指向生物学核心素养的单元教学设计与实施

Design and Implementation of Unit Teaching to Biology Core Literacy

中文关键词:  高中生物；核心素养；单元教学；教学实践

英文关键词:high school biology，core literacy，unit teaching，teaching practice

中文摘要:

      文章以“遗传的分子基础”单元为例，设计贯穿单元的大情境，结合教学内容和教 学目标，将情境拆分并设计每堂课的学习任务和课堂活动。3 位教师、286 位学生分别参与传 统的课时教学和单元教学。通过分析学生的测试结果和师生访谈，总结出单元教学对发展学 生核心素养有促进作用。研究还提出：单元教学需要设计合适的情境，增加提问的有效性，评 价方式应多样化。

英文摘要:

      Taking the unit of“Molecular Basis of Heredity”as example，this research has combined the teaching content and teaching objectives，broken up the teaching situation and designed the learning tasks and classroom activities for each class in or? der to create a big situation for the whole unit teaching. Totally 3 teachers and 286 students were engaged in traditional teaching and unit teaching respectively. From the students’test results and interviews of teachers and students，this research concludes that unit teaching can help develop students’core literacy and it also suggests that unit teaching should need the design of appro? priate situations，increase the effectiveness of questioning and have various forms of evaluation.