时下,运用导学案组织教学正不断被接受。导学案具有课前预习、课堂活动、课堂检测和课堂提升等功能,对实现自主学习和合作学习有重要的引领作用。然而,导学案课堂模式也常常遇到这样的一些情形——教师努力启发学生思考问题,学生依然无动于衷;教师尽力鼓励学生展示预习成果,学生还是不敢走出;教师放开让学生讨论,课堂却收不回来;课堂讨论轰轰烈烈,课 Nowadays, the use of guide case teaching is being constantly accepted. Guiding case with pre-class preview, classroom activities, classroom testing and classroom promotion and other functions, to achieve independent learning and cooperative learning has an important leading role. However, guided classroom model often encountered such situations - teachers try to inspire students thinking problems, students remain indifferent; teachers try their best to encourage students to preview results, students still can not get out; teachers let students discuss the classroom But did not receive back; classroom discussion vigorous, lesson