趣谈英语:鲨鱼袭击很罕见-Shark Attacks Are Rare
教程:趣谈英语  浏览:1200  
  • 00:00/00:00
  • 提示:点击文章中的单词,就可以看到词义解释
    Pre-Listening Vocabulary

    rare: not common

    irrational: not reasonable

    classified: grouped by like qualities

    provoke: to excite or bother a living thing and cause a reaction

    initiate: to be the one to start something

    delicacy: a type of food that is rare and expensive

    Shark Attacks Are Rare

    Do you swim in the ocean, or are you afraid of sharks? Many humans have a strong fear of sharks. This is an irrational fear, since the chance of being attacked by a shark is extremely low. In a typical year, fewer than 20 people worldwide die from a shark attack. There are hundreds of shark species, but only three are typically to blame for attacks involving humans. The tiger shark, the bull shark, and the great white have all attacked and killed humans over the years. Shark attacks are classified as either provoked or unprovoked. A provoked attack is when a human initiates the attack. An unprovoked attack is when a shark initiates an attack. While shark attacks are extremely rare, humans kill an estimated 100,000,000 sharks a year. Many sharks are fished for their fins, and thrown back in the ocean to die. The fins are mainly used for a delicacy known as shark-fin soup, which can cost up to $100 a bowl. Some fins are considered trophies, and can be worth thousands of dollars.

    0/0
      上一篇:趣谈英语:奶牛有口音哦-Cows Have Accents 下一篇:趣谈英语:吹哨也是门语言艺术-The Language Of Whistling

      本周热门

      受欢迎的教程

      下载听力课堂手机客户端
      随时随地练听力!(可离线学英语)