演讲是面对公众进行的言语行为。演讲语言作为一种口语,是人们交流思想、表达情感、传递信息的工具。虽然演讲语言与书面语言同属于语言学的大范围,其语言规范又具有一定的共性,但它们对语言的要求仍存在明显的差异性,其中最重 Speech is to face the public speech acts. As a kind of spoken language, speech is a tool for people to exchange ideas, express emotions and transmit messages. Although the speech language and the written language both belong to the linguistics range, and their language norms have certain commonalities, their language requirements still exist obvious differences, of which the heaviest