Abstract: with the development of economy, globalization is the inevitable result of social After China's accession to the world trade organization, its economic development has been integrated into the global economic integration It gives people more opportunities in various fields in trade economy extensive international cooperation and Business English in this cooperation plays a major role of This paper expounds the connotation characteristics and business English in the role of trade and economic globalization, puts forward the business English in the future new trade situation new Keywords: business English, connotation, function, challenge, economic globalization, trade situation and trade