Unit 1 Greetings
Unit 2 Introduction
Unit 3 Things
Unit 4 My family
Unit 5 Hobbies
Unit 6 Colours
Unit 7 Bodies
Unit 8 Clothes
Unit 9 Spots
Unit 10 Time
Unit 11 Animals
Unit 12 Home
Unit 13 Jobs
Unit 14 School life
Unit 15 Vehicles
Unit 16 Where?
Unit 17 Food and drink
Unit 18 Nature
Unit 19 Shopping
Unit 20 Stories
参考译文和答案
