随着信息技术的迅猛发展,教育信息化如期而至。电子白板作为教育信息化时代的“高新”产物,在小学数学课堂教学中起着举足轻重的作用。现阶段,各个学校都在全面打造高效课堂,电子白板已经成为建构小学数学高效课堂的“有力推手”。在理论联系实际的基础上,浅显论述电子白板应用背景下小学数学高效课堂的建构策略。 With the rapid development of information technology, education information comes on schedule. Electronic whiteboard as the era of education information “high-tech ” product, plays an important role in the teaching of primary school mathematics. At this stage, all schools are to create an efficient classroom, the electronic whiteboard has become effective construction of primary mathematics classroom “powerful promoter ”. On the basis of the theory and practice, this paper briefly discusses the construction strategy of efficient classroom of mathematics in primary schools under the background of the application of whiteboard.