２００１年秋季起使用的全日制普通高级中学教科书（试验本）《化学》（以下简称“新教材”），与旧教材相比，总体感觉，有很大的突破和创新，它要求化学教师必须进行一场教学观念的大革新，树立现代化的教学理念，要求教师有更高、更新、更活的教学立意，创造性地组织教学活 The full-time general high school textbook (test book) “Chemistry” (hereinafter referred to as “new textbook”) used since the fall of 2001, compared with the old textbooks, has an overall feeling of great breakthroughs and innovations. It requires that chemistry teachers must Conduct a major innovation in teaching concepts and establish a modern teaching philosophy. Teachers are required to have a higher, newer, more lively teaching concept and organize creative teaching activities.