有效的课堂教学是由有效的提问和问题设置奠基的,因此,有效提问是高效课堂的关键和基础所在。精心设计问题,科学组织课堂提问,使学生取得事半功倍的学习效果,这是每一个教师对课堂教学高效的追求目标。一无效提问的表现形式第一,提问过于随意。许多教师提问非常随意,具体表现为:首先提问过于简单,没有思考和探究的价值,导致学生学习肤浅和无效;其次,提问过于复杂,学生短时间内无 Effective classroom teaching is based on effective questioning and problem setting, so effective questioning is the key and foundation of an effective classroom. Careful design issues, scientific organization of classroom questions, so that students get a multiplier effect of learning, this is every teacher in the efficient pursuit of classroom teaching objectives. The expression of an invalid question First, the question is too casual. Many teachers ask very random questions, the specific performance is: First, the question is too simple, there is no value of thinking and exploring, leading to students learning superficial and ineffective; Second, the question is too complicated, students have no time