Unit 1 Goldilocks and the three bears Unit 1单元测试 Unit 2 A new student Unit 2单元测试 Unit 3 Our animal friends Unit3单元测试 Unit 4 Hobbies Unit4单元测试 Project 1 An animal school 伴你学期中学业水平检测 Unit 5 What do they do? Unit 5 单元测试伴你学 Unit 6 My e-friend Unit 6 单元测试 Unit 7 At weekends Unit 7 单元测试 Unit 8 Christmas Unit 8 单元测试 Project 2 Our friends 期末学业水平检测