This document provides an overview of articles in the English language. It discusses the definite article "the" and how it is used to refer to something specific or unique. It also covers the indefinite articles "a" and "an", explaining that "a" is used before consonant sounds and "an" is used before vowel sounds. The document provides examples of when articles are used or omitted, including with geographical terms, languages, nationalities, and academic subjects. It concludes with a short practice exercise choosing the correct article in sample sentences.