Unit 1 Weloome back 1
Unit 2 What are we going to do? 7
Unit 3 Autumn festivals 12
Unit 4 On the farm 18
1—4单元专项练习 24
Unit 5 Shall we go to the zoo? 29
Unit 6 Find the right place 35
Unit 7 Mainly revision 40
5—7单元专项练习 45
Unit 8 I was not here yesterday 50
Unit 9 The memory robot 56
Unit 10 The swedish rock band 62
Unit 11 Dates,months and seasons 67
8—11单元专项练习 73
Unit 12 What's the weather like? 79
Unit 13 Come to the party! 85
Unit 14 Mainly revision 89
12—14单元专项练习 95
Arswers to the exercises（参考答案） 102