Unit1 1
Text The Origin of Words 词的由来 1
Exercises 3
Word Study:ask,speak 6
Unit2 9
Text Words 单词 9
Exercises 11
Word Study:say,agree 13
Unit3 16
Text The Printed Words 文字 16
Exercises 18
Word Study:need,imagine 20
Unite4 23
Text Making Sense of What We Say 弄懂我们的意思 23
Exercises 25
Word Study:mean 27
Unit5 30
Text Speech and Communication 言语和交际 30
Exercises 32
Word Study:listen,hear 34
Unit6 36
Text Why Do People Read Newspapers? 人们为何看报？ 36
Exercises 37
Word Study:tell,watch 40
Unit7 43
Text The Media 传播媒介 43
Exercises 45
Word Study:make,use 47
Unit8 51
Text The Case for Advertising 做广告的理由 51
Exercises 53
Word Study:appear,seem 54
Text Advertising 广告 57
Unit9 57
Exercises：动词第三人称单数，冠词 58
Word Study:know,notice 61
Unit10 63
Text Information,please！ 请介绍情况！ 63
Exercises:can,may,could 65
Word Study:let,have 68
Text Our Environment 我们的环境 70
Unit11 70
Exercises：非限制性定语从句 73
Word Study:enjoy,prefer 75
Unit12 77
Text A Man in Society 社会中的人 77
Exercises: 79
Text B Crime犯罪行为 82
Exercises:ought to,ought not to,may,may not, 84
Word Study:happen,help 87
Text Universities 大学 89
Unit13 89
Exercises：现在分词，过去分词，冠词 92
Word Study:remember,consider 95
Unit14 98
Text Education 教育 98
Exercises 100
Word Study:take,smell 102
Unit15 105
Text The Value of Education 教育的价值 105
Exercises 107
Word Study:hope,wish 109
Unit16 111
Text Education out of School 校外教育 111
Exercises 116
Word Study:think,feel 119
Unit17 123
Text A Mass Production 大量生产 123
Exercises 126
Text B Work 工作 130
Exercises:for,of 131
Word Study:decide,get 132
Unit18 135
Text A The Olympics 奥林匹克运动会 135
Exercises 137
Text B Sports and Games 体育和运动 140
Exercises 142
Word Study:find,succeed 143
Unit19 146
Text A Sleep 睡眠 146
Exercises 148
Text B Sleep 睡眠 150
Exercises 153
Word Study:allow,keep 155
Text A Influenza 流行性感冒 157
Unit20 157
Exercises 159
Text B Health 健康 162
Exercises 163
Word Study:suspect,hate 164
Unit21 167
Text Insomnia 失眠 167
Exercises：动名词，不定式 168
Word Study:see,forget 172
Unit22 177
Text Climate and Vegetation 气候和植物 177
Exercises：比较级，最高级，冠词 178
Word Study:teach,dare 182
Unit23 185
Text Ordinary Aspi rin is Truly a Wonerful Drug 阿司匹林真妙 185
Exercises：介词和to- 186
Word Study:suggest,stop 193
Text Living a Long Life 长寿 196
Unit24 196
Exercises：介词，副词，to- 198
Word Study:believe,expect 202
Unit25 205
Text To Be or Not to Be a Vegetarian？ 吃素还是吃荤？ 205
Exercises 208
Word Study:explain,advise 213
Unit26 218
Text Physical Fitness 身体健康 218
Exercises 219
Word Study:like,leave 223
Unit27 227
Text What You Don't Know about Exercise 有关锻炼，你有所不知 227
Exercises：介词，to-，冠词 229
Word Study:try,intend 235
Unit28 238
Text Travel 旅行 238
Exercises 239
Word Study:excuse,want 242
Unit29 245
Text A The Sinking of the Titanic 泰坦尼克号的沉没 245
Exercises 247
Text B The Titanic 泰坦尼克号 250
Exercises：时态，语态，can,cannot,may,may not,in,on 252
Word Study:order,suppose 253
Unit30 257
Text Mystery Monter of Loch Ness 尼斯湖怪 257
Exercises: 259
Word Study:would 262
附录1 264
总词汇表（索引） 274
附录2 274
词组短语（索引） 280
附录3 280