This document discusses cause and effect and provides examples. It defines cause as the reason or explanation for events, and effect as the outcome or result of an event. It lists words that indicate cause like "because" and "since" and words that indicate effect like "therefore" and "consequently." Examples are provided of causes and their effects, like Juan falling in the canal because he wasn't looking where he was walking. The document instructs to think of causes for given effects and write sentences combining them.