本文阐述了现行教材的特点及存在的问题,指出教师应灵活使用教材,根据教材难度和教学需要,适当更换、删减、补充和拓展教学内容,合理整合教材。合理整合教材符合课改要求,是优化课堂教学的有效途径。 This paper expounds the characteristics and existing problems of the current textbooks. It points out that teachers should make flexible use of the textbooks. According to the difficulty of textbooks and teaching needs, the texts should be replaced, deleted, supplemented and extended as appropriate. Reasonable integration of teaching materials meets the requirements of curriculum reform is an effective way to optimize classroom teaching.