... S C H O O L1 2 3 4 5 6 Unit 4: Big or small? Lesson A: Where is your school?Period 20: A1, 2 I. Vocabulary:- small (adj): - big (adj): nhá, bÐ- in the country: - ... is) Unit 4: Big or small? Lesson A: Where is your school?Period 20: A1, 2 I. Vocabulary: small big in the cityin the countryThis is Phong. This is his school. Phong's school is small. ... Thu's school is big. It's in the city.II. Listen and repeat: Unit 4: Big or small? Lesson A: Where is your school?Period 20: A1, 2 I. Vocabulary:- small (adj): - big (adj): nhá,...