在日常教学中，发现在教三年级站立式起跑教材时，较多学生出现手脚“一顺边”现象 (即同手同脚 )。教师纠正多次，效果不佳。对此，一些教师往往就会批评学生“思想不集中”或埋怨学生“脑子笨”，其实这些都错怪了学生。出现“一顺边”现象，实际上是低年级儿童在这个时期普 In daily teaching, it is found that more students appear to have “one edge and one edge” (that is, with one’s hand and one foot) when teaching third-year standing up start materials. Teachers correct many times, the effect is not good. In this regard, some teachers tend to criticize students “lack of concentration” or complain about students “stupid”, in fact, these are all weird students. The phenomenon of “one alongside” appears, in fact, the children of the lower grades are generally at this stage