阅读一篇文章,要明确它的内容和中心思想,就必须弄清楚它的段落和层次。段落,是根据文章内容划分的部分,它和文章的结构有关。要分清段落,才能懂得文章的内容,理解文章的结构。段落根据文体结构的需要,分成自然段和段层。几个句子或几个句群组成一个自然段(句群大于句子小于自然段),表达一个完整的意思;几个自然段组成一个段层(有的称为意义段),表达一层完整的意思。有的段落,为了表示 Read an article, it is necessary to clarify its content and central ideas, we must find out its paragraphs and levels. Paragraph, is divided according to the content of the article, which is related to the structure of the article. To distinguish paragraphs, in order to understand the content of the article, to understand the structure of the article. Paragraphs according to the needs of style structure, divided into natural segments and segments. Several sentences or groups of sentences form a natural segment (the sentence group is greater than the sentence is smaller than the natural segment), to express a complete meaning; several natural segments form a segment (some called the meaning segment) to express a complete the meaning of. Some paragraphs, in order to express