策划人语众所周知,口算是一切笔算、简算和估算的基础,课程标准强调“要重视口算”。而实际情况是,很多人认为口算就是简单的口头计算,只是一种单一的运算技能,没有多大的思维含量,因此长期以来使得口算处于“集体轻视”状态。本期这组文章,从一项一年级初入学儿童的加减法基本口算现状的调查谈起,进而引发我们深入思考:课程改革后学生的口算能力为什么下降?当前的口算教学到底出了什么问题?怎样采取有效策略提高口算教学的效益并影显其核心价值? Planning language As we all know, accounting is all pen, simple calculations and estimates based on the standard curriculum emphasizes “should pay attention to accounting ”. In fact, many people think that oral arithmetic is simply a verbal calculation. It is only a single arithmetic skill and does not have much thinking content. Therefore, it has for a long time been making “colloquial” state. This issue of this issue, from a first-grade primary school children’s addition and subtraction of the basic survey of the status of mouth to talk about, and then lead us to think in depth: after the reform of the students why the ability to reduce the number of mouth? The problem? How to take effective strategies to improve the effectiveness of oral education and show its core value?