This lesson plan outlines two meetings to teach English expressions for introductions, greetings, leave takings, approving offers/invitations, accepting appointments, and declining appointments to 10th grade students. The plan lists competence standards, indicators, materials, and steps for each meeting. Meeting 1 focuses on introductions, greetings, and leave takings, while Meeting 2 covers approving offers/invitations, accepting appointments, and declining appointments. Evaluation involves students listening to dialogs and responding with relevant expressions.