问题式大课堂在初中生物教学中的应用——以“输送血液的泵——心脏”的教学为例

Application of Problem-based Classroom in Junior High School Biology Teaching;Take Teaching of "Delivery of Blood Pump-Heart" as an Example

在初中生物学中采用问题式大课堂开展教学有利于学生综合素质的全面提升,也是义务教育生物学课程标准的内在要求。问题式大课堂是以问题为导向,在教学的各环节通过问题或任务引导学生主动学习的方法。

The problem teaching is good for the improvement of students＇comprehensive quality, and it is also the internal require- ment of the compulsory education biology curriculum standard. The problem teaching is a problem - oriented method, in the teaching of all aspects, through problems or tasks to guide students＇ active learning .