新概念英语第四册
- 2010-09-04 Lesson 1 Finding fossil man 发现化石人
- 2010-09-04 Lesson 2 Spare that spider 不要伤害蜘蛛
- 2010-09-04 Lesson 3 Matterhorn man 马特霍恩山区人
- 2010-09-04 Lesson 4 Seeing hands 能看见东西的手
- 2010-09-04 Lesson 5 Youth 青年
- 2010-09-04 Lesson 6 The sporting spirit 体育的精神
- 2010-09-04 Lesson 7 Bats 蝙蝠
- 2010-09-04 Lesson 8 Trading standards 贸易标准
- 2010-09-04 Lesson 9 Royal espionage 王室谍报活动
- 2010-09-04 Lesson 10 Silicon valley 硅谷
- 2010-09-04 Lesson 11 How to grow old 如何安度晚年
- 2010-09-04 Lesson 12 Banks and their customers 银行和顾客
- 2010-09-04 Lesson 13 The search for oil 探寻石油
- 2010-09-04 Lesson 14 The Butterfly Effect 蝴蝶效应
- 2010-09-04 Lesson 15 Secrecy in industry 工业中的秘密
- 2010-09-04 Lesson 16 The modern city 现代城市
- 2010-09-04 Lesson 17 A man-made disease 人为的疾病
- 2010-09-04 Lesson 18 Porpoises 海豚
- 2010-09-04 Lesson 19 The stuff of dreams 话说梦的本质
- 2010-09-04 Lesson 20 Snake poison 蛇毒
- 2010-09-04 Lesson 21 William S. Hart and the early 'Western' film 威廉.S. 哈特和早期限的‘西部’影片
- 2010-09-04 Lesson 22 Knowledge and progress 知识和进步
- 2010-09-04 Lesson 23 Bird flight 鸟的飞行方法
- 2010-09-04 Lesson 24 Beatuy 美
- 2010-09-04 Lesson 25 Non-auditory effects of noise 噪音的非听觉效应
- 2010-09-04 Lesson 26 The past life of the earth 地球上的昔日生命
- 2010-09-04 Lesson 27 The 'Vasa' “瓦萨”号
- 2010-09-04 Lesson 28 Patients and doctors 病人与医生
- 2010-09-04 Lesson 29 The hovercraft 气垫船
- 2010-09-04 Lesson 30 Exploring the sea-floor 海底勘探
- 2010-09-04 Lesson 31 The sculptor speaks 雕塑家的语言
- 2010-09-04 Lesson 32 Galileo reborn 伽利略的复生
- 2010-09-04 Lesson 33 Education 教育
- 2010-09-04 Lesson 34 Adolescence 青春期
- 2010-09-04 Lesson 35 Space odyssey 太空探索
- 2010-09-04 Lesson 36 The cost of government 政府的开支
- 2010-09-04 Lesson 37 The process of ageing 衰老过程
- 2010-09-04 Lesson 38 Water and the traveller 水和旅行者
- 2010-09-04 Lesson 39 What every writer wants 作家之所需
- 2010-09-04 Lesson 40 Waves 海浪
- 2010-09-04 Lesson 41 Training elephants 训练大象
- 2010-09-04 Lesson 42 Recording an earthquake 记录地震
- 2010-09-04 Lesson 43 Are there strangers in space? 宇宙中有外星人吗？
- 2010-09-04 Lesson 44 Patterns of culture 文化的模式
- 2010-09-04 Lesson 45 Of men and galaxies 人和星系
- 2010-09-04 Lesson 46 Hobbies 业余爱好
- 2010-09-04 Lesson 47 The great escape 大逃亡
- 2010-09-04 Lesson 48 Planning a share portfolio 规划股份投资
