教材二次开发是指教师在教学过程中,根据新课改标准、学生学情对已有的教材内容适当给予添加、增减、修改等,从而开发出更适合学生学习的教学情境。对高中化学教材进行二次开发,有利于充分利用课程资源,丰富课堂内容,促进学生掌握化学知识,提高课堂教学效果。一、整合教材教材是课程的核心及载体,不仅反映了国家的意识形态,同时也承载着教材编写者的教育理念,这就要求教师对教材应予以尊重。基于这一点,教师应充分查阅 Secondary development of teaching materials refers to the teachers in the teaching process, according to the new curriculum standards, students learn the existing textbook content to be appropriate to add, change, modify, etc., so as to develop more suitable for students to learn teaching situations. The secondary development of high school chemistry textbooks is conducive to making full use of the curriculum resources, enriching classroom content, promoting students’ knowledge of chemistry and improving the effectiveness of classroom teaching. First, the integration of textbooks Textbook is the core of the curriculum and carrier, not only reflects the country’s ideology, but also carries the educational philosophy of textbook writers, which requires teachers to be respected teaching materials. Based on this, teachers should have full access