Unit 1 Getting to Know you 1
Topic 1 1
Topic 2 4
Topic 3 7
单元综合测评 10
Unit 2 Different Looks 17
Topic 1 17
Topic 2 20
Topic 3 23
单元综合测评 26
期中复习 33
Unit 3 Good Friends 40
Topic 1 40
Topic 2 44
Topic 3 47
单元综合测评 50
Unit 4 Having Fun 57
Topic 1 57
Topic 2 60
Topic 3 63
单元综合测评 66
期末复习 73
部分参考答案 81