单元：
- Starter Unit 1 Good morning!
- Starter Unit 2 What's this in English?
- Starter Unit 3 What color is it ?
- Unit 1 My names Gina
- Unit 2 This is my sister.
- Unit 3 Is this your pencil?
- Unit 4 Where is my schoolbag?
- Unit 5 Do you have a soccer ball?
- Unit 6 Do you like bananas?
- Unit 7 How much are these socks?
- Unit 8 When is your birthday?
- Unit 9 My favorite subject is science.
目录：
- Starter Unit 1 Good morning!
- Starter Unit 2 What's this in English?
- Starter Unit 3 What color is it ?
- Unit 1 My names Gina
- Unit 2 This is my sister.
- Unit 3 Is this your pencil?
- Unit 4 Where is my schoolbag?
- Unit 5 Do you have a soccer ball?
- Unit 6 Do you like bananas?
- Unit 7 How much are these socks?
- Unit 8 When is your birthday?
- Unit 9 My favorite subject is science.
What color is it?
What color is it?
What color is it?
What color is it?