Unit 1 Campus Life（Ⅰ） 1
Dialogues 3
Text A So Much to Learn 4
Grammar 词类与句子成分 12
Text B A Teacher's Story 15
单元同步测试 21
Unit 2 Campus Life（Ⅱ） 27
Dialogues 29
Text A Internet and Education 30
Grammar 构词法 37
Text B Wish for the Freshman Year 43
单元同步测试 49
Unit 3 Diet and Healthy 56
Dialogues 58
Text A Fitness in North America 59
Grammar 基本句型 67
Text B Aren't German Soldiers Too Fat? 71
单元同步测试 77
Unit 4 Calamity and Rescue 84
Dialogues 86
Text A 2008 Sichuan Earthquake 87
Grammar 句子分类（用途和结构） 95
Text B Know What to Do in an Earthquake 101
单元同步测试 106
Unit 5 Pets 113
Dialogues 115
Text A Pet-Cure:Benefits of Owning a Pet 116
Grammar 冠词与情态动词 125
Text B Dogs Have Rules Too 135
单元同步测试 141
Unit 6 Feelings 148
Dialogues 150
Text A Love and Time 151
Grammar 形容词与副词的比较级 158
Text B What Will Matter 164
单元同步测试 169
Unit 7 Job and Stress 176
Dialogues 178
Text A Blue Monday 179
Grammar 动词时态（一） 186
Text B Are You Stressed Out? 191
单元同步测试 196
Unit 8 Family Educations 202
Dialogues 204
Text A Start Them Young 205
Grammar 动词时态（二） 212
Text B Involve the Whole Family 217
单元同步测试 222
Vocabulary ＆ Phrase 229