老师拿着粉笔在黑板上写字,这是课堂上常见的景象,擦黑板时飞舞的粉笔屑曾经留在我们的记忆中;后来有了老师举在肩膀上拿进课堂的小白板;再后来有了先进的多媒体课件,可以放下来一个幕帘,用投影机更加生动地讲课。如今,更先进的“黑板”出现了,这就是交互式电子白板,英文名为IPBOARD。 It was a common sight in the classroom when the teacher wrote with chalk on the blackboard. The chalk pieces flying in the blackboard once remained in our memory. Later, the teacher put a small white board on the shoulder and took it to the classroom. Then there was The advanced multimedia courseware, you can put down a curtain, with the projector more vivid lectures. Today, more advanced “blackboards” appear, which are interactive whiteboards called English as IPBOARD.