跟读练习: The genius of Marie Curie - Shohini Ghose - 通过YouTube学习英语口语
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If you want a glimpse of Marie Curie's manuscripts, you'll have to sign a waiver and put on protective gear to shield yourself from radiation contamination.
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If you want a glimpse of Marie Curie's manuscripts, you'll have to sign a waiver and put on protective gear to shield yourself from radiation contamination.
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Madame Curie's remains, too, were interred in a lead-lined coffin, keeping the radiation that was the heart of her research, and likely the cause of her death, well contained.
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Growing up in Warsaw in Russian-occupied Poland, the young Marie, originally named Maria Sklodowska, was a brilliant student, but she faced some challenging barriers.
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As a woman, she was barred from pursuing higher education, so in an act of defiance, Marie enrolled in the Floating University, a secret institution that provided clandestine education to Polish youth.
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By saving money and working as a governess and tutor, she eventually was able to move to Paris to study at the reputed Sorbonne.
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There, Marie earned both a physics and mathematics degree surviving largely on bread and tea, and sometimes fainting from near starvation.
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In Paris, Marie met the physicist Pierre Curie, who shared his lab and his heart with her.
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But she longed to be back in Poland.
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Upon her return to Warsaw, though, she found that securing an academic position as a woman remained a challenge.
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All was not lost.
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Back in Paris, the lovelorn Pierre was waiting, and the pair quickly married and became a formidable scientific team.
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Another physicist's work sparked Marie Curie's interest.
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In 1896, Henri Becquerel discovered that uranium spontaneously emitted a mysterious X-ray-like radiation that could interact with photographic film.
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Curie soon found that the element thorium emitted similar radiation.
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Most importantly, the strength of the radiation depended solely on the element's quantity, and was not affected by physical or chemical changes.
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This led her to conclude that radiation was coming from something fundamental within the atoms of each element.
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The idea was radical and helped to disprove the long-standing model of atoms as indivisible objects.
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Next, by focusing on a super radioactive ore called pitchblende, the Curies realized that uranium alone couldn't be creating all the radiation.
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So, were there other radioactive elements that might be responsible?
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In 1898, they reported two new elements, polonium, named for Marie's native Poland, and radium, the Latin word for ray.
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They also coined the term radioactivity along the way.
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By 1902, the Curies had extracted a tenth of a gram of pure radium chloride salt from several tons of pitchblende, an incredible feat at the time.
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Later that year, Pierre Curie and Henri Becquerel were nominated for the Nobel Prize in physics, but Marie was overlooked.
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Pierre took a stand in support of his wife's well-earned recognition.
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And so both of the Curies and Becquerel shared the 1903 Nobel Prize, making Marie Curie the first female Nobel Laureate.
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Well funded and well respected, the Curies were on a roll.
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But tragedy struck in 1906 when Pierre was crushed by a horse-drawn cart as he crossed a busy intersection.
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Marie, devastated, immersed herself in her research and took over Pierre's teaching position at the Sorbonne, becoming the school's first female professor.
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Her solo work was fruitful.
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In 1911, she won yet another Nobel, this time in chemistry for her earlier discovery of radium and polonium, and her extraction and analysis of pure radium and its compounds.
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This made her the first, and to this date, only person to win Nobel Prizes in two different sciences.
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Professor Curie put her discoveries to work, changing the landscape of medical research and treatments.
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She opened mobile radiology units during World War I, and investigated radiation's effects on tumors.
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However, these benefits to humanity may have come at a high personal cost.
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Curie died in 1934 of a bone marrow disease, which many today think was caused by her radiation exposure.
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Marie Curie's revolutionary research laid the groundwork for our understanding of physics and chemistry, blazing trails in oncology, technology, medicine, and nuclear physics, to name a few.
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For good or ill, her discoveries in radiation launched a new era, unearthing some of science's greatest secrets.
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背景与背景信息
视频中的主角是著名的科学家玛丽·居里（Marie Curie），她为我们展示了坚韧不拔的精神和对知识的渴求。成长于俄罗斯占领的波兰，玛丽克服了重重障碍，最终以其卓越的科学成就获得了诺贝尔奖。通过学习她的故事，学习者不仅能提高英语口语能力，还能从她的历程中汲取灵感。我们将利用这个话题来进行英语口语练习，帮助学生在交流中更自信。
日常交流中的五个关键词组
- 在华沙长大： 玛丽的成长背景反映出她的坚韧与对知识的渴望。
- 秘密高等教育： 她在“漂浮大学”的学习经历展示了她勇敢追求梦想的精神。
- 放射性元素： 玛丽对铀和钍的研究开创了全新的科学领域。
- 诺贝尔奖： 她是第一位获得两次诺贝尔奖的女性，代表着女性在科学界的巨大成就。
- 医学研究的影响： 她的发现改变了肿瘤研究和治疗的方法。
逐步跟读指南
对于想要提高英语口语的学生来说，跟读是一个非常有效的练习方法。以下是针对该视频的逐步跟读指南，帮助你逐渐掌握视频内容，并提高英语发音：
- 选择合适的片段： 从视频中挑选一小段，时长在1-2分钟左右，便于集中练习。
- 先听后跟: 先仔细听一遍，理解内容后，尝试模仿语音语调，记住M的语气和表达方式。
- 逐句练习: 将每一句话拆分，反复跟读并录下自己的声音，确认是否可以做到清晰流畅。
- 纠正发音: 与原声进行对比，注意重音和节奏，必要时可以请教老师或使用语言学习应用程序进行检查。
- 重复练习: 每周至少进行三次跟读练习，使用“shadowspeak”方法，与朋友或学习伙伴一起练习，彼此给予反馈。
通过这种“shadow speak”的方式，你不但能提高英语口语练习的信心，还能有效提高英语发音，从而更好地进行沟通。在坚持练习后，你会发现在口语表达上有了显著的提升。
什么是跟读法？
跟读法 (Shadowing) 是一种有科学依据的语言学习技巧，最初开发用于专业口译员的培训，并由多语言者Alexander Arguelles博士普及。这个方法简单而强大：您在听英语母语原声的同时立即大声重复——就像是一个延迟1-2秒紧跟说话者的影子。与被动听力或语法练习不同，跟读法强迫您的大脑和口腔肌肉同时处理并模仿真实的讲话模式。研究表明它能显着提高发音准确性，语调，节奏，连读，听力理解和口语流利度——使其成为雅思口语备考和真实英语交流最有效的方法之一。