随着信息技术和教育改革的不断深入,信息技术辅助课堂教学已成为教育改革的重要技术手段。新课程理念认为,知识是学生在一定的情境中,在教师的引导下自主构建的。而以多媒体为首的信息技术的开发与利用新颖生动、感染力强,可以突破时间和空间的限制,促进学生知识的迁移,扩大课堂容量,为构建高效课堂发挥不可估量的作用。 With the deepening of information technology and education reform, the teaching of information technology aided classroom has become an important technical means of education reform. The idea of ​​the new curriculum that knowledge is the students in a certain situation, under the guidance of the teachers autonomously built. However, the development and utilization of multimedia-led information technology are vivid and contagious, which can break the limitation of time and space, promote the transfer of students’ knowledge, expand the capacity of the classroom and play an invaluable role in the construction of efficient classroom.