论文部分内容阅读
In recent years,the importance of English has become more and more obvious.Almost 25%of the population all over the world can use English fluently or competently(Crystal,1997)and this number is increasing steadily.English,which has become lingua franca can be defined as a‘contact language’between the speakers of different languages(Seidlhofer.2005).The‘contact language’means people who speak different languages use one language to communicate.ELF(English
In recent years, the importance of English has become more and more obvious. Mostly 25% of the population all over the world can use English fluently or competently (Crystal, 1997) and this number is increasing steadily. English, which has become lingua franca can be defined as a’contact language’between the speakers of different languages (Seidlhofer.2005) .’The apostct language ’people of people speak in different languages use one language to communicate. ELF (English