1“留白”是课堂教学中必需的停顿一节自始至终没有“留白”的课是失败的课。教师喋喋不休填鸭式的教学只会让学生被动地接受知识,这样学生不仅毫无乐趣可言,更有悖于他们思维的发展,这种教学方法与新课改理念是相背离的。一节成功的课应该是张弛有度、适当“留白”的。1.1留白——留给学生思考的时间从生物学角度来分析,反射弧的完成需要一定的时间。因此,学生从听到教师提出的问题,到积极地 1“Leave white” is a necessary pause in classroom teaching. There is no “white space” in the class. It is a failure class. The teacher’s frivolous and candid teaching will only allow students to passively accept knowledge, so that students are not only uninterested, but also contaminated with the development of their thinking. This teaching method is contrary to the idea of ​​a new curriculum reform. A successful lesson should be a degree of relaxation and appropriate “white”. 1.1 White space - The time left for students to think is analyzed from the biological point of view. The completion of the reflex arc requires a certain amount of time. As a result, students are actively listening to questions raised by teachers.