资源标题：新东方-新概念英语视频课程-第4册知识扩展48节
资源目录：

├──新概念第四册
| | | └──四册知识拓展
| | | | └──第四册拓展1-48
| | | | | ├──1-10
| | | | | | ├──Lesson 1 Finding fossil man_知识拓展（）.flv 26.47M
| | | | | | ├──Lesson 10 Silicon valley_知识拓展（）.flv 11.23M
| | | | | | ├──Lesson 2 Spare that spider_知识拓展（）.flv 9.40M
| | | | | | ├──Lesson 3 Matterhorn man_知识拓展（）.flv 33.00M
| | | | | | ├──Lesson 4 Seeing hands_知识拓展（）.flv 13.97M
| | | | | | ├──Lesson 5 Youth_知识拓展（）.flv 35.98M
| | | | | | ├──Lesson 6 The sporting spirit_知识拓展（）.flv 17.73M
| | | | | | ├──Lesson 7 Bats_知识拓展（）.flv 23.81M
| | | | | | ├──Lesson 8 Trading standards_知识拓展（）.flv 13.69M
| | | | | | └──Lesson 9 Royal espionage_知识拓展（）.flv 24.01M
| | | | | ├──11-20
| | | | | | ├──Lesson 11 How to grow old_知识拓展（）.flv 16.51M
| | | | | | ├──Lesson 12 Banks and their customers_知识拓展（）.flv 12.66M
| | | | | | ├──Lesson 13 The search for oil_知识拓展（）.flv 15.33M
| | | | | | ├──Lesson 14 The Butterfly Effect_知识拓展（）.flv 11.14M
| | | | | | ├──Lesson 15 Secrecy in industry_知识拓展（）.flv 14.33M
| | | | | | ├──Lesson 16 The modern city_知识拓展（）.flv 12.63M
| | | | | | ├──Lesson 17 A man-made disease_知识拓展（）.flv 20.08M
| | | | | | ├──Lesson 18 Porpoises_知识拓展（）.flv 10.96M
| | | | | | ├──Lesson 19 The stuff of dreams_知识拓展（）.flv 27.95M
| | | | | | └──Lesson 20 Snake poison_知识拓展（）.flv 8.53M
| | | | | ├──21-30
| | | | | | ├──Lesson 21 William S.Hart and the early‘Western’film_知识拓展（）.flv 19.64M
| | | | | | ├──Lesson 22 Knowledge and progress_知识拓展（）.flv 15.20M
| | | | | | ├──Lesson 23 Bird flight_知识拓展（.flv 24.83M
| | | | | | ├──Lesson 24 Beauty_知识拓展（）.flv 8.03M
| | | | | | ├──Lesson 25 Non-auditory effects of noise_知识拓展（）.flv 23.20M
| | | | | | ├──Lesson 26 The past life of the earth_知识拓展（）.flv 8.71M
| | | | | | ├──Lesson 27 The ‘Vasa’ _知识拓展（）.flv 25.99M
| | | | | | ├──Lesson 28 Patients and doctors_知识拓展（）.flv 12.93M
| | | | | | ├──Lesson 29 The hovercraft_知识拓展（）.flv 15.87M
| | | | | | └──Lesson 30 Exploring the sea-floor_知识拓展（）.flv 14.07M
| | | | | ├──31-40
| | | | | | ├──Lesson 31 The sculptor speaks_知识拓展（） .flv 26.50M
| | | | | | ├──Lesson 32 Galileo reborn_知识拓展（）.flv 8.10M
| | | | | | ├──Lesson 33 Education_知识拓展（）.flv 27.04M
| | | | | | ├──Lesson 34 Adolescence_知识拓展（）.flv 7.04M
| | | | | | ├──Lesson 35 Space odyssey_知识拓展（）.flv 27.93M
| | | | | | ├──Lesson 36 The cost of government_知识拓展（）.flv 5.98M
| | | | | | ├──Lesson 37 The process of ageing_知识拓展（）.flv 30.80M
| | | | | | ├──Lesson 38 Water and the traveller_知识拓展（）.flv 8.65M
| | | | | | ├──Lesson 39 What every writer wants_知识拓展（）.flv 25.68M
| | | | | | └──Lesson 40 Waves_知识拓展（）.flv 18.49M
| | | | | └──41-48
| | | | | | ├──Lesson 41 Training elephants_知识拓展（）.flv 39.08M
| | | | | | ├──Lesson 43 Are there strangers in space_知识拓展（）.flv 35.35M
| | | | | | ├──Lesson 44 Patterns of culture_知识拓展（）.flv 10.61M
| | | | | | ├──Lesson 45 Of men and galaxies _知识拓展（）.flv 33.03M
| | | | | | ├──Lesson 46 Hobbies _知识拓展（）.flv 8.35M
| | | | | | ├──Lesson 47 The great escape_知识拓展（）.flv 37.98M
| | | | | | └──Lesson 48 Planning a share portfolio_知识拓展（）.flv 7.43M

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新东方-新概念英语视频课程-第4册知识扩展48节下载地址: