【摘 要】
：
一周长假结束之后,一进教室,我就有一种焕然一新的感觉。环视四周,原来,我们教室里多了套白板。听老师说,这叫交互式电子白板,一套要上万块钱呢——听到这个数目,白板在我们
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一周长假结束之后,一进教室,我就有一种焕然一新的感觉。环视四周,原来,我们教室里多了套白板。听老师说,这叫交互式电子白板,一套要上万块钱呢——听到这个数目,白板在我们眼中的形象立刻高大上起来。下课后,我们都围在它面前,好奇不已。因为老师们也在学习白板的用法,所以白板一直搁在那里派不上用场。我们都激动万分地期待着,期待着……终于!秦老师准备好操练白板了!在他潇洒的手势中,
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