随着教育事业的不断发展,初中化学教学一改往日的传统教育模式,主张让中学生置身于比较真实有效的化学问题情景之中,让化学教学贴近于学生的实际生活以及社会生活.对于化学教学情景的设置过程,教师要考虑到中学生现有的化学知识水平,更要针对中学生“最近发展区”.化学情景教学不但要解决化学教学问题,还要引导中学生的思维,使得中学生在发散迁移和回味的化学学习过程中,水平更上一个新的台阶. With the continuous development of education, junior high school chemistry teaching has changed the traditional education mode of the past, advocating that middle school students should be exposed to more realistic and effective chemistry problems, and to make chemistry teaching close to students’ actual life and social life. Situational setting process, teachers should take into account the existing level of chemical knowledge of secondary school students, but also for secondary school students "chemistry scene teaching not only to solve the problem of chemistry teaching, but also to guide the thinking of middle school students, making high school students divergent Migration and aftertaste of chemical learning process, the level to a new level.