本文在搜集真实口语语料的基础上,从汉语的实际出发,结合国外句法学视角中的语码转换研究理论和模式,分析了转换语码的术语和句首名词短语的转换规则、语码转换的句法位置和汉语句子的焦点、语码转换的完好模式和转换单位等问题,从而提出了汉语方言和普通话的语码转换中存在的一些句法制约条件和特征。 Based on the collection of the real spoken language corpus and the theory and mode of code-switching from the perspective of foreign syntactics, this paper analyzes the terms of the transitive code and the conversion rules of sentence-nouns and the phrase-to-code conversion The syntactic position of the sentence and the focus of the Chinese sentence, the intact mode of the transliteration and the units of conversion, and so on, some syntactic constraints and characteristics exist in the transliteration of the Chinese dialect and the Mandarin.