Unit1 Lesson 1 I’m new hereUnit1 Lesson 2 Our school is beautifulUnit1 Lesson 3 Happy Teachers’Day!Unit1 Self-assessmentUnit2 Lesson 1 What a nice room!Unit2 Lesson 2 How did you come hereUnit2 Lesson 3 What a mess!Unit2 Self-assessmentUnit3 Lesson 1 Happy Halloween!Unit3 Lesson 2 Thanksgiving DayUnit3 Lesson 3 Merry Christmas!Unit3 Self-assessment