... house UNIT 15: COUNTRIES Section: B1,2 Cities, buildings and people UNIT 15: COUNTRIES Section: B1,2 Cities, buildings and people A taller building The tallest building A tall building UNIT 15: ... 18 17 16 14 13 15 11 10 12 UNIT 15: COUNTRIES Section: B1,2 Cities, buildings and people Listen and read Then answer the questions Mexico City Tokyo Ho Chi Minh City London UNIT 15: COUNTRIES ... bigger: London or Tokyo? Tokyo is bigger than London -Learn new words and the pattern about comparative, supperlative by heart -Prepare Unit1 5-B3,4,5 ...