Adverbs PowerPoint This PowerPoint tells students what adverbs are and how to find adverbs in sentences. PowerPoint tells students that adverbs modify verbs by telling how the verb happened, when it happened, or where it happened. There are over 100 hundred engaging slides for explaining, practicing and learning. These slides could be shown over three days. Practicing one day for how, a second day for when, and a third day for where. This could also be used as a practice before a test.