... Thu HoaiLet’s learn English Book 1 Asks Ss learn by heart the lesson, to do exercise, to prepare unit 4 - section B 4, 5,6,7.Period Unit 4 My friends.……………… Lesson4: Section B 4, 5,6,7A. Objectives: ... 3 ,4. - Learn by heart the lesson. - Prepare section B 1,2, 3 Nguyen Ba Ngoc Primary School . Teacher:Cao Thi Thu HoaiLets learn English Book 1Period Unit 4 My friends. Lesson3: Section B1,2,3 A. ... Thi Thu HoaiLet’s learn English Book 1 Nguyen Ba Ngoc Primary School . Teacher:Cao Thi Thu HoaiLet’s learn English Book 1Period Unit 4 My friends.……………… Lesson 2: Section A4,5,6,7A. Objectives:...