The document provides an introduction to discourse studies. It discusses three key topics:
1. The relationship between form and function in communication. Examples show how the same words or statements can take on different meanings based on context.
2. Discourse studies is proposed as a separate discipline to study this relationship between form and function across different fields like linguistics and literature.
3. Communication is analyzed as an action, with theories like speech act theory examining what people do with language through locutions, illocutions and perlocutions. Felicity conditions for successful speech acts are discussed.