With people-machine interaction and rich learn-ing resources, interactive electronic whiteboard changes class teaching styles and learning atmosphere; it optimizes lesson introduction and stimulates students' learning enthusiasm; it highlights key and difficult points and makes use of discard-ed things; it trains creative thinking and cultivates innovation consciousness; it is based on people-machine interaction and activates classroom teaching; it expands and integrates teaching resources, enriches students' learning space, and injects new vitality into classroom teaching.%交互式电子白板以人机交互和丰富的学习资源，改变了课堂的教学方式和学习氛围；可以优化导入，激发学生学习激情；突出重难点，化腐朽为神奇；训练创造性思维，培养创新意识；人机互动，活跃课堂教学；拓展和融合教学资源，丰富学生学习空间，给我们的课堂教学注入了新的活力。
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