本文笔者谈小学低年级与三年级数学教学有效衔接的三个策略:一是借助图形直观;二是巧用实物直观;三是活用生活直观。在实践中收到良好的效果。 The author of this article talks about the effective combination of primary school and third grade mathematics teaching three strategies: First, through the use of graphical visualization; the second is the use of physical visual; third is to use life intuitive. In practice received good results.