波多黎各作为美国的自治区,其西班牙语呈现出区别于美洲其他国家的独特性。本文从语言接触理论视角出发,通过对波多黎各历史及社会文化的梳理,发现印第安语、西班牙各地方言、非洲语言、英语均在不同的历史时期与波多黎各西班牙语有过语言接触,并进一步总结了其对波多黎各西班牙语的语音、词汇和句法产生的影响。 Puerto Rico, as an autonomous region of the United States, has a Spanish language that distinguishes itself from the rest of the Americas. From the perspective of the theory of language contact, through the combing of the history and social culture of Puerto Rico, we find that dialects, African languages ​​and English all over the Indian and Spanish have had verbal contact with the Spanish of Puerto Rico in different historic periods and further summarize their Implications for the speech, vocabulary and syntax of Puerto Rican Spanish.