主谓短语是一种兼有多种词性的短语，归属于多功能性短语，也称为万能短语。主谓短语一方面带上句调直接成句，形成汉语中最常见的主谓句；另一方面又可作多种句法成分。本文主要探讨主谓短语作句法成分的语法功能。同时，从语义方面探析主谓短语的深层语义关系，具体从动词性主谓短语、形容词性主谓短语和名词性主谓短语三方面来探析主谓短语所反映的不同的客观事实或现象。“,”This paper argues that the subject predicate phrase is a kind of combination of a variety of lexical phrases ,and it is attributable to the versatility of phrases ,also know n as universal .On one hand ,subject predicate phrase makes a sentence with a rising intonation ,which is the most common form in Chinese subject predicate sentence;On the other hand ,it can be used for a variety of syntactic elements .This paper mainly studies the syntactic constituents of the grammatical functions of subject predicate phrase .At the same time ,from the deep semantic relations of subject predicate phrase ,the paper discusses different objective facts or phenomena reflected in the verb phrase ,adjective phrase and noun phrase .