• 新概念英语第四册第16课:The modern city

    Lesson 16 The modern city现代城市 First listen and then answer the following question. 听录音,然后回答以下问题。 What is the authors main argument about the modern city? In the organization of industrial life the influence...

  • 新概念英语第四册第17课:A man-made disease

    Lesson 17 A man-made disease人为的疾病 First listen and then answer the following question. 听录音,然后回答以下问题。 What factor helped to spread the disease of myxomatosis? In the early days of the settlement of Austral...

  • 新概念英语第四册第18课:Porpoises

    Lesson 18 Porpoises海豚 First listen and then answer the following question. 听录音,然后回答以下问题。 What would you say is the main characteristic of porpoises? There has long been a superstition among mariners that porpoi...

  • 新概念英语第四册第19课:The stuff of dreams

    Lesson 19 The stuff of dreams话说梦的本质 First listen and then answer the following question. 听录音,然后回答以下问题。 What is going on when a person experiences rapid eye-movements during sleep? It is fairly clear tha...

  • 新概念英语第四册第20课:Snake poison

    Lesson 20 Snake poison蛇毒 First listen and then answer the following question. 听录音,然后回答以下问题。 What are the two different ways in which snake poison acts? How it came about that snakes manufactured poison is a mys...

  • 新概念英语第四册第21课:William S.Hart and the early 'Western' film

    Lesson 21 William S. Hart and the early Western film威廉.S. 哈特和早期限的西部影片 First listen and then answer the following question. 听录音,然后回答以下问题。 How did William Harts childhood prepare him for his...

  • 新概念英语第四册第22课:Knowledge and progress

    Lesson 22 Knowledge and progress知识和进步 First listen and then answer the following question. 听录音,然后回答以下问题。 In what two areas have people made no progress at all? Why does the idea of progress loom so large...

  • 新概念英语第四册第23课:Bird flight

    Lesson 23 Bird flight鸟的飞行方法 First listen and then answer the following question. 听录音,然后回答以下问题。 What are the two main types of bird flight described by the author? No two sorts of birds practise quite th...

  • 新概念英语第四册第24课:Beauty

    Lesson 24 Beatuy美 First listen and then answer the following question. 听录音,然后回答以下问题。 What do glimpses of beauty, either in nature or art, often suggest to the human mind? A young man sees a sunset and, unable to...

  • 新概念英语第四册第25课:Non-auditory effects of noise

    Lesson 25 Non-auditory effects of noise噪音的非听觉效应 First listen and then answer the following question. 听录音,然后回答以下问题。 What conclusion does the author draw about noise and health in this piece? May peop...

  • 新概念英语第四册第26课:The past life of the earth

    Lesson 26 The past life of the earth地球上的昔日生命 First listen and then answer the following question. 听录音,然后回答以下问题。 What is the main condition for the preservation of the remains of any living creature?...

  • 新概念英语第四册第27课:The ‘Vasa’

    Lesson 27 The Vasa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? From the seventeenth-century empire of Sweden, the...

  • 新概念英语第四册第28课:Patients and doctors

    Lesson 28 Patients and doctors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 sceptical age, but although our f...

  • 新概念英语第四册第29课:The hovercraft

    Lesson 29 The hovercraft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 transport have been developed in o...

  • 新概念英语第四册第30课:Exploring the sea-floor

    Lesson 30 Exploring the sea-floor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? Our knowledge of the oceans...

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