Unit 1 Weloome back

Unit 2 What are we going to do?

Unit 3 Autumn festivals

Unit 4 On the farm

1—4单元专项练习

Unit 5 Shall we go to the zoo?

Unit 6 Find the right place

Unit 7 Mainly revision

5—7单元专项练习

Unit 8 I was not here yesterday

Unit 9 The memory robot

Unit 10 The swedish rock band

Unit 11 Dates,months and seasons

8—11单元专项练习

Unit 12 What's the weather like?

Unit 13 Come to the party!

Unit 14 Mainly revision

12—14单元专项练习

Arswers to the exercises（参考答案）