High School Chemistry Teaching Design Based on POEC Strategy for Real Problem Solving——Taking"How to Scientifically Use Iron Supplement"as an Example
Based on the real situation of"Iron-deficiency anemia caused by the elderly drinking strong tea for a long time",the POEC strategy is used to guide students to explore and solve problems through experiments.In the process of exploring the relationship between"strong tea,i-ron supplements,vitamin C",learn how to use iron supplements scientifically,construct and apply the general thinking model of real problem solving,and strengthen the chemical concepts of transformation,nature determines use,etc.Experience the purpose and value of chemistry learning-solving practical problems in life.
Real SituationPOEC StrategyProblem SolvingInstructional Design
国家科技期刊平台
NSTL
万方数据
