一、板书的内容要有主有从。书中主要的内容要作为板书的主要内容应写于黑板的中央位置。教者为了向学生讲述书中的问题而进行旁证博引的内容或者提示说明的字词等,应写于黑板两侧的服从位置,不要喧宾夺主。 First, the contents of the board must be masters and followers. The main content of the book should be written in the center of the blackboard as the main content of the board. In order to tell the students about the problems in the book, the teacher circulates the contents of the quotations or the words explaining the explanations, etc., should be written in the position of obedience on both sides of the blackboard.