现在的高中学生作文整体水平不高,其主要表现之一是许多学生的作文思路不清、结构混乱、一盘散沙,缺乏必要的逻辑联系。出现这种情况的原因是多方面的,我认为最重要的一个原因是,学生缺乏系统性思维中的层级性思维,没有掌握段和篇的结构规律,不善于运用结构规律来进行作文段和篇的构建。根据系统思维的观点,层级性是指作为整体的系统,是由许多层次的子系统(或要素)组成,系统与子系统之间既有纵的上下关系,又 Nowadays, the overall composition of high school students’ writing is not high. One of their main manifestations is that many students have unclear composition, confused structures, loose sand and lack of necessary logical connections. The reasons for this are many. I think one of the most important reasons is that students lack hierarchical thinking in systematic thinking, fail to grasp the structural rules of paragraphs and articles, and are not good at applying structural rules to writing passages and Article building. According to the viewpoint of system thinking, hierarchy means that the system as a whole is composed of many levels of subsystems (or elements), and the system and the subsystems both have vertical vertical relations, and