有效的课堂提问,不仅可以拓展学生的思维,还可以提高学生的学习积极性.在初中科学教学中,教师要有所忌、有所宜,不可一刀切.在科学课堂中,善于灵活地变换教学手段,运用多样的传授方式,对于创建高效课堂,显得尤为重要.而课堂提问作为一种常用的教学手段,在教学观摩或教学交流的过程中,都会发现是同行们所采用的的一种最普遍的教学方式之一.课堂提问是最容易做到,也是提醒学生集中精神思考问题最有效的一种手段.如果教师不加以思考,纯粹为提 Effective classroom questioning can not only expand students ’thinking, but also improve students’ enthusiasm for learning.In the science teaching of junior high school, teachers should be restrained, appropriate and non-uniform, and in the science classroom, they should be flexible and flexible in teaching methods , The use of a variety of teaching methods, for the creation of efficient classrooms, it is particularly important.While as a commonly used teaching methods in classroom teaching, observation or teaching in the process of teaching, will find that colleagues are the most commonly used one One of the teaching methods.Classroom questioning is the easiest to do, but also to remind students to concentrate on thinking the most effective means of a problem.If the teacher does not think, purely to mention