The lesson plan aims to teach 4th grade students about family members. It includes 4 activities to practice vocabulary like "big", "small", "young", and "old" through speaking, listening, reading, and writing exercises. Students will color and stick cartoon pictures on a chart, point to family members in their book while listening to instructions, circle adjectives describing family photos, and complete an exercise matching adjectives to pictures. The lesson teaches family member vocabulary through multi-skill activities over 35 minutes.