小学教学是国家义务教育的最前沿岗哨,对于学生的启蒙教育是为国家培养人才的一个重要阶段,要想培养出德智体美全面发展的优秀人才,必须有效利用电子白板等教学资源。作为一名小学教师,笔者多年来立足课堂,深入研究,为提升电子白板的实用性做出了自己的努力。本文中,笔者以苏教版数学教学为例,结合自己的教学实践,从动手作图、延伸扩展、即时互动等几个方面展开论述。 Primary school teaching is the forefront of state compulsory education sentry. Enlightenment education for students is an important stage for the country to train qualified personnel. To cultivate excellent talents with all-round virtue and wisdom and beauty, we must make effective use of teaching resources such as electronic whiteboards. As a primary school teacher, I based on the classroom over the years, in-depth study, to enhance the practicality of the electronic whiteboard has made its own efforts. In this paper, I take the Supiao version of mathematics teaching as an example, combined with my own teaching practice, from the hand-drawing, extension and expansion, real-time interaction and several other aspects of the discussion.