Unit 1 Tales of the unexplained 1
Period 1 Welcome to the unit ＆ Reading 1
Period 2 Word power 9
Period 3 Grammar and usage 14
Period 4 Task ＆ Project 21
单元自我检测 29
Unit 2 Wish you were here 34
Period 1 Welcome to the unit ＆ Reading 34
Period 2 Word power 42
Period 3 Grammar and usage 47
Period 4 Task＆Project 52
单元自我检测 59
Unit 3 Amazing people 64
Period 1 Welcome to the unit＆Reading 72
Period 2 Word power 72
Period 3 Grammar and usage 77
Period 4 Task＆Project 84
单元自我检测 92
模块综合检测（一） 97
模块综合检测（二） 102