背景描述审视我们的传统的教学,提问有如下特点:教师问,学生答,问题环环相扣,步步深入,答案明确唯一,最终以学生解答教师的所有问题为教学的归宿。以往我们追求课堂教学精品化,不允许出现一点点的瑕疵,但这是不可能的,是不切实际的,这只是理想化的状态而已。相对于传统的教学而言,教师应在课堂教学中鼓励学生 Background description Examining our traditional teaching, the questions have the following characteristics: teachers ask, students answer, the problem is interlocked, step by step, the answer is clear and unique, and ultimately to answer all the questions of students as the end of teaching. In the past we sought to improve the quality of classroom teaching, does not allow a little flaw, but it is impossible, it is impractical, it is only idealistic state. Compared with traditional teaching, teachers should encourage students in class teaching