Study on Implicit Stratification Teaching of Spoken English in Higher Vocational Colleges

English, as the main language of international communication, has become a key course in language education in various countries. To further strengthen the ties between China and the rest of the world, the training of practical English talents has become an important goal in English teaching in Chinese colleges and universities. However, the present situation of English teaching in higher vocational colleges in China is not ideal, and there is an awkward situation in which students have rich knowledge of English theory and weak ability to use it in practice. By studying the present situation of oral English teaching in higher vocational colleges, the paper discusses the application effect of hidden layered teaching method in oral English teaching in higher vocational colleges, aiming at improving the overall level of spoken English teaching in higher vocational colleges.