一、中小学科学教材教学衔接存在的问题对于科学学科来说,小学科学是启蒙课程阶段,初中科学是入门课程阶段,两者存在着相互依靠、前后延续的关系。但目前存在的问题是:1.知识重复或错漏。中小学科学教材中,有些课题相仿,内容也很相同,如《食物的消化》《月相变化》《太阳 First, the primary and secondary science textbooks teaching convergence problems For science, primary science is the stage of enlightenment, junior high school science is the introductory course phase, there is mutual dependence between the two, before and after the continuation of the relationship. However, the current problems are: 1. Knowledge duplication or mistake. Primary and secondary science textbooks, some topics are similar, the content is also very different, such as “food digestion” “moon phase change” "the sun