【摘要】 大概念、大观念、核心概念等越来越受关注,新课标下单元、主题、任务等教学方式的探索更需要厘清大概念或大观念的提取。学科大观念体现学科本质及其在教学中的引领作用,以主题为单位提取学科大观念更具操作性。学科大观念提取的基本思路是,依据课程方案和课程标准,准确理解学科本质,提炼体现学科本质的核心词,提取包含核心词的有关行为表现的陈述。以小学数学学科为例,以学习主题为单位,提取18个核心词及其相关大观念,分别阐述其含义、关联的内容和教学意义。更多还原

【Abstract】 Big concepts,big ideas and core concepts are getting more and more attention.The exploration of teaching methods such as unit,theme and task under new curriculum standards needs to clarify extraction of big concept or ideas.Disciplinary big ideas embody disciplinary essence and its leading role in teaching,and it is more operational to extract it by theme.The basic idea of the extraction is to accurately understand disciplinary essence,extract the core words that embody disciplinary essence,and extract the statements of behavior including core words according to curriculum program and standards.Taking primary school mathematics as an example,it is necessary to take learning theme as unit,extract18 core words and related big ideas,and expound their meaning,related content and teaching significance.更多还原