This document explores the sociolinguistic factors and challenges of English as a Lingua Franca (EFL) in Australia. It discusses the variations in functions and geographical differences of global English, the role of historical factors in EFL, and the challenges faced in teaching strategies, student attitude, and effective communication. The document also covers the nature of language, the role of ICT in EFL, lexical analysis, and morphological analysis. It highlights the importance of understanding the native learner's attitude and the cultural context in EFL.