新课程改革要求课堂教学应该是师生之间多向、开放和动态的对话、交流感染(简称流感)的过程.尽管教师课前经过周密的预设,在教学过程中还是经常会出现一些“意想不到”的插曲,面对学生提出的问题,教师要把握时机,积极引导,以此激发学生的学习兴趣,促进师生双赢,构建和谐课堂.笔者在一次文科班学业水平考试的向量复习教学中邂逅此事,记忆深刻,促我觉醒.在一次文科班学业水平考试的向量复习教学中,我准备四道题,先抛出第一道题:(人教A版数 The new curriculum reform requires that classroom teaching should be a multi-directional, open and dynamic process of dialogue and exchange of infection between teachers and students.Although the teacher pre-class careful preset, often in the teaching process there will be some In the face of the episode proposed by the students, teachers should seize the opportunity and actively guide them in order to arouse students’ interest in learning and promote a win-win situation for both teachers and students and to build a harmonious classroom.When the academic level of a liberal arts course is tested, Review the teaching of encounter this incident, a memory, urged me to awaken.An liberal arts class academic level exams in the vector review teaching, I prepared four questions, first throw the first question: