在珠算教学中,如果能巧妙又合理地运用电教媒体,往往会取得事半功倍之效。下面,笔者结合自身的教学实践,说几点体会。——为珠算入门引路,有助于学生快捷地学好珠算基本功。学珠算,首先得学会珠算基本功。其中,拨珠指法,即如何准确地实行手指分工、和谐地拨珠等,是初学珠算的一年级学生所一时难以把握的。教学时,我采用投影教学与传统教具算盘演示相结合的办法。结果发现,运用电教媒体教学珠算入门的第一关——指法,有着传统教具算盘 Abacus teaching, if you can skillfully and reasonably use the audio-visual media, often get a multiplier effect. Here, I combine their own teaching practice, said a few experiences. - Abacus entry guide, help students quickly learn abacus basic skills. Abacus, first learn abacus basic skills. Among them, the dial fingering, that is, how to accurately implement the finger division, harmoniously dials beads, is a beginner abacus first-year students are difficult to grasp. When teaching, I used a combination of projection teaching and traditional teaching abacus presentation. The results found that the use of audio-visual media teaching abacus first door - fingering, with the traditional teaching abacus