1. The document outlines a lesson plan for a 4th grade English class about places where people live.
2. The lesson includes warm-up activities like a matching game about housing questions and answers. It also includes singing a song about rooms, reading a text about unusual homes, and practicing "there is/are" grammar.
3. The main activities are an online game about furniture, watching a video about a tree house, and listening to a dialogue interview about furniture in a tree house. Students also learn a poem about a strange house.