This article explores corpus language materials and their use in the classroom. The contribution of corpus linguistics to the development of the language is given in the works of foreign linguists. Corpus-based materials are different than other materials used in the classroom, as corpus-based materials and textbooks are authentic for the development of language skills in nature but the information they
contain is influenced by the corpus. Corpus-based materials are the most practical way to get the information provided by the corpus into the hands of students. Books from the British National Corps and the American Corps (SOSA) such as Touchstone series, Real Grammar, focus on Vocabulary corpus-based are used to teach English The process of creating dictionaries has been revolutionized by the use of corpus. Corpusbased books can provide learners with lexical elements of a language and examples of commonly used language contexts.