信息,包括语言、文字、图像,也包括教师的手势与表情,媒体的演示,它是认知主体间相互交流共享的过程。课堂是教与学的过程,学生在信息交流中发展认知、形成个性、丰富情感。教师应创设贴近学生生活经验的情境,让学生在听与说、尝试与思考、模仿与探索中产生真切的体验,引发深入思考。一、当前小学数学课堂信息交流的现状(一)信息量大,学生难以消化。课堂的信息既有教师提问、分析、总结等讲解内容,也有呈现数量关系、演算过程、图表分 Information, including language, text, images, but also teachers' gestures and expressions, the demonstration of the media, which is the process of mutual exchange and sharing between cognitive subjects. Classroom is a process of teaching and learning. Students develop cognition in information exchange, form personality and enrich emotions. Teachers should create situations that are close to the life experiences of students and allow students to create real experiences in listening and speaking, trying and thinking, imitation and exploration, which will lead to deep thinking. First, the current status of primary school mathematics classroom information exchange (A) a large amount of information, students difficult to digest. Classroom information both teachers ask questions, analysis, summary and other explanations, but also showing the relationship between quantity, calculus process, chart points