Unit 1 1
Language Focus 语言注释 1
Text A Daily Life 1
Text B Mary and Peter 5
Reading Practice Holidays 8
Structure Study 12
Ⅰ．动词to be的一般现在式 12
Ⅱ．含有引导词there be的句子 13
Ⅲ．名词的数 15
Exercises 16
Key to Exercises 19
参考译文 20
Key to Exercises of Unit 1 22
Unit 2 25
Language Focus 语言注释 25
Text A Our Everyday Meals 25
Text B Restaurants in the United States 30
Reading Practice Sport 32
Structure Study 37
Ⅰ．动词have和have got 37
Ⅱ．there be结构与动词have的比较 38
Ⅲ．形容词性的物主代词 39
Ⅳ．名词所有格 39
Exercises 40
Key to Exercises 43
参考译文 44
Key to Exercises of Unit 2 45
Unit 3 49
Language Focus 语言注释 49
Text A The Newspaper Boy 49
Text B Pat's Unhappiness 53
Reading Practice Gravity Is Everywhere 55
Ⅰ．人称代词的宾格 58
Structure Study 58
Ⅱ．一般现在时 59
Exercises 60
Key to Exercises 64
参考译文 65
Key to Exercises of Unit 3 67
Unit 4 70
Language Focus 语言注释 70
Text A Eating out in London 70
Text B New York 72
Reading Practice Fire 73
Structure Study 77
Ⅰ．形容词比较级 77
Ⅱ．特殊疑问句 79
Ⅲ．及物动词和不及物动词 81
Exercises 82
Key to Exercises 88
参考译文 89
Key to Exercises of Unit 4 91
Unit 5 95
Language Focus 语言注释 95
Text A The Burglary 95
Text B A Strike 98
Reading Practice Earth Day 101
Structure Study 104
Ⅰ．现在进行时 104
Ⅱ．名词性的物主代词 106
Exercises 107
Key to Exercises 110
参考译文 111
Key to Exercises of Unit 5 113
Revision Exercises（Unit1～5） 116
Key to Revision Exercises（Unit 1～5） 127
Unit 6 129
Language Focus 语言注释 129
Text A Churchill and His Speech 129
Text B Can You Help Me 132
Reading Practice Volunteer Workers 134
Structure Study 137
一般过去时 137
Exercises 140
Key to Exercises 144
参考译文 145
Key to Exercises of Unit 6 146
Unit 7 150
Language Focus 语言注释 150
Text A Fear 150
Text B How Fast You Can Run 152
Reading Practice Fast Food 153
Structure Study 156
Ⅰ．过去进行时 156
Ⅱ．词类 157
Ⅲ．句子的成分 158
Exercises 160
Key to Exercises 163
参考译文 164
Key to Exercises of Unit 7 166
Unit 8 169
Language Focus 语言注释 169
Text A Football 169
Text B Sport at School 171
Reading Practice The Typical Work Week in the United States 174
Structure Study 176
Ⅰ．一般将来时 176
Ⅱ．冠词 179
Exercises 184
Key to Exercises 188
参考译文 190
Key to Exercises of Unit 8 192
Unit 9 195
Language Focus语言注释 195
Text A A Secretary 195
Text B How Did the Handshake Originate 198
Reading Practice The Modern Horse 202
Structure Study 205
I．动词的基本形式 205
Ⅱ．现在完成时 205
Ⅲ．介词 206
Exercises 208
Key to Exercises 212
参考译文 213
Key to Exercises of Unit 9 215
Unit 10 219
Language Focus语言注释 219
Text A An Unpleasant Evening 219
Text B Balzac as a Student of Handwriting 222
Reading Practice A Short History of American Public Schools 226
Structure Study 228
Ⅰ．过去完成时 228
Ⅱ．反身代词 230
Exercises 231
Key to Exercises 235
参考译文 236
Key to Exercises of Unit 10 238
Revision Exercises（Unit 6～10） 242
Key to Revision Exercises（Unit 6～10） 251
Phonetic Exercises 253
Key to Phonetic Exercises 259