新概念英语之全新全绎 4PDF电子书下载

Lesson 1 Finding Fossil Man 1

Lesson 2 Spare That Spider 7

Lesson 3 Matterhorn Man 15

Lesson 4 Seeing Hands 21

Lesson 5 Youth 27

Lesson 6 The Sporting Spirit 33

Lesson 7 Bats 39

Lesson 8 Trading Standards 45

Lesson 9 Royal Espionage 51

Lesson 10 Silicon Valley 57

Lesson 11 How to Grow Old 63

Lesson 12 Banks and Their Customers 69

Lesson 13 The Search for Oil 75

Lesson 14 The Butterfly Effect 81

Lesson 15 Secrecy in Industry 87

Lesson 16 The Modern City 95

Lesson 17 A Man-Made Disease 103

Lesson 18 Porpoises 109

Lesson 19 The Stuff of Dreams 115

Lesson 20 Snake Poison 121

Lesson 21 Williams S.Hart and the Early"Western"Film 127

Lesson 22 Knowledge and Progress 133

Lesson 23 Bird Flight 139

Lesson 24 Beauty 145

Lesson 25 Non-auditory Effects of Noise 151

Lesson 26 The Past Life of the Earth 157

Lesson 27 The"Vasa" 163

Lesson 28 Patients and Doctors 169

Lesson 29 The Hovercraft 177

Lesson 30 Exploring the Sea-floor 183

Lesson 31 The Sculptor Speaks 189

Lesson 32 Galileo Reborn 195

Lesson 33 Education 201

Lesson 34 Adolescence 207

Lesson 35 Space Odyssey 215

Lesson 36 The Cost of Government 221

Lesson 37 The Process of Ageing 227

Lesson 38 Water and the Traveler 233

Lesson 39 What Every Writer Wants 241

Lesson 40 Waves 247

Lesson 41 Training Elephants 253

Lesson 42 Recording An Earthquake 261

Lesson 43 Are There Strangers in Space? 267

Lesson 44 Patterns of Culture 273

Lesson 45 Of Man and Galaxies 279

Lesson 46 Hobbies 285

Lesson 47 The Great Escape 293

Lesson 48 Planning A Share Portfolio 299