CONTENTS 1
Unit One 1
Text：How to Improve Your Study Habits 1
Study Practice 5
Reading Activity 11
Guided Writing 16
Unit Two 19
Text：Sailing Round the World 19
Study Practice 23
Reading Activity 30
Guided Writing 34
Unit Three 35
Text：The Present 35
Study Practice 40
Reading Activity 46
Guided Writing 50
Revision Exercises 1 52
Unit Four 56
Text：Turning off TV：A Quiet Hour 56
Study Practice 60
Reading Activity 69
Guided Writing 74
Unit Five 75
Text：A Miserable，Merry Christmas 75
Study Practice 81
Reading Activity 87
Guided Writing 91
Test Yourself：Test Paper 1 93
Unit Six 103
Text：Sam Adams，Industrial Engineer 103
Study Practice 109
Reading Activity 116
Guided Writing 121
Unit Seven 123
Text：The Sampler 123
Study Practice 128
Reading Activity 135
Guided Writing 139
Unit Eight 141
Text：You Go Your Way，I'll Go Mine 141
Study Practice 146
Reading Activity 154
Guided Writing 160
Contraction：Expressing It More Briefly 161
Revision Exercises 2 161
Unit Nine 166
Text：The Brain 166
Study Practice 170
Reading Activity 176
Guided Writing 180
Unit Ten 183
Text：Going Home 183
Study Practice 188
Reading Activity 197
Guided Writing 200
Test Yourself：Test Paper 2 202
Supplementary Readings in Popular Science 212
Appendix Ⅰ：Key to Revision Exercises 1 222
Key to Revision Exercises 2 224
Appendix Ⅱ：Key to Test Paper 1 226
Key to Test Paper 2 227
Appendix Ⅲ：Key to Exercises in Supplementary Readings 230
Appendix Ⅳ：Presupposed Word List 232
Appendix Ⅴ：Glossary 247