一、调查问题的提出教材是一种教学材料或教具,是学科知识体系,是学科课程内容。教材质量如何,无疑会影响到千千万万学生的学习成长,影响到教育质量的普遍提高。在此次教材改革中,出现了一些特有的现象。例如,在放开国家教材统一使用的格局下,各种各样的化学教材就竞相登场。各地教育出版社都相应推出了具有自己特色的中学化学教材,除了人民教育出版社的化学教材以外,还有上海教育出版社、山东教育出版社、湖南教育出版社出版的初中化学教材等。这些教材与原来的旧版本教材相比都有很大的变化,如在教 First, the survey questions The teaching material is a teaching material or teaching aids, is the subject knowledge system, is the subject of curriculum content. How the quality of teaching materials, will undoubtedly affect the growth of thousands of students learning, affecting the general improvement of the quality of education. In this textbook reform, there have been some peculiar phenomena. For example, under the framework of liberalizing the unified use of national textbooks, various kinds of chemistry textbooks compete on the stage. Education Publishing House all over the country have launched their own characteristics of secondary chemistry teaching materials, in addition to the People’s Education Press, the chemical textbooks, there are Shanghai Education Press, Shandong Education Press, Hunan Education Press junior high school chemistry textbooks. These textbooks have a lot of changes compared with the old version of the textbooks, such as teaching