This document provides a grammar presentation on subject pronouns and the verb "ser" in Spanish. It includes: - Examples of how to use "cuandohace" and "me gusta" to describe likes for different weather conditions. - An overview of subject pronouns and how they indicate who does an action. - Conjugations of "ser" to identify a person or say where they are from using subject pronouns. - Guidelines for using "tú", "usted", "vosotros", and "ustedes" depending on familiarity and respect levels. - A note that an activity and video will provide more practice with these grammar points.