板书是课堂教学的重要环节,生物课堂也不例外。板书的有效性会影响课堂效率,有效的板书能让学生对当堂课的知识形成系统,能加深学生对知识的理解,有利于学生对知识的巩固。重点知识板书在黑板中央位置,让板书效果最优化;需要学生识记的内容在板书上要有所体现,让学生看到板书就能联想到所要识记 Board writing is an important part of classroom teaching, biology classroom is no exception. The effectiveness of writing a book can affect the efficiency of a classroom. An effective writing can help students to form a system of knowledge about the lessons in the classroom, deepen students’ understanding of knowledge, and help students to consolidate knowledge. Key knowledge of the blackboard in the central position of the board, so that the best effect of blackboard; students need to read the contents of the book must be reflected in the blackboard, so that students see the blackboard can be reminded of the need to remember