悬念,即“卖关子”。在教学中设置悬念,一般是指利用学生对一些悬而未决的问题及现象的关切心情,在教学导入、新授或结束时,利用音频、视频、图片等材料创设情境,以一个或多个值得学生思考、钻研、探索的问题,或引入主题,或层层铺垫,或首尾呼应,形成“提出问题——思考与钻研——讨论分析——归纳总结——应用与提高——提出新问题”的链状教学模式。一、课堂教学悬念设置的现状现状一:过量在教学中,教师为了制造悬念,常常采用音频、视 Suspense, that is, “sell off child”. Setting suspense in teaching generally refers to using students’ concerns about some unanswered questions and phenomena. When teaching is imported, new or finished, situations are created by using audio, video, pictures and other materials to help one or more students Think, study, explore the problem, or the introduction of the theme, or layers of bedding, or end to echo, the formation of "question - thinking and research - discussion and analysis - summarized - application and improvement - put forward new problems Chain teaching mode. First, the status quo of the classroom teaching suspense Set the status quo one: excessive In teaching, teachers in order to create suspense, often using audio and video