每一种数学形式的创造都有其背后的意义,学生在识记这些抽象的数学形式时要理解其背后的道理,在理解的基础上识记,才能达到事半功倍的效果。本文以笔算除法为例,对除法笔算形式的教学做了调查与访谈,剖析了形式教学的特点与难点,并对笔算除法形式教学给出了一些建议。 Every kind of mathematical form has the meaning behind its creation. When students recognize these abstract mathematical forms, they should understand the truth behind them and recognize them on the basis of understanding in order to achieve a multiplier effect. In this paper, taking pen arithmetic as an example, this dissertation investigates and interviews with the teaching of divisional pen arithmetic, analyzes the characteristics and difficulties of formal teaching, and gives some suggestions for pen teaching.