《中学教学语法提要(试用)》(以下简称《提要》)引进了句群问题。学习和研究句群是很重要的。刘勰在《文心雕龙》中指出:“句司数字,待相接以为用;章总一义,须意穷而成体”,“章句在篇如茧之抽绪,原始要终,体必鳞次”。这说明他从文章研究中,早就已经意识到,句与句之间的关系对集句成篇的重要性了。现在,《提要》把它提到议事日程上 “Summary of grammar for high school teaching (Trial)” (hereinafter referred to as “Summary”) sentence group. It is important to study and study sentences. Liu Xuan pointed out in Wen Xin Diao Long: “The number of sentence division, to be used in conjunction; chapter total justice, must be poor and adult”, “Chapter sentences in the cocoon of the thread, the original to the end, the body will Scales. ” This shows that he studied from the article, it has long been realized that the relationship between the sentence and sentence on the importance of the sentence into articles. Now, the “abstract” put it on the agenda