The document is a lesson plan from a work group at the Technical University of Loja on Wh- questions. It defines Wh- questions as information questions that begin with Wh- words like who, what, where. It provides examples of questions using who to ask about people, what to ask about things, animals, actions or jobs, and where to ask about places. It also discusses the use of the indefinite article "an" which is used before singular nouns that start with a vowel sound.