日本教育学家佐藤学说过:“学习,可以比喻为从已知世界到未知世界之旅.在这个旅途中,我们同新的世界相遇,同新的他人相遇,同新的自我相遇;在这个旅途中,我们同新的世界对话,同新的他人对话,同新的自我对话.”有资料表明,多达80%的课堂时间被用于提问和回答,学生需要对话,渴望有意义的交流.在对话过程中,有教师与学生之间的交流,也有学生与学生之间的讨论;有师生、生生之间的言语交流,也有师生与教材或所探讨问题之间的对话;有有声 The Japanese pedagogue, Sato, said: “Learning can be compared to a trip from the known world to the unknown world, on this journey we meet with the new world, meet new people, meet new ones, and On this journey, we talk to the new world, talk to new people, talk to new ones. ”" There is information that as many as 80% of classroom time is used for questioning and answering. Students need dialogue and desire for meaning. In the process of dialogue, there are exchanges between teachers and students as well as discussions between students and students. There are teachers and students, exchange of words and words between students and students, and dialogue between teachers and students and teaching materials or issues discussed There are voices