Chemistry Unit Homework Design Based on Core Competency:Connotation Analysis and Practice Approach
Unit homework design is an effective way to meet the requirements of"double reduction",cultivate core competency and implement the consistency of teaching,learning and evaluation.Chemistry unit homework design based on core competency means that teachers design homework in various forms based on structured unit and the core competency objective.It emphasizes the construction mode of"whole-part-whole"and the integration of ideology and technology,and combines elements of homework objective,content,structure and evaluation to form interactive and circulative system.Its practical approach includes reconstructing unit according to chemical learning logic,formulating target according to curriculum standards,building and integrating unit homework structure,designing homework content according to the skills of setting question,and optimizing unit homework based on evaluation.