新概念英语同步互动真题集 第4册PDF电子书下载

Lesson 1 Finding fossil man 1

Lesson 2 Spare that spider 7

Lesson 3 Matterhorn man 11

Lesson 4 Seeing hands 14

Lesson 5 Youth 17

Lesson 6 The sporting spirit 21

Lesson 7 Bats 24

Lesson 8 Trading standards 28

Lesson 9 Royal espionage 32

Lesson 10 Silicon valley 35

Lesson 11 How to grow old? 39

Lesson 12 Banks and their customers 42

Lesson 13 The search for oil 46

Lesson 14 The Butterfly Effect 49

Lesson 15 Secrecy in industry 52

Lesson 16 The modern city 55

Lesson 17 A man-made disease 59

Lesson 18 Porpoises 63

Lesson 19 The stuff of dreams 66

Lesson 20 Snake poison 69

Lesson 21 William S.Hart and the early"Western"film 74

Lesson 22 Knowledge and progress 77

Lesson 23 Bird flight 80

Lesson 24 Beauty 85

Lesson 25 Non-auditory effects of noise 88

Lesson 26 The past life of the earth 93

Lesson 27 The"Vasa" 98

Lesson 28 Patients and doctors 101

Lesson 29 The hovercraft 105

Lesson 30 Exploring the sea-floor 109

Lesson 31 The sculptor speaks 115

Lesson 32 Galileo reborn 118

Lesson 33 Education 123

Lesson 34 Adolescence 128

Lesson 35 Space odyssey 132

Lesson 36 The cost of government 135

Lesson 37 The process of ageing 140

Lesson 38 Water and the traveller 143

Lesson 39 What every writer wants 148

Lesson 40 Waves 152

Lesson 41 Training elephants 156

Lesson 42 Recording an earthquake 160

Lesson 43 Are there strangers in space? 165

Lesson 44 Patterns of culture 168

Lesson 45 Of men and galaxies 172

Lesson 46 Hobbies 175

Lesson 47 The great escape 179

Lesson 48 Planning a share portfolio 183

答案与解析 187