一、问题的缘起高三地理复习课中,作为教师都很熟悉这种情景:当被提问到的学生刚刚开始回答问题的时候,其余的很多学生就各干各的事情了,对回答进行思考的,顶多也不过是少数几个有可能被提问的学生。怎样才能在检查功课的时候,使所有的学生都能对提出的问题进行思考,以便使教师对全班的工作都能检查到进而提高复习的有效性呢? First, the origin of the problem Senior High School geography review class, as a teacher are very familiar with this scenario: When the students are being asked to answer questions, the rest of the many students to do their own things, to think about the answer , At most, are but a few students who may be asked questions. When examining homework, how can all students be able to think about the questions asked so that they can check the whole class’s work and then improve the effectiveness of the review?