Unit 1 Can we know the Universe? 1
学习目标 1
PART Ⅰ LANGUAGE SKILL 2
PART Ⅱ LANGUAGE IN CONTEXT 8
PART Ⅲ TOWARD PRODUCTIVE LANGUAGE 31
练习参考答案 45
Unit 2 Extraterrestrial Life 50
学习目标 50
PART Ⅰ LANGUAGE SKILL 51
PART Ⅱ LANGUAGE IN CONTEXT 57
PART Ⅲ TOWARD PRODUCTIVE LANGUAGE 78
练习参考答案 95
Unit 3 Grizzly 100
学习目标 100
PART Ⅰ LANGUAGE SKILL 101
PART Ⅱ LANGUAGE IN CONTEXT 108
PART Ⅲ TOWARD PRODUCTIVE LANGUAGE 121
练习参考答案 132
Unit 4 Why Superstitions? 138
学习目标 138
PART Ⅰ LANGUAGE SKILL 139
PART Ⅱ LANGUAGE IN CONTEXT 145
PART Ⅲ TOWARD PRODUCTIVE LANGUAGE 160
练习参考答案 169
Unit 5 One Vote for This Age of Anxiety 175
学习目标 175
PART Ⅰ LANGUAGE SKILL 176
PART Ⅱ LANGUAGE IN CONTEXT 183
PART Ⅲ TOWARD PRODUCTIVE LANGUAGE 200
练习参考答案 214
Unit 6 Symptoms 219
学习目标 219
PART Ⅰ LANGUAGE SKILL 220
PART Ⅱ LANGUAGE IN CONTEXT 226
PART Ⅲ TOWARD PRODUCTIVE LANGUAGE 244
练习参考答案 256
Unit 7 We Are All Scientists 262
学习目标 262
PART Ⅰ LANGUAGE SKILL 263
PART Ⅱ LANGUAGE IN CONTEXT 270
PART Ⅲ TOWARD PRODUCTIVE LANGUAGE 283
练习参考答案 291
Unit 8 Computer Addicts 299
学习目标 299
PART Ⅰ LANGUAGE SKILL 300
PART Ⅱ LANGUAGE IN CONTEXT 307
PART Ⅲ TOWARD PRODUCTIVE LANGUAGE 319
练习参考答案 329