This document provides an overview of prepositions and their usage. It defines prepositions as words that connect nouns and show their relationship. Some key points:
- Prepositions indicate location, direction, time and other relationships between nouns. Common prepositions include on, in, at, from, to, by etc.
- Prepositions are often used in prepositional phrases with a noun or pronoun as the object. Verbs also sometimes take prepositions to complete their meaning.
- The document lists the most common prepositions and provides examples of their usage, guidelines for using articles with prepositions, and notes on idiomatic preposition usage.
- Ending sentences with prepositions is generally avoided