前言 Unit1 Welcome back! Unit2 How do you come to school? Unit3 Mid-Autumn day Unit4 We are going to work on a farm! Unit5 Working hard on the farm Unit6 Shall we go to the park? Unit7 Mainly revision Unit8 Where did you sit? Unit9 Find the right place Unit10 Home and work Unit11 Keep healthy Unit12 Which is your favourite? Unit13 Where were you born? Unit14 Mainly revision Unit15 Thanks for the mesage …… · · · · · · (收起)