Unit 1
A and an
主题：做家庭作业
Unit 2
One rabbit，two rabbits
主题：宠物
Unit 3
I am，he is，she is
主题：工作
Unit 4
This，that，these and those
主题：玩具
Unit 5
What is it? What are they?
主题：动物
Unit 6
My，his and her
主题：衣着
Unit 7
In，on，under and behind
主题：在花园里
Unit 8
I have got，he has got，she has got
主题：食品
Unit 9
Have got，has got，its andtheir
主题：头发(外貌)
Unit 10
Can and can't
主题：有趣的事
Tests Two tests to review the Language
Answers Answers to exercises of each unit and the two tests
Word list Key words in each unit
