新课程背景下有效提问的预设和生成

新课程提倡问题教学,有效提问是指提出的问题使人产生一种怀疑、困惑、焦虑、探究的心里状态,这种心理能驱使个体的积极思维．但目前存在提问高频化、表面化、缺乏逻辑性、缺乏开放性等问题．笔者试图从预设和生成两个阶段来探讨有效提问．预设阶段在考虑目的性原则、针对性原则、逻辑性原则和整体性原则的基础上,还要注意控制课堂提问的难度、设置课堂提问的梯度、力求课堂提问的精度．生成阶段分创设情境、思考叫答、启发诱导、反馈评价四个步骤有序展开．

The Presupposition and Generation of Effective Questions

The new curriculum encourages question-based teaching. Effective questioning means the questions proposed may cause such state of mind as suspicions, confusions, anxiety and exploration, which may lead to individual＇s active thinking. However, questions asked have such problems as of high frequency, superficial, lacking of logic and openness. In this article the author probes into the question from the prospects of its presupposition and producing.