Thsi is a reading activity. Students match the passages that describe unusual homes to the pictures shown above them. Then they underline the comparative adjectives they find in the passages. Finally they complete the charts below to revise the different forms of the comparative. Key provided.
Here you are a simple way of introducing the comparative form: https://en.islcollective.com/resources/printables/worksheets_doc_docx/basic_comparison/adjectives/86239