Teaching Practice of Theme based Review Courses in Junior High School Chemistry Based on Core Literacy——Taking Carbon Dioxide as an Example
Theme based review is a teaching practice that reconstructs the knowledge system around meaningful situational themes.Theme based review courses based on core literacy can stimulate students'interest in learning,develop subject thinking,and improve review efficiency.This article discusses the general idea of designing thematic review courses,with the real scenario of"saving coral reefs"as the main thread.Through"finding the cause","action","imagination","practice"and other links,carbon dioxide is used as the core concept to organically integrate scientific knowledge,thinking,attitude and ability,reconstruct the knowledge system,and develop core literacy.