This document discusses sequence adverbs and their use in understanding the temporal relationship between ideas and sentences. It provides examples of sentences using sequence adverbs like first, then, after, and finally. It also notes that sequence adverbs often appear at the start of a sentence or clause and act as markers of order, but some like first and next can also appear at the end. Finally, it explains that sequence adverbs are often used when providing step-by-step instructions.