跟读练习: LINUX isn't Hard Once You Understand This (File Directories) - 通过视频学习英语口语
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Have you ever opened a Linux terminal and wondered, why is everything inside a single slash?
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Where is the C drive?
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Why are there folders called slash bin, slash etc, slash usr, and slash var?
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And why does
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Linux seem so different from Windows?
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If you've ever been confused by the Linux file system, don't worry.
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In the next few minutes, you'll understand how
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Linux organizes everything, what each major directory is used for, and how to remember them forever.
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Let's start from the very top.
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Unlike Windows, Linux doesn't have separate drives like C, D, or E.
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Instead, Linux has a single starting point called the root directory.
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It's represented by just one character, slash.
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Think of it as the trunk of a tree.
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Every file, every folder, every application, every hard drive, and even USB devices eventually become part of this one tree.
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No matter where something is stored, everything starts from the root.
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That's one of the biggest differences between
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Windows and Linux.
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Now let's walk through the most important folders.
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We'll start with one you'll use almost every day, slash home.
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This is where user files are stored.
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If your username is John, your personal folder will usually be slash home slash John.
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This is where you'll keep your documents, downloads, pictures, videos, projects, and everything related to your account.
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Think of it like your personal workspace.
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Every user gets their own home directory, keeping files separate from other users on the system.
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Next is the root user's home directory, which often confuses beginners.
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There's a folder called slash root.
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This is not the root of the file system.
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It's simply the home directory of the administrator account, known as the root user.
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So remember, slash is the root of the entire file system.
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Slash root is just one folder inside it.
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Now let's look at where
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Linux keeps its programs.
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You'll often hear about slash bin.
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The word bin stands for binaries.
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This folder contains essential command line programs that
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Linux needs to function.
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Commands like lscp, mv, cat, mkdir, and many others live here or in related binary directories.
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Think of slash bin as the toolbox that allows
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Linux to operate.
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Without these commands, the system wouldn't be very useful.
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Another important directory is slash sbin.
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The s stands for system.
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This folder contains administrative tools used for managing the operating system.
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Commands for networking, disk management, booting the system, and system recovery are commonly found here.
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Most regular users don't use these commands every day, but system administrators certainly do.
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Now let's talk about one of the most important folders in Linux, slash etc. This is where
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Linux stores configuration files.
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Almost every application has a configuration file somewhere inside slash etc. Want to change network settings?
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Edit a configuration in slash etc. Need to configure SSH?
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It's inside slash etc. DNS settings?
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Also inside slash etc. Instead of storing configuration inside the application itself, Linux keeps most settings here.
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A A simple way to remember it is, slashetc is the settings folder for your entire operating system.
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Next is a directory beginners often misunderstand, slashusr.
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Many people assume it stands for user.
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It actually comes from Unix System Resources.
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This folder contains most of the software installed on your system.
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Applications, libraries, documentation, development tools, and shared resources all live here.
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For example, slash -usr -slash -bin contains thousands of executable programs.
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Think of slash -usr as the main software library of your Linux machine.
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Applications also need shared code.
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That's where slash -lib comes in.
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Libraries are reusable pieces of code that many applications share.
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Instead of every program including the same code repeatedly, Linux stores common functionality in shared libraries.
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This saves disk space and makes updates much easier.
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You can think of libraries as shared building blocks that applications borrow whenever they need them.
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Now let's look at where
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Linux stores temporary files.
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Slash TMP.
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As the name suggests, this directory is used for temporary data.
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Applications create files here while they're running.
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Many Linux systems automatically clean this directory during reboot.
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So don't store anything important inside
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Slash TMP unless you're okay with losing it.
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Another useful folder is slash var.
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The word var stands for variable.
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Unlike application software, which rarely changes, this folder contains files that constantly grow and change.
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Things like system logs, application logs, email queues, databases, printer queues, and cache files.
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Whenever you're troubleshooting
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Linux, slash var slash log is one of the first places you'll check
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because it contains log files that explain what the system has been doing.
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Now, suppose you plug in a USB drive.
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Where does it appear?
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Usually inside directories like slash media or slash MNT.
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The slash media directory is commonly used for automatically mounted devices, such as USB drives and DVDs.
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The slash MNT directory is often used by administrators when manually mounting disks, network shares, or other storage devices.
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This is another major difference from Windows.
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Instead of assigning a drive letter, Linux simply attaches the new storage somewhere within the existing directory tree.
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You'll also come across slash dev.
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This one is fascinating.
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In Linux, almost everything is treated as a file.
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Hard drives, USB devices, keyboards, mice, printers, even terminals.
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They all appear as files inside slash dev.
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For example, your hard disk might appear as slash dev slash sda.
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This design allows programs to interact with hardware using the same file -based interface they use for regular files.
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It's one of the reasons
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Linux is so flexible.
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Another important folder is slash proc.
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Unlike normal directories, slash proc doesn't actually exist on your hard disk.
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It's a virtual file system created by the Linux kernel.
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It contains live information about running processes, CPU usage, memory, system configuration, and much more.
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Whenever monitoring tools need information about your system, they often read it from Slash Proc.
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Think of it as a live dashboard of what's happening inside
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Linux right now.
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There's also Slash Boot.
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As the name suggests, this folder contains everything needed to start Linux.
