信息论指出,教学过程是教材、学生、教师之间各种信息交换的过程,是新旧知识的重组与知识再生产的系统过程。教师对教学掌控的好坏,直接影响学生对知识的接受和再加工。因此,在教学过程中,教师的主导作用就是采取最优的方法,促使学生主动接受,充分理解、加工教师输出的知识信息,取得更好的学习效果。下面笔者就从信源、信道、信息交换几个方面谈几点想法。一、对教学信息进行加工,为学生提供有效的学习信息教学内容是教学过程中传递的信 Information theory points out that the teaching process is the process of exchange of various kinds of information between teaching materials, students and teachers, and is a systematic process of reorganization of new and old knowledge and knowledge reproduction. Teachers control the quality of teaching, a direct impact on students’ acceptance and reprocessing of knowledge. Therefore, in the teaching process, the leading role of teachers is to take the best method to promote students to take the initiative to fully understand and process the teacher’s output of knowledge and information to achieve better learning results. The following author from the source, channel, exchange of information on several aspects of ideas. First, the processing of teaching information, to provide students with effective learning information Teaching content is the process of teaching the letter passed