目录
- Unit 1 Helping at home
- Part A
- Part B
- Part C
- Unit 2 My friends
- Part A
- Part B
- Part C
- Unit 3 Places we live in
- Part A
- Part B
- Part C
- Unit 4 Helping in the community
- Part A
- Part B
- Part C
- Unit 5 The weather and us
- Part A
- Part B
- Part C
- Unit 6 Changing for the seasons
- Part A
- Part B
- Part C
- Revision Let's help!
- Appendix 1 Songs
- Appendix 2 Words in each unit
- Appendix 3 Vocabulary
- Appendix 4 Useful expressions