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The Linux kernel, bootloader files, and startup configuration all live here.
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Without these files, your operating system wouldn't be able to boot.
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So how do you remember all of these?
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Instead of memorizing random folder names, group them by purpose.
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User files live in slash home.
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Programs live in slash bin, slash sbin, and slash usr.
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Configuration files live in slash, etc. Shared libraries live in slash lib.
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Logs and changing data live in slash var.
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Temporary files live in slash TMP.
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Hardware devices appear inside slash dev.
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System information comes from slash proc.
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Boot files live in slash boot.
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External storage is mounted under slash media or slash MNT.
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Once you understand this structure, navigating Linux becomes far less intimidating, and you'll know exactly where to look when installing software,
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changing configurations, troubleshooting problems, or managing servers.
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本课的词汇与口语要点
这节口语课以视频“LINUX isn't Hard Once You Understand This”为素材。 视频中反复出现的词有：slash, Linux, file, folder, directory。 这段视频共有 120 个句子、1151 个单词可供跟读。 讲话部分时长为 7:48。 说话人语速平稳，每分钟约 148 个词，很适合跟读。 只有 71% 的单词属于英语最常用的 3,000 词，词汇难度较高。
视频中的重点词汇
视频中 15 个值得学习的单词，附发音和释义：
| 单词 | 发音 | 释义 |
|---|---|---|
| folder 名词 | /ˈfoʊldɚ/ | 卷宗, 文件夾 /文件夹 |
| directory 名词 | /dɪˈɹɛktəɹi/ | 名錄 /名录, 簿 |
| configuration 名词 | /kənˌfɪɡ.əˈɹeɪ̯.ʃən/ | 編排 /编排, 配置 |
| boot 名词 | /but/ | 靴子, 長靴 /长靴 |
| disk 名词 | /dɪsk/ | 圓盤 /圆盘 |
| temporary 形容词 | /ˈtɛmp(əˌɹ)ɛɹi/ | 暫時 /暂时 |
| mount 动词 | /maʊnt/ | 騎 /骑 |
| log 名词 | /lɔɡ/ | 圓木 /圆木 |
| administrator 名词 | /ədˈmɪn.ɪ.stɹeɪ.tɚ/ | 管理員 /管理员, 管理者 |
| resource 名词 | /ɹɪˈzɔːs/ | 資源 /资源 |
| commonly 副词 | /ˈkɑmənli/ | 通常 |
| terminal 名词 | /ˈtɚmɪnəl/ | 航站, 航廈 /航厦 |
| hardware 名词 | /ˈhɑɹdˌwɛɹ/ | 硬件, 硬體 /硬体 |
| binary 形容词 | /ˈbaɪ.nə.ɹi/ | 二進 /二进 |
| printer 名词 | /ˈpɹɪntɚ/ | 印刷者 |
值得反复跟读的句子
视频中简短而完整的句子，可以直接用在日常对话里：
- Let's start from the very top.
- You'll often hear about slash bin.
- You'll also come across slash dev.
视频中的语法
说话人最常用的结构，并附上视频中的原话：
| 结构 | 视频中的用法 |
|---|---|
| 被动语态 be + 过去分词 — 强调发生了什么，而不是谁做的 | is used · is stored · are stored |
| 现在完成时 have/has + 过去分词 — 过去发生但与现在仍有关联的事 | Have you ever opened · you've ever been |
需要注意的发音
说话人用了 19 次缩略和弱读形式，例如 you'll, don't, doesn't。请按听到的简短形式来说。
- “sh” 和 “zh” 音: configuration /kənˌfɪɡ.əˈɹeɪ̯.ʃən/, documentation /ˌdɑkjəmɛnˈteɪʃən/, cache /kæʃ/, dashboard /ˈdæʃˌboɹd/
- 长单词——注意重音位置: directory /dɪˈɹɛktəɹi/, configuration /kənˌfɪɡ.əˈɹeɪ̯.ʃən/, temporary /ˈtɛmp(əˌɹ)ɛɹi/, administrator /ədˈmɪn.ɪ.stɹeɪ.tɚ/, administrative /ədˈmɪn.ɪ.stɹə.tɪv/
中文母语者容易读错的音：
- /v/ — 不要读成 /w/，上齿轻触下唇: server /ˈsɝvɚ/, administrative /ədˈmɪn.ɪ.stɹə.tɪv/, virtual /ˈvɜɹt͡ʃuəl/, variable [ˈvæɹ.i.ə.bl̩], navigate /ˈnæv.ɪ.ɡeɪt/
- 词尾辅音 — 要读清楚，后面不要加元音: boot /but/, disk /dɪsk/, mount /maʊnt/, log /lɔɡ/, resource /ɹɪˈzɔːs/
- /r/ 和 /l/ 的区别: rarely /ˈɹɛəɹli/, virtual /ˈvɜɹt͡ʃuəl/, repeatedly /ɹɪˈpiːtɪdli/, variable [ˈvæɹ.i.ə.bl̩]
如何用这段视频练习
- 先完整听一遍视频，不要开口，记下不认识的单词。
- 用正常速度逐句跟读，每句重复到你的节奏与说话人一致为止。
- 录下自己的声音并与原声对比，特别注意 folder, directory, configuration 这类单词。
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。