1问题提出自国家教委在八十年代后期调整了对初中数学教学的要求和内容后，浙江省制订了九年制义务教育试行教学计划和学科教学指导纲要，于1994年单独编写出版了初中义务教育试行教材，并从试教区开始已逐年在全省范围内全面推开．新教材改编了原部编教材代数、几何分册的编排 1 Issues raised Since the State Education Commission adjusted the requirements and content of mathematics teaching in junior high schools in the late 1980s, Zhejiang Province has formulated a nine-year compulsory education pilot teaching plan and subject teaching guidelines. In 1994, it independently prepared and published junior high school obligations. The teaching materials for education have been fully promoted throughout the province year by year starting from the trial area. The new textbook has been adapted from the original algebra and the layout of the geometric volumes