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新大纲指出:口算既是笔算、估算和简算的基础,也是计算能力的重要组成部分,是培养数感的良好途径。低年级口算教学是一个不可忽视的重要教学环节,教师在进行口算训练时切记不要搞题海战术,而是应采取以下一些方法让学生更多地品尝学习的乐趣,在趣味盎然中获取知识,在微笑中绽放思维的火花,有效地提高他们的口算能力。一、视算听算综合练
The new outline states: Mouth counting is not only the basis for calculating, estimating and calculating but also an important part of the computing power. It is a good way to train a sense of number. The lower grade oral arithmetic teaching is an important teaching link that can not be ignored. Teachers should remember not to tackle the sea tactics while doing oral arithmetic training. Rather, they should adopt the following methods to let students taste more learning fun, acquire knowledge in full play, In the smile bloom thinking spark, effectively improve their ability to speak. First, the visual calculation to listen to comprehensive training