This document outlines a geometry lesson plan on points, lines, line segments, and rays for grade 3 students. The objective is for students to recognize and represent these geometric concepts. The lesson plan includes reviewing the concepts through videos and examples, discussing how to name each one, and having students practice identifying them and explaining their uses. Formative assessment includes a group activity and questions about applications of the concepts. The reflection section evaluates student learning and opportunities for remediation or improving instruction.