Unit 1 Hello,Nice To Meet You! 1
Unit 2 Can You Spell It? 5
Unit 3 Numbers In English 10
Unit 4 What's This In English? 15
1-4单元专项练习 21
Unit 5 How Old Is He? 28
Unit 6 Is This Your Pencil-box? 33
Unit 7 The New Students 38
Unit 8 Mainly Revision 42
5-8单元专项练习 49
Unit 9 Come And Meet The Family 54
Unit 10 Where Is It? 60
Unit 11 What's In The Teacher's Room? 64
Unit 12 How Many Kites Are There? 69
9-12单元专项练习 75
Unit 13 What Colour Is It? 82
Unit 14 Whose Clothes Are These? 87
Unit 15 What's The Time,Please? 92
Unit 16 Mainly Revision 96
13-16单元专项练习 100
Answers to all the exercises（参考答案） 107