学生从初中到高中,除了年龄变化之外更重要的是心理变化,高中阶段的知识也要比初中时多一些,容易让学生出现不适应的现象,如果学不得法,就会造成成绩滑坡.就高中化学而言,虽然有些内容在初中阶段已经学过,但高中化学知识相对初中化学知识更为系统化、理论化,对学生的个性发展和实践能力等综合素质的要求也更高.因此,高一阶段的化学教学就显得尤为重要,必须注意初高中化学的衔接,走好高一化学“入门关”以帮助学生能够轻松的从初中过渡到高中,为以后高二 Students from junior high to high school, in addition to age change is more important than the psychological changes, high school knowledge than junior high school when more prone to make students appear not suited to the phenomenon, if you can not learn the law, it will result in decline in performance. In terms of senior high school chemistry, although some of the content has been learned in the junior middle school, the knowledge of chemistry in senior high school is more systematic and theorized than the junior high school chemistry knowledge, and thus the overall quality of student’s personality development and practical ability is also higher. , A higher level of chemistry teaching is particularly important, we must pay attention to the connection of chemistry in junior high school, take a good chemistry “entry” to help students to easily transition from junior high school to high school for the future sophomore