口算是笔算、估算和简便计算的基础,是计算能力的重要组成部分。如果口算错误,笔算、估算及简便计算必然出错误。下面谈一谈本人是如何进行口算教学训练的。一、坚持不懈地训练冰冻三尺,非一日之寒。教师应每天用3～5分钟进行口算训练,应天天抓,时时抓,持之以恒,常抓不懈。那种“三天打鱼,两天 Mouth arithmetic is the basis of calculation, estimation and simple calculation, which is an important part of the calculation ability. If miscalculation, pen calculation, estimation and easy calculation inevitable error. Now let’s talk about how I teach training. First, persevere in training frozen three feet, non-day cold. Teachers should use 3 to 5 minutes a day for oral arithmetic training should be grasped every day, always grasp, persevere, often perseverance. That kind of ”three days fishing, two days