按照新课程理念,教师既是教材的使用者,也是教材的建设者和课程资源的开发者。教师应该对教材的编写思路有足够的认识,对教材文本有自己的见解,应合理地将自己对学科本身的深入思考融入教学之中。在实施新课程教学的过程中,教师应充分利用各种教学资源,丰富和完善课堂教学,以最有效的方式落实新课程所倡导的三维教学目标。在此,我结合自己近年来的教学实践,谈谈对新课程化学教材二次开发的一些认识 According to the new curriculum concept, teachers are both users of textbooks, builders of textbooks and developers of curriculum resources. Teachers should have enough understanding of the preparation of teaching materials, have their own views on the text of the textbooks, and should reasonably integrate their own thinking of the subject itself into teaching. In the course of implementing new curriculum teaching, teachers should make full use of various teaching resources, enrich and improve classroom teaching, and implement the three-dimensional teaching goals advocated by the new curriculum in the most effective way. Here, I combine my teaching practice in recent years to talk about some understanding of the secondary development of the new curriculum chemistry textbook