“计白当黑”是我国书画的重要传统,有“不着一字,尽得风流”、“无画处皆成妙境”之说。书画作品中的留白处往往给人以更多的想象、思考空间,从而获得最佳的艺术效果和良好的艺术情趣,课堂教学亦然。一、教学时间安排要留白教师对于教学时间的安排就相当于书画家的布局过程,什么时候该浓墨重彩,什么时候该轻描淡写,教师都必须仔细斟酌,“苦心经营”。众所周知,评价一堂课好坏的重要标准是看学生的有效思维时 “Calculating white as black” is an important tradition of Chinese calligraphy and painting. There is a saying that “without a word, to make a romantic ”, “no painting is a wonderland”. The blank space in the paintings and paintings often gives people more space for imagination and thinking, so as to obtain the best artistic effects and good artistic tastes, as well as classroom teaching. First, the teaching schedule should be left blank The teacher’s arrangement of teaching time is equivalent to the layout process of the painter. Whenever it should be emphasized, when should be understated, the teacher must carefully consider, “bitter operation”. As we all know, an important criterion for evaluating the quality of a lesson is to look at students’ effective thinking.