Unit 1 The king's new clothes Unit 2 What a day! Unit 3 Holiday fun Unit 4 Then and now Project 1 A holiday album 期中试卷 Unit 5 Signs Unit 6 Keep our city clean Unit 7 Protect the Earth Unit 8 Chinese New Year Project 2 Reuse and recycle 期末试卷 听力材料 Unit 1 The lion and the mouse Unit 2 Good habits Unit 3 A healthy diet Unit 4 Road safety Proect 1 Being a good student 期中试卷 Unit 5 A party Unit 6 An interesting country Unit 7 Summer holiday plans Unit 8 Our dreams Project 2 A travel book 期末试卷 听力文字