板书,主要是指课堂教学时教师在黑板上书写的文字、符号以及为帮助学生理解教学内容而绘制的图表。 板书是我国教师上课最常用的一种教学手段,它直接影响着教学质量及效果。课堂教学板书技术是教师必备的基本功之一。 The main purpose of a blackboard is the text, symbols and diagrams drawn on the blackboard by the teacher in the classroom teaching and the diagrams drawn to help students understand the teaching contents. Writing a book is one of the most commonly used teaching methods in Chinese teachers' classes, which directly affects the quality and effectiveness of teaching. Classroom teaching is one of the basic skills required by teachers.