Large unit teaching helps students integrate and construct a structured knowledge system in their learning.On the basis of summarizing the connotation and characteristics of large units,this article points out the key points of mathematics classroom teaching under the background of large units,and takes the"figure enclosed by line segments"large unit teaching as an example to systematically explore the path of mathematics classroom teaching under the background of large units,that is,comprehensively analyzing textbooks and learning situations to determine the teaching content of large units,using the introduction of large unit situations to lay the foundation of large unit teaching,providing necessary guidance to teach large unit learning methods,and carefully designing comprehensive review courses to improve the effct of large unit teaching.
关键词
大单元/小学数学/教材/学情/情境/引导/复习课
Key words
large unit/primary school mathematics/textbook/learning situation/context/guidance/review class
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