大学英语跟踪阅读 4PDF电子书下载

Unit 1 1

Examinations 1

Is the Octopus a Human Killer? 2

Honeybee's Life in a Colony 3

How to Grow Old? 5

Are Moral Standards Declining? 6

The Meanings of Residential Mobility 8

The Finger of Suspicion 10

The Study of Liberal Arts 11

Who Are Susceptible to Colds? 13

The Varieties of American Newspapers 14

Unit 2 16

Are Camels Obedient Beasts of Burden? 16

Sunlight 17

The Power of Voice 18

Energy 20

Earthquake 21

How to Train Your Dogs? 23

A Woman Writer 25

Psychology and Consumer 26

Top Eaming Wives and Their Marriages 28

Crimes 29

Unit 3 31

Life in the Future 31

Health-Related Behaviors 32

The First Subway 34

Heroes 35

Neanderthals 37

High-Tech Communications 39

Organ Transplant 40

Reading 42

Population and Food 44

Sport 45

Unit 4 47

Pay Structure 47

Social Status 48

Social Factors and Music Prodigies 50

Standard English 51

Insurance 53

Earthquake Prediction 55

Clouds 56

Libraries 58

Caution with Concrete 60

Liquid and Gas 61

Unit 5 63

Libraries in Metropolitan Areas 63

Accidents and Human Behavior 64

A Refused Letter 66

Rock Music 67

Treatment of Bedtime Tantrums 69

Population 71

School Phobia 72

Individual,Group and Crowd 74

Gestures 75

Turkey—The Symbol of America? 77

Unit 6 79

The Effect of Noise Pollution 79

Objects in Space 80

Scientific Explanation 82

Courses in University 83

Memory 85

Braille 87

Can Clothes Reveal Ourselves? 88

How to Stay Young 90

Stradivari's Violins 92

Thinking and Feeling 93

Unit 7 95

Hunting and Sporting Activities 95

Tourism 96

The Prolonged Life 98

Greenpeace 100

A New Transformation of Hospitals 101

A Significant Economic Issue—Inflation 103

The Basic Economic Systems 104

What Attracts One to Another 106

A New Way to Keep Food Fresh 108

The Search for a Vaccine Against Malaria 109

Unit 8 111

The Effect of Air Pollution 111

Adaptation of Living Things 112

Many Divisions of Physics 114

Competition in America 116

Fallacies about Food 117

Appropriate Technology 119

Birds and Planes 121

How to Do Exercise 122

Intelligence and Environment 124

The Selection of English Teachers 126

Unit 9 128

Olympic Sponsors 128

How to Seek and Save Employees 130

Believe Evidence or Not 131

Mr.and Mrs.Lester 133

Water Pollution Problems 134

The Private Ownership of Hydrogen Bombs 136

Noise and Health 138

Virus Blockers 139

Gand PG Movies 141

Gallup Extreme Magic 142

Unit 10 145

Culture Differences 145

Parental Influence in Education 147

Teaching and Research 148

Stereotypes 150

Opportunities and Concentration 152

Stokoe and Sign Language 154

Language and Brain Development 155

Real Beauty 157

Elite Pool 159

Tips on Public Speaking 161

Unit 11 163

Proteins in a Balanced Diet 163

Teachers and Pupils'Attitudes 164

Women's Well-Being 166

Beauty 167

Violence in American Families 169

Glass 171

Media Impact 172

Adolescence 174

Preparations for Job Interviews 176

Animal Experiments 178

Unit 12 180

What Is Nourishing to Eat? 180

Sex Prejudice 181

New Life for the Handicapped 183

Three English Dictionaries 185

Patent 186

Credit Terms in Transactions 188

Survival in Desert 190

Eyes—Windows of the Soul 191

Poverty 193

Animal Agriculture 195

Unit 13 197

Bright or Not-So-Bright 197

Computer Crimes 198

Getting an Education 200

The Computer and the Law 202

Education—Global Enterprise 203

High-tech in Developing Countries 205

The Age of the Internet 207

Old Love,Old Tunes 208

Television 210

Mars Exploration 212

Unit 14 214

British Free Education Is at Risk 214

Culture Activities 216

On Intelligent People 217

Dialect and Language 219

New Life of Clinton 221

Jacqueline Kennedy 223

Bits 225

Arranged Marriages in India 227

The Golden Mean（PHI） 229

The Antler Riddle 230

Unit 15 233

Music-Culture 233

The Internet's New Application 235

Worrying Trend of Reading Ability 236

How to Make Better Use of Humor 238

Influence on Children's Personality 240

Useless Generosity 241

Challenging Medical Treatment 243

Access to the Internet 245

Culture Shock 247

An Analysis before Iraq War 248

Unit 16 251

New Eating Trend 251

Britain's Food Production 252

Accountability 254

The Theory of Losing Weight 256

Global Climate Will Keep Changing 258

The Oil Price Change Analysis 259

Experiment on Chimpanzees 261

The Solution to the Problems in INS 263

Growing Older 265

The Development of Information Carrier 266

Unit 17 269

Wood or Brick 269

Viruses 270

Vitamin C and Cancer 272

Laughter Works 273

Panic Attacks 275

Manners on the Road 277

Water in a Growing Plant 279

Lecture Method 280

Safeguard It 282

Types of Personality 284

Reference Keys 286