课堂上师生的多向互动使课堂呈现出高度开放的状态。在这样的课堂上,多种类型的信息得到交流,学生大胆表达自己的感受、意见和结论,充分思考所面临的各种问题,使得课堂常常出现不同的声音,经常发生与课前预设不一致的甚至相矛盾的意外情况,这一切就构成了教学过程中的动态生成资源。一、捕捉学生的错误,生成教学新资源在现实的课堂教学中,教师对于那些尴尬的答案往往重视不 Multi-directional interaction between teachers and students in the classroom so that the classroom showed a high degree of openness. In such classrooms, various types of information are exchanged, students express their feelings, opinions and conclusions boldly, fully reflect on the various problems they face, make the classroom often appear different voices, and often occur inconsistent with the pre-class preset Or even contradictory surprises, all of which constitute a dynamically generated resource in the teaching process. First, to catch students’ mistakes and generate new teaching resources In the real classroom teaching, teachers tend to focus on those embarrassing answers not