Exampled by a binary function,this paper analogizes the relevant knowledge of unary function,guides students to reasonably guess and reason out new mathematical concepts from the old concepts,strengthens the understanding of the connotation of mathematical core concepts,attaches the importance to the learning of mathematical core concepts,cultivates rigorous logical thinking ability,and improves mathematical core literacy.
关键词
二元函数极限/数学核心概念/数学核心素养
Key words
limit of binary function/mathematical core concept/mathematical core literacy
维普
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