This document discusses adverbs and adverb phrases. It defines adverbs as words that modify verbs, adjectives, and other adverbs by providing information about manner, time, place, degree, and other details. The document explains that adverb phrases are groups of words that act as adverbs to provide information about verbs, adjectives, or other adverbs. Specifically, it notes that adverb phrases can indicate place, time, or manner. Examples of each type of adverb phrase are provided.