... Unit 4: BIG or SMALL ? Lesson 1(A 1-2 ) 1.Vocabulary : - Big (adj): lớn - Small (adj): nhỏ - City (n): thành phố - Country (n): nụng thụn - My school - Nam's school + Prediction: ... Introduce the lesson. - Use the pictures - Look at the two schools. How are they? - Have the Ss complete the table. - Have the Ss listen and share then complete the table. Unit 4: BIG or SMALL ... Is it big or small? In order to answer it.Today we come to unit 4. - Elicit and teach vocabulary. - Have the Ss practice vocabulary. - Check vocabulary. Practice rub out remember - Introduce...