板书(Write on the blackboard),从动态的角度理解,它是教师上课时在黑板上书写的文字、符号以传递教学信息、教书育人的一种言语活动方式,又称为教学书面语言。从静态的角度理解,它是教师在教学过程中为帮助学生理解掌握知识而利用黑板以凝练、简洁的文字、符号、图表等呈现的教学信息的总称。
与其他拍摄教师授课的在线课程不同,可汗的视频只有他的声音,还有做板书的数字黑板。
Unlike other online courses that film teachers giving classes, Khan's videos only use his voice and a digital blackboard for writing.
我会努力写好板书,但是口音暂时不太好改。
I will try and improve the handwriting, but there's not much I can do about the accent at this stage.
上课时,她能写一手优美的板书。
I will try and improve the handwriting, there's not much I can do about the accent at this stage.
我会努力写好板书,但是口音暂时不太好改
Now, I will need the other board; I want to figure out the Nash Equilibrium on this game.
我再找一块黑板来写板书,下面我们寻找这个博弈的纳什均衡
By the way, you will find that I make quite a lot of mistakes on the blackboard.
顺便说一下,你们以后会发现,我的板书经常出错
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