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[新概念英语第四册美音版] 新概念英语美音版第四册:Lesson 29 The hovercraft
Lesson 29 The hovercraft第29课 气垫船First listen and then answer the following question.听录音，然后回答以下问题。What is a hovercraft riding on when it is in motion?Many strange new means of transp2012-03-21 编辑：richard
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[新概念英语第四册美音版] 新概念英语美音版第四册:Lesson 30 Exploring the sea-floor
Lesson 30 Exploring the sea-floor第30课 海底勘探First listen and then answer the following question.听录音，然后回答以下问题。How did people probably imagine the sea-floor before it was investigated?2012-03-21 编辑：richard
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[新概念英语第四册美音版] 新概念英语美音版第四册:Lesson 27 The 'Vasa'
Lesson 27 The 'Vasa'第27课 瓦萨号First listen and then answer the following question.听录音，然后回答以下问题。What happened to the 'Vasa' almost immediately after she was launched?Fr2012-03-20 编辑：richard
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[新概念英语第四册美音版] 新概念英语美音版第四册:Lesson 28 Patients and doctors
Lesson 28 Patients and doctors第28课 病人与医生First listen and then answer the following question.听录音，然后回答以下问题。What are patients looking for when they visit the doctor?This is a sceptic2012-03-20 编辑：richard
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[新概念英语第四册美音版] 新概念英语美音版第四册:Lesson 33 Education
Lesson 33 Education第33课 教育First listen and then answer the following question.听录音，然后回答以下问题。Why is education democratic in bookless tribal societies?Education is one of the key words2012-03-23 编辑：richard
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[新概念英语第四册美音版] 新概念英语美音版第四册:Lesson 34 Adolescence
Lesson 34 Adolescence第34课 青春期First listen and then answer the following question.听录音，然后回答以下问题。What do adolescents respect in parents?Parents are often upset when their children prai2012-03-23 编辑：richard
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[新概念英语第四册美音版] 新概念英语美音版第四册:Lesson 35 Space odyssey
Lesson 35 Space odyssey第35课 太空探索First listen and then answer the following question.听录音，然后回答以下问题。When will it be possible for us to think seriously about colonising Mars?The Moon i2012-03-27 编辑：richard
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[新概念英语第四册美音版] 新概念英语美音版第四册:Lesson 36 The cost of government
Lesson 36 The cost of government第36课 政府的开支First listen and then answer the following question.听录音，然后回答以下问题。What's the most important factor, both in government or business, fo2012-03-27 编辑：richard
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[新概念英语第四册美音版] 新概念英语美音版第四册:Lesson 41 Training elephants
Lesson 40 Waves第40课 海浪First listen and then answer the following question.听录音，然后回答以下问题。What false impression does an ocean wave convey to the observer?Waves are the children of the s2012-03-29 编辑：richard
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[新概念英语第四册美音版] 新概念英语美音版第四册:Lesson 42 Recording an earthquake
Lesson 42 Recording an earthquake第42课 记录地震First listen and then answer the following question.听录音，然后回答以下问题。What does a pen have to do to record on paper the vibrations generated by2012-03-30 编辑：richard
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[新概念英语第四册美音版] 新概念英语美音版第四册:Lesson 43 Are there strangers in
Lesson 43 Are there strangers in space?第43课 宇宙中有外星人吗？First listen and then answer the following question.听录音，然后回答以下问题。What does the 'uniquely rational way' for us to c2012-03-30 编辑：richard
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[新概念英语第四册美音版] 新概念英语美音版第四册:Lesson 44 Patterns of culture
Lesson 43 Are there strangers in space?第43课 宇宙中有外星人吗？First listen and then answer the following question.听录音，然后回答以下问题。What does the 'uniquely rational way' for us to c2012-03-30 编辑：richard
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[新概念英语第四册美音版] 新概念英语美音版第四册:Lesson 45 Of men and galaxies
Lesson 43 Are there strangers in space?第43课 宇宙中有外星人吗？First listen and then answer the following question.听录音，然后回答以下问题。What does the 'uniquely rational way' for us to c2012-03-30 编辑：richard
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[新概念英语第四册美音版] 新概念英语美音版第四册:Lesson 46 Hobbies
Lesson 43 Are there strangers in space?第43课 宇宙中有外星人吗？First listen and then answer the following question.听录音，然后回答以下问题。What does the 'uniquely rational way' for us to c2012-03-30 编辑：richard
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[新概念英语第四册美音版] 新概念英语美音版第四册:Lesson 39 What every writer wants
Lesson 39 What every writer wants第39课 作家之所需First listen and then answer the following question.听录音，然后回答以下问题。How do professional writers ignore what they were taught at school abou2012-03-29 编辑：richard
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[新概念英语第四册美音版] 新概念英语美音版第四册:Lesson 40 Waves
Lesson 40 Waves第40课 海浪First listen and then answer the following question.听录音，然后回答以下问题。What false impression does an ocean wave convey to the observer?Waves are the children of the s2012-03-29 编辑：richard
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[新概念英语第四册美音版] 新概念英语美音版第四册:Lesson 37 The process of ageing
Lesson 37 The process of ageing第37课 衰老过程First listen and then answer the following question.听录音，然后回答以下问题。What is one of the most unpleasant discoveries we make about ourselves as w2012-03-28 编辑：richard
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[新概念英语第四册美音版] 新概念英语美音版第四册:Lesson 38 Water and the traveller
Lesson 38 Water and the traveller第38课 水和旅行者First listen and then answer the following question.听录音，然后回答以下问题。What does this text describe?Contamination of water supplies is usually2012-03-28 编辑：richard
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[新概念英语第四册美音版] 新概念英语美音版第四册:Lesson 31 The sculptor speaks
Lesson 31 The sculptor speaks第31课 雕塑家的语言First listen and then answer the following question.听录音，然后回答以下问题。What do you have to be able to do to appreciate sculpture?Appreciation of2012-03-22 编辑：richard
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[新概念英语第四册美音版] 新概念英语美音版第四册:Lesson 32 Galileo reborn
Lesson 32 Galileo reborn第32课 伽利略的复生First listen and then answer the following question.听录音，然后回答以下问题。What has modified our traditional view of Galileo in recent times?In his own l2012-03-22 编辑：richard
