学生学习知识、形成思想观念与锻炼各方面能力的主渠道就是课堂教学。而时间规定性是课堂教学的显著特征之一,但是部分教师并未准确理解新课改的要求,导致小学数学课堂中存在时间“隐形流失”问题,大大降低了教学效率,不符合教学最优化理论。笔者叙述了小学数学课堂时间“隐性流失”问题,并且提出了相应的解决对策。一、小学数学课堂时间“隐性流失”问题1.创设无效课堂情境许多教师在创设课堂情境时单纯追求多样化的形式,却没有认真 Students learn knowledge, the formation of ideological concepts and the ability to exercise all aspects of the main channel is classroom teaching. However, the regularity of time is one of the distinctive characteristics of classroom teaching. However, some teachers do not understand the requirements of the new curriculum accurately and lead to the problem of “invisible loss” in the math class of primary school, which greatly reduces the teaching efficiency and does not conform to the teaching Optimization theory. The author described the primary school mathematics classroom time “hidden drain ” problem, and put forward the corresponding solutions. First, the primary school mathematics classroom time “hidden drain ” problem 1. Create invalid classroom situation Many teachers in the creation of classroom situations pure pursuit of diverse forms, but not serious