Unit 1Listening & SpeakingI. Warm-up1. At the beginning of the class, say hello to several students to recall the common expressions of greeting.2. Let the students complete the conversations in Activity 1 and practice in pairs, guessing the relationship between those speakers. (Pic 1: Teacher & Student, Pic 2 : Schoolmates or Classmates, Pic 3: Mother & Daughter, Pic 4: Doctor & Patient )3. Ask the students how to address their teacher in the usual way. Then lead in the content of Acti
