The teaching and learning of English has emerged in recent history as a necessity in an increasingly globalized world . English overtook the use of Latin as the language used for communication between people who did not share a common language. Colonial history, as well as popular culture, travel, the information boom, economics and politics have ensured the spread of English as the main international language, and therefore as a global language. There has emerged a growing demand to study the differences between British English and American English, in areas that cover pronunciation, vocabulary, spelling, etc. This has also evolved into differentiation between EFL (English as a Foreign Language), ESL (English as a Second Language), ESP (English for Specific Purposes), EAP (English for Academic Purposes) and many others. The future of English remains in the hands of history, but for now, it rules history, since it is spoken by at least a quarter of the world's population. Say no to plagiarism. Get a tailor-made essay on “Why violent video games should not be banned”? Get an original essay In a futuristic society, where everyone is racing against time, we have noticed the increasing use of more messages and acronyms short, mostly imported from the English language, in emails, SMS, Whatsapp, Facebook and Tinder workgroups, blogs and other applications for advertising agencies, search for potential employees, services online banking, online shopping, etc. It is therefore obligatory for teachers to follow the evolution of technology and teach students to distinguish and cope with the different forms and meanings, coherence and cohesion, objectives of a message sent or received, to shape the message according to its opportunity and to register, taking into account the channels. , participants, context, subject, tone, genre, etc. In a modern world that challenges boundaries and definitions such as gender and family, it is more necessary than ever to teach ESL students to meet challenges and adapt their speeches to appropriate lexicon , taking into account syntax and morphology. To achieve this, they must master synonyms, polysemy, antonyms, collocations, metaphors, denotations, idiomatic expressions. Learning English happens all the time, in all kinds of places and by all means. School is only one regulated place that teaches English, but more and more companies around the world are hiring English teachers to teach English to their employees for specific purposes, which is proving to be a necessity in a globalized work environment and labor market. For teenagers and young students, the virtual environment is also prolific for learning English. Traditionally, a class required sharing a physical space. Nowadays, there are virtual classes, online classes, etc. to teach you everything you need, including language skills in the language of your choice, crossing different time zones and real or virtual tutors online. Given the class size, there are many possibilities for private lessons or pair work through different private lessons that are very flexible and adapted to each student, because basically the learners are the employers by contract. Surprisingly, young learners today acquire much of their vocabulary by playing video games, listening to music, and watching movies without,.