本文所谈的课堂教学多是指那些各级各类的数学展示课、评优课,也包括那些汇报课、领导调研课、教学研讨课等,总之是带有公开性质的。也真因此,教者在这些课中会动足脑筋、用尽智慧,力求体现最新的课改精神,力图呈现教学的有效性等等。上出好课的初衷是正 This article talked about the classroom teaching are mostly those at all levels of mathematics show class, excellent class, including those reporting classes, leading research class, teaching seminars, etc., in short, with a public nature. It is also true therefore that in these classes, the devotees will exercise their brains, exhausted their wisdom, strive to reflect the latest spirit of curriculum reform, and strive to show the effectiveness of teaching and so on. The original intention of a good class is positive