Project Teaching Practice and Reflection on “Formation of Solution” in Junior High School Chemistry Based on Real Situations[J]. Chinese Journal of Chemical Education, 2022, 43(17): 41-46.
