《三年制中等师范学校化学教学大纲（试行）》（以下简称《教学大纲》）对化学学科的地位和任务作了明确的界定：“努力提高学生的素质，使他们适应将来小学教育工作的需要.”人民教育出版社化学室根据《教学大纲》编写的《中等师范学校化学教科书（试用本）》（以下简称新教材 The “Three-year Normal School Chemistry Syllabus (Trial)” (hereinafter referred to as “Syllabus”) clearly defines the status and tasks of chemistry as follows: “Efforts should be made to improve the quality of students and make them suitable for future primary education Need. ”People’s Education Press Room Chemistry under the“ syllabus ”prepared by“ secondary normal school chemistry textbook (trial version) ”(hereinafter referred to as the new textbook