新概念英语口语练习 4 流利英语 4 Fluency in EnglishPDF电子书下载

Lesson 1 Finding fossil man 发现化石人 1

Lesson 2 Spare that spider不要伤害蜘蛛 6

Lesson 3 Matterhorn man 马特霍恩山区人 12

Lesson 4 Seeing hands 能看见东西的手 18

Lesson 5 Youth 青年 24

Lesson 6 The sporting spirit 体育的精神 29

Lesson 7 Bats 蝙蝠 35

Lesson 8 Trading standards 贸易标准 41

Lesson 9 Royal espionage 王室谍报活动 47

Lesson 10 Silicon Valley 硅谷 53

Lesson 11 How to grow old 如何安度晚年 58

Lesson 12 Banks and their customers 银行和顾客 64

Lesson 13 The search for oil 探寻石油 70

Lesson 14 The Butterfly Effect 蝴蝶效应 75

Lesson 15 Secrecy in industry 工业中的秘密 80

Lesson 16 The modern city 现代城市 85

Lesson 17 A man-made disease 人为的疾病 90

Lesson 18 Porpoises 海豚 96

Lesson 19 The stuff of dreams 话说梦的本质 102

Lesson 20 Snake poison 蛇毒 108

Lesson 21 Williams S.Hart and the early“Western”film 威廉·S.哈特和早期的“西部”影片 114

Lesson 22 Knowledge and progress 知识和进步 120

Lesson 23 Bird flight 鸟的飞行方法 125

Lesson 24 Beauty 美 131

Lesson 25 Non-auditory effects of noise 嗓音的非听觉效应 136

Lesson 26 The past life of the earth地球上的昔日生命 142

Lesson 27 The Vasa“瓦萨”号 148

Lesson 28 Patients and doctors 病人与医生 153

Lesson 29 The hovercraft 气垫船 159

Lesson 30 Exploring the sea-floor海底勘探 164

Lesson 31 The sculptor speaks雕塑家的语言 170

Lesson 32 Galileo reborn伽利略的复生 175

Lesson 33 Education教育 180

Lesson 34 Adolescence青春期 186

Lesson 35 Space odyssey太空探索 191

Lesson 36 The cost of government政府的开支 196

Lesson 37 The process of ageing衰老过程 201

Lesson 38 Water and the traveller水和旅行者 207

Lesson 39 What every writer wants作家之所需 213

Lesson 40 Waves 海浪 219

Lesson 41 Training elephants训练大象 224

Lesson 42 Recording an earthquake记录地震 230

Lesson 43 Are there strangers in space?宇宙中有外星人吗？ 236

Lesson 44 Patterns of culture文化的模式 242

Lesson 45 Of men and galaxies人和星系 248

Lesson 46 Hobbies业余爱好 254

Lesson 47 The great escape大逃亡 260

Lesson 48 Planning a share portfolio规划股份投资 266