板书,是教师授课时用屏幕演示或黑板书写,以表现教学内容和过程的一种教学形式,多以精炼文字、简略图表等呈现。它是教师深入研究、剖析课程标准和教材的产物,是备课、编写教案过程中提炼出的精华,素有“微型教案”的美誉,发挥着“教学窗口”的功能。好的板书设计能直观地显现教学脉络,精当地突出教学重点、难点,加深学生对教材内容的理解和记忆,有助于培养学生思维的连贯性,提高学生的整体感知、概括能力。板书是一种教学艺术,既要醒目,又要悦目,起到画龙点睛的作用。 The blackboard is a kind of teaching form that the teacher shows with the screen demonstration or the blackboard when teaching, in order to show the content and process of teaching, mostly with the refinement texts, the brief diagram and so on. It is the product of teachers’ in-depth study and analysis of curriculum standards and textbooks. It is the essence extracted from the preparation of lesson plans and teaching plan. It is known as the “mini-lesson plan” and plays a “teaching window” function. Good board design can visualize teaching context intuitively, highlighting teaching focus and difficulty precisely and deeply, and deepen students’ comprehension and memory of teaching materials. It helps to cultivate students’ thinking consistency and enhance students’ overall perception and general abilities. Writing a book is a teaching art, it is necessary to be eye-catching, but also pleasing to the eye, play a finishing touch role.