Finally, this paper mentions that mathematics teaching is combination of mathematics knowledge teaching and MC teaching, and we should expand MC teaching in the middle-school stage.
最后本文指出，数学教学是数学知识教学和数学文化教学的有机结合体，就中学阶段而言，我们应主动加大数学文化教学的成分。
Function is one of the fundamental and basic knowledge in Middle and High school mathematics and its structure contains two clues, one called "explicit clue" and the other "implicit clue".
函数是中学数学重要的基础知识，函数部分结构上具有“一明一暗”两条主线。
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