Unit One 1
TEXT Doctors and Nurses 1
GRAMMAR The Simple Present Tense 2
Unit Two 10
TEXT Two Nurses 10
GRAMMAR The Simple Past Tense 11
Unit Three 19
TEXT Dick Gets Two Jobs 19
GRAMMAR The Reflexive Pronoun 21
Unit Four 29
TEXT In a Medical Ward 29
GRAMMAR The Present Continuous Tense 29
Unit Five 36
TEXT Keep Everything Clean 36
GRAMMAR The Preposition 37
Unit Six 44
TEXT Two Dialogues 44
GRAMMAR The Numeral 45
Unit Seven 52
TEXT How the Nervous System Is Built 52
GRAMMAR The Passive Voice 54
Unit Eight 61
TEXT The Common Cold 61
GRAMMAR The Modal Verb 62
Unit Nine 70
TEXT Automatic Control of the Body 70
GRAMMAR Comparison of Adjectives and Adverbs 71
Unit Ten 79
TEXT Man and His Environment 79
GRAMMAR The Present Perfect Tense 80
Unit Eleven 88
TEXT Talks on Medicine in the Future 88
GRAMMAR The Simple Future Tense 89
Unit Twelve 99
TEXT The Discovery of Penicillin 99
GRAMMAR The Past Perfect Tense 101
The Future-in-the-Past Tense 101
Unit Thirteen 110
TEXT Seeing the Doctor 110
GRAMMAR Types of Sentences（Ⅰ） 112
Unit Fourteen 121
TEXT Vaccination 121
GRAMMAR Types of Sentences（Ⅱ） 123
Unit Fifteen 131
TEXT A Story about Quinine 131
GRAMMAR （Review） 132
Unit Sixteen 140
TEXT Open-Heart Surgery 140
GRAMMAR General Review（Ⅰ） 141
Unit Seventeen 149
TEXT An English Doctor's Report on Acupuncture 149
GRAMMAR The Attributive Clause（Ⅰ） 150
Unit Eighteen 159
TEXT The Discovery of Bacitracin 159
GRAMMAR The Attributive Clause（Ⅱ） 161
Unit Nineteen 169
TEXT Automation in Medicine 169
GRAMMAR The Present Participle 171
Unit Twenty 180
TEXT Blood Pressure 180
GRAMMAR The Past Participle 182
Unit Twenty-One 190
TEXT To Meet the Patient's Needs Is a Must 190
GRAMMAR The Infinitive 191
Unit Twenty-Two 201
TEXT Ordinary Aspirin Is Truly a Wonder Drug 201
GRAMMAR The Gerund 203
Unit Twenty-Three 211
TEXT The Sun Cure 211
GRAMMAR （Review） 213
Unit Twenty-Four 220
TEXT That Importance of Clean Hands 220
GRAMMAR The Noun Clause 222
Unit Twenty-Five 230
TEXT Telltale Sounds 230
GRAMMAR The Adverbial Clause（Ⅰ） 232
Unit Twenty-Six 239
TEXT The Lady with the Lamp 239
GRAMMAR The Adverbial Clause（Ⅱ） 241
Unit Twenty-Seven 248
TEXT Dust 248
GRAMMAR The Subjunctive Mood（Ⅰ） 249
Unit Twenty-Eight 257
TEXT John Hunter：the First Surgeon 257
GRAMMAR The Subjunctive Mood（Ⅱ） 259
Unit Twenty-nine 266
TEXT Body Cells 266
GRAMMAR It 268
Unit Thirty 274
TEXT The Discoverer of X-rays 274
GRAMMAR Elliptical Sentences 275
Unit Thirty-One 283
TEXT To Be or Not to Be a Vegetarian 283
GRAMMAR Inversion 285
Unit Thirty-Two 292
TEXT Modern Surgery 292
GRAMMAR General Review（Ⅱ） 294
Examination Paper 302
No.1（Units 1-12） 302
No.2（Units 13-19） 306
No.3（Units 20-26） 313
No.4（Units 27-32） 324
Key to Drills and Quizzes 332