跟读练习: How forensic scientists fight crime by analyzing handwriting - 通过YouTube学习英语口语
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Analyzing handwriting to help solve crimes is not just something you see in the movies, it's real.
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Analyzing handwriting to help solve crimes is not just something you see in the movies, it's real.
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And tonight, Washington's most-wanted's Perella Lewis gives us a rare look at how forensic scientists do it
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and why our imprints are so unique.
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It can be writing on a wall,
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writing on an object, so a variety of things.
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Brett Bishop is one of only three forensic scientists in the state specializing in document examinations and handwriting.
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We're looking at things like proportions in the writing,
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style, letter formations, spacing, slant,
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connections between letters, stroke direction, clockwise, counterclockwise.
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The process to do his job takes years of specialized training before they're handed documents,
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forged checks, or even ransom notes for analysis.
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And if you think you can throw him off by writing with your opposite hand,
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he says no way.
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Generally speaking, that master pattern still exists,
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whether they're writing with the pen in their mouth,
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between their toes, left hand,
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right hand, It's still coming from that same mental copy book image.
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Brett demonstrated a technique used to recover writing from something other than the original source.
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Or just write anything.
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I quickly jotted down the first thing that came to my mind.
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It's a ransom note.
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Then I was asked to do it again.
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So now on this piece of paper, just write anything.
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And with that, he goes to work.
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Try and get the wrinkles out as much as possible,
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so they don't interfere with the image.
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This part of the process is pretty fast.
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Place this on top.
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So now I'm going to turn on toner,
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and toner is going to be dispersed in this hood.
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And you'll see it collect in the areas where your writing was.
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And within minutes, my text from underneath the paper appears.
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And that's it.
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He uses this technique for several things, including fraud.
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Here's an example of a document changed to add an extra zero.
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So this is what it looks like to the naked eye.
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And then this is under the VSC.
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And he also trains election officials to verify signatures.
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Some things that are significant are what to evaluate in signatures,
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what kind of handwriting characteristics to look at of this curved downstroke.
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He fights crime one word at a time and brings those to justice who could otherwise be written off.
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I think it's very important from,
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you know, those threat letters,
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harassing letters, bank robbery notes,
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to even, for example, these financial crimes.
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For justice to be brought forward in some of these instances where something as simple as,
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you know, taking money from somebody else, it's still wrong.
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And there's still a penalty to be paid for that.
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Pharrella Lewis, Washington's Most Wanted.
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背景与环境
在这段视频中，法医科学家如何通过分析手写字迹来打击犯罪的过程被生动地展示出来。视频的主讲人是华盛顿州著名的法医科学家Brett Bishop，他是一位专门从事文件鉴定的专家。Bishop强调，手写字迹中隐藏着许多独特的特征，这些特征不仅能够帮助解决犯罪案件，还有助于揭示写作者的个人习惯。通过仔细分析字母的比例、风格、间距和笔画方向，法医科学家能够识别出伪造的文件和诈骗行为。这一过程需要多年专门训练，并且即使是用非主手书写，手写的“母版模式”依然存在。
日常交流中的五个常用短语
- 分析手写字迹 - 在侦破案件时，非常重要的一项技能。
- 伪造文件 - 这是法医科学家常常需要处理的案件类型。
- 身份验证 - 在金融犯罪和选举中至关重要。
- 书写习惯 - 每个人都有独特的书写风格和习惯。
- 司法公正 - 通过手写分析实现对受害者的正义。
逐步跟读指南
对于想要通过视频提高英语口语能力的学习者，使用shadowspeak方法能够显著提升你的发音和语感。以下是一个适用于该视频内容的跟读练习步骤：
- 初步观看：先完整观看视频，了解整体结构和内容。在这个过程中，注意视频中的语调和重音。
- 逐句跟读：利用暂停和播放功能，每次观看一句后进行跟读。尽量模仿Bishop的发音和语速，锻炼自己的听说能力。
- 使用备忘录：将视频中提及的术语和句子记录下来，包括“分析手写字迹”和“司法公正”，定期复习，增强记忆。
- 重复训练：每周选择一段进行反复练习，配合 shadow speech 技能，强化口语流利度。
- 应用情境：尝试将学到的短语应用于日常对话或模拟雅思口语练习中，同时思考这些短语在真实生活中的应用场景。
通过这样的逐步练习，学习者可以有效提升自己的英语口语，增强与他人的沟通能力，为日常交流打下坚实的基础。不要忘记，看YouTube学英语是一个有趣且有效的学习方式！
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。