朗文·外研社新概念英语 （4）PDF电子书下载

Introductory test leading to Part 1 1

Part 1 3

Unit 1 Instructions to the student 4

Lesson 1 Finding fossil man 发现化石人 5

Lesson 2 Spare that spider 不要伤害蜘蛛 11

Lesson 3 Matterhorn man 马特霍恩山区人 17

Lesson 4 Seeing hands 能看见东西的手 23

Lesson 5 youth 青年 29

Lesson 6 The sporting spirit 体育的精神 35

Lesson 7 Bats 蝙蝠 41

Lesson 8 Trading standards 贸易标准 47

Unit 2 Instructions to the student 52

Lesson 9 Royal espionage 王室谍报活动 53

Lesson 10 Silicon valley 硅谷 59

Lesson 11 How to grow old 如何安度晚年 65

Lesson 12 Banks and their customers 银行和顾客 70

Lesson 13 The search for oil 探寻石油 76

Lesson 14 The Butterfly Effect 蝴蝶效应 82

Lesson 15 Secrecy in industry 工业中的秘密 87

Lesson 16 The modern city 现代城市 92

Unit 3 Instructions to the student 97

Lesson 17 A man-made disease 人为的疾病 98

Lesson 18 Porpoises 海豚 104

Lesson 19 The stuff of dreams 话说梦的本质 110

Lesson 20 Snake Poison 蛇 115

Lesson 21 Williams S.Hart and the early’Western’film 威廉·S·哈特和早期的“西部”影片 121

Lesson 22 Knowledge amd progress 知识和进步 127

Lesson 23 Bird flight 鸟的飞行方法 132

Lesson 24 Beauty 美 138

Introductory test leading to Part 2 144

Part 2 147

Unit 4 Instructions to the student 148

Lesson 25 Non-auditory effects of noise 噪音的非听觉效应 149

Lesson 26 The past life of the earth 地球上的昔日生命 155

Lesson 27 The ‘Vasa’ “瓦萨”号 160

Lesson 28 Patients and doctors 病人与医生 166

Lesson 29 The hovercraft 气垫船 172

lesson 30 Exploring the sea-floor 海底勘探 177

Lesson 31 The sculptor speaks 雕塑家的语言 183

Lesson 32 Galileo reborn 伽利略的复生 188

Unit 5 Instructions to the student 194

lesson 33 Education 教育 195

Lesson 34 Adolescence 青春期 201

Lesson 35 Space odyssey 太空探索 207

Lesson 36 The cost of government 政府的开支 213

Lesson 37 The process of ageing 衰老过程 218

Lesson 38 Water and the traveller 水和旅行者 223

Lesson 39 What every writer wants 作家之所需 228

Lesson 40 Waves 海浪 234

Unit 6 Instructions to the student 239

Lesson 41 Training elephants 训练大象 240

Lesson 42 Recording an earthquake 记录地震 245

Lesson 43 Are there strangers in space? 宇宙中有外星人吗? 251

Lesson 44 Patterns of culture 文化的模式 257

Lesson 45 Of men and galaxies 人和星系 263

Lesson 46 Hobbies 业余爱好 268

Lesson 47 The great escape 大逃亡 274

Lesson 48 Planning a share portfolio 规划股份投资 280

Appendix 1：Personal names 附录1：人名中英文对照表 285

Appendix 2：Geographical names 附录2：地名中英文对照表 285