在课堂教学中运用电教手段进行教学,可以有效地开启学生思维的闸门,激发联想,激励探索,为每一堂课的成功铺下基石。在课堂教学中,有效使用电子白板,可以提高教学效率,因为电子白板能够实时记录、保存教与学的全过程,教师可以随时调用电脑中存储的课堂教学资料,不必再担心板书的内容无法重现。同时,电子白板让教师与学生在课堂教学中实现了积极的互动,有助于提高学生的学习兴趣,电子白板比投影屏幕的一成不变,更适合多样化教 The use of audio-visual teaching methods in classroom teaching can effectively open the floodgates of student thinking, inspire associations and inspire exploration, laying the cornerstone for the success of each lesson. In the classroom teaching, the effective use of the electronic whiteboard can improve the teaching efficiency because the electronic whiteboard can record in real time and save the whole process of teaching and learning. The teacher can call the classroom teaching materials stored in the computer at any time without worrying about the contents of the blackboard Now. At the same time, the electronic whiteboard allows teachers and students to achieve a positive interaction in the classroom teaching, help to improve students’ interest in learning, electronic whiteboard unchanged than the projection screen, more suitable for diversification