近年来中考题型灵敏多变,内容越来越侧重对才能的考察,不少学生在解物理试题时,往往会因产生“条件缺乏”之感而一筹莫展。究其缘由:一是学生审题马虎,未掌握题设信息条件;二是学生对有关物理概念和物理规律的了解不透;三是学生不能灵敏地将 In recent years, senior high school entrance examination questions are sensitive and changeable, more and more emphasis on the content of the examination of ability, many students in the solution of physical examination questions, often due to produce “lack of condition ” and do nothing. The reason: First, students sloppy, did not grasp the conditions of information; second, the students understand the physical concepts and laws of physics; Third, students can not be sensitive to