一、划分层次的意义和作用层次是一个广义的概念，大至意义段，小及句群关系。给文章划分层次，从心理学上讲，是一个分析、比较、抽象和概括的思维过程，其本质是理解文章中句与句、段与段之间的联系与区别。划分层次，是深入理解课文内容，领会作者写作思路，培养学生抽... First, the level of division of meaning and role of the level is a broad concept, ranging from the meaning of paragraphs, small and sentence group relations. To the article hierarchy, in terms of psychology, is an analysis, comparison, abstraction and generalization of the thinking process, its essence is to understand the article sentence and sentence, paragraph and paragraph between the contact and the difference. Divided into layers, is to understand the content of the text, comprehend the author's writing ideas, training students pumping ...