UNIT 11 Scientific achievements 1
Period One Warming up， Listening and speaking 1
Period Two Reading 3
Period Three Grammar＆Practice 7
Period Four Integrating skills 9
综合能力检测 10
UNIT 12 Fact and fantasy 15
Period One Warming up，Listening and speaking 15
Period Two Reading 18
Period Three Grammar＆Practice 24
Period Four Integrating skills 26
综合能力检测 29
UNIT 13 The Water Planet 34
Period One Warming up，Listening and speaking 34
Period Two Reading 36
Period Three Grammar＆Practice 42
Period Four Integrating skills 44
综合能力检测 47
UNIT 14 Freedom fighters 52
Period One Warming up，Listening and speaking 52
Period Two Reading 54
Period Three Grammar＆Practice 58
Period Four Integrating skills 59
综合能力检测 62
UNIT 15 Destinations 67
Period One Warming up， Listening and speaking 67
Period Two Reading 69
Period Three Grammar＆Practice 71
Period Four Integrating skills 72
综合能力检测 74
UNIT 16 The United States of America 79
Period One Warming up，Listening and speaking 79
Period Two Reading 80
Period Three Grammar＆Practice 83
Period Four Integrating skills 84
综合能力检测 86
UNIT 17 Disabilities 91
Period One Warming up，Listening and speaking 91
Period Two Reading 92
Period Three Language study 97
Period Four Integrating skills 100
综合能力检测 102
UNIT 18 Inventions 108
Period One Warming up，Listening and speaking 108
Period Two Reading 109
Period Three Grammar 112
Period Four Integrating skills 113
综合能力检测 115
UNIT 19 The merchant of Venice 120
Period One Warming up，Listening and speaking 120
Period Two Reading 122
Period Three Language study＆Practice 125
Period Four Integrating skills 126
综合能力检测 128
UNIT 20 Archaeology 133
Period One Warming up…Listening and speaking 133
Period Two Reading 134
Period Three Grammar＆Practice 139
Period Four Integrating skills 140
综合能力检测 142
参考答案 147