... school? Unit4: BIG or SMALL ? Lesson 3 (B 1-2 - 3- 4 -5 ) I. Presentation: 1.Vocabulary : the Ss to complete the dialogue. - Control to rubout remember the dialogue. - ... up: (2’ )- Greeting 2. Check up(5’) Talk about your school 3. New lesson (38 ’) Teacher's activities Contents T - Lead in: - Where is your school? - Is it big or small ? - How many ... Unit4: BIG or SMALL ? Lesson 3 (B 1-2 - 3- 4 -5 ) I. Objectives:Help the students to talk about their grades, class, the number of the classroom, the floor of the school II.Language...