智能板免费试用。第三，我们想把一些抽象的东西变成具体的东西。如果我们可以用普通的PPT来展示一些问题，其实电子白板更丰富，更多样，更多样化。第四是对我所实施的学生提高教学效率，提高教学效果。第五是提高学生的注意力。这是我们头痛的问题。在我们职业学校，在我的学校，我们在前两年反映的最大的问题是学生??注意力没有集中。我们为什么要将课堂设置为40分钟或45分钟，这是从我们学生的注意力时间，通过大量的科学分析可以保持在30 - 50分钟之间。这种控制对于我们学生来说不是很强，因为他自己的学习基础很差。所以当我现在学习的时候，我喜欢拿出我的手机或做其他事情。 The attention is not very concentrated. If you use an electronic whiteboard, you can concentrate on this, and your attention will increase quickly. The second one can record the entire teaching record in the middle of the whiteboard. Before, there was a friend who also did some work in this area, such as an e-book bag or a cloud classroom. They found that the ability of students to accept after a class was limited. How to make him achieve better results outside the classroom, you can play it through playback. It is equivalent to reading it after I have done a wonderful show on the TV set, and he can be more familiar in time.