From 54c075a668812513c67ab6cf487c771a9d00175f Mon Sep 17 00:00:00 2001 From: xiaolai Date: Thu, 7 Mar 2024 07:45:57 +0800 Subject: [PATCH] keep updated --- .../public/audios/us/serendipity-us-guy.mp3 | Bin 0 -> 12384 bytes .../public/audios/us/serendipity-us-jen.mp3 | Bin 0 -> 11232 bytes .../public/images/Speech-Tract(zh-CN).svg | 67 ++++++++++++++++++ 1000-hours/public/images/vowels-lip-shape.svg | 26 +++++++ .../jupyter-notebooks/serendipity-us-guy.mp3 | Bin 0 -> 12384 bytes .../jupyter-notebooks/serendipity-us-jen.mp3 | Bin 0 -> 11232 bytes .../us_edge-tts-valcab-pronounciation.ipynb | 6 +- .../{01.soae.md => 0-soae.md} | 4 +- .../{1.basics.md => 1-basics.md} | 6 +- .../2-vocal-tract.md | 15 ++++ .../sounds-of-american-english/3-details.md | 20 ++++++ .../sounds-of-american-english/4-vowels.md | 13 ++++ .../sounds-of-english/04-vowel-positions.md | 2 +- 13 files changed, 150 insertions(+), 9 deletions(-) create mode 100644 1000-hours/public/audios/us/serendipity-us-guy.mp3 create 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recognizable, one syllable may be stressed -- these are called *primary stresses*. If the word has many syllables, it could also have some *secondary stress*. Normally, **a single primary stress exists in each word**, **but there might be several secondary ones**. Take the word *serendipity* `/ˌserənˈdɪpɪti/` as an example, it follows this rule. That whopping 19-syllable-long leviathan we examined before had 7 instances of secondary stressing to accompany its lone instance of primary stressing. +When a word is composed of multiple syllables, for smooth and clear pronunciation that's easily recognizable, one syllable may be stressed -- these are called *primary stresses*. If the word has many syllables, it could also have some *secondary stress*. Normally, **a single primary stress exists in each word**, **but there might be several secondary ones** - take the word *serendipity* `/ˌserənˈdɪpɪti/`as an example. That whopping 19-syllable-long leviathan we examined before had 7 instances of secondary stressing to accompany its lone instance of primary stressing. diff --git a/1000-hours/sounds-of-american-english/2-vocal-tract.md b/1000-hours/sounds-of-american-english/2-vocal-tract.md new file mode 100644 index 00000000..5d5ed448 --- /dev/null +++ b/1000-hours/sounds-of-american-english/2-vocal-tract.md @@ -0,0 +1,15 @@ +# 2. 发声器官(Articulators) + +尽管说着不同的语言,人类的大脑构造和发声器官构造却都是一样的。也正因为如此,所有的人类幼崽都具备习得地球上任何一种语言的潜能 —— 这其实还真是一个颇有些惊人却又常常被忽视的事实。 + +Despite speaking different languages, humans share the same structure of brain and articulators. It's this commonality that grants every human infants the potential to master any language on Earth - a fascinating yet often overlooked fact. + +我们用**嘴**说话…… 更详细地讲,我们讲英文的时候所使用的**发声器官**主要包括:**下巴**(*lower jaw*)、**嘴唇**(*lips*)、**牙齿**(*teeth*)、**龈脊**(*alveolar ridge*)、**舌尖**(*tongue tip*)、**舍背**(*tongue roof*)、**咽**(*pharynx*)、**喉**(*larynx*)、**声带**(*vocal cords*)等等。 + +We use our *mouths* as a means of communication... To be more precise, when speaking English, key components of speech production include: *lower jaw* (or mandible), *lips*, *teeth*; *alveolar ridge* (the small bump right behind your upper front teeth); *tongue tip* and *rongue roof* or dorsum; and then throat areas which can be further divided into two parts: *pharynx* and *larynx*. Last but not least come your voice makers - *vocal cords.* + +![Speech Tract (zh-CN)](/images/Speech-Tract(zh-CN).svg) + +另外一个重要的方面是**呼吸**(*breathe*)—— 呼吸不仅影响声音,也影响节奏;因为换气的必要,自然语流中总是存在**停顿**(*pause*)。 + +The act of breathing also plays a vital role — it not only affects speech sound quality but rhythm too due to natural *pauses* for airflow regulation during continuous speech flow. diff --git a/1000-hours/sounds-of-american-english/3-details.md b/1000-hours/sounds-of-american-english/3-details.md new file mode 100644 index 00000000..b904edbc --- /dev/null +++ b/1000-hours/sounds-of-american-english/3-details.md @@ -0,0 +1,20 @@ +# 3. 音素详解 + +理论上来讲,把每个音素读准本身其实并不难;更何况每种语言都一样,从音素的数量上来看并不是很多,比如英语,总计就那么四十几个而已。 + +In theory, pronouncing each phoneme correctly isn't really a hard nut to crack; plus, like any other language, English doesn’t have that many of them—just over forty in total. + +主要的难点来自于两个方面。 + +However, there are two main challenges here. + +首先是在连贯的自然语音中,几乎每个音素都有这样那样的变化。于是,我们只能通过反复阅读材料,反复练习,反复自我纠正,将起初看起来极为繁杂的知识点逐一突破。 + +Firstly, almost every single phoneme morphs here and there within fluent speech. So what can one do? The key lies within *repetition* – repeatedly read materials aloud, corrected by self-monitoring your pronunciation, focusing on those pesky shifting details until they become conquered hurdles rather than intimidating obstacles. + +更大的困难来自于我们的大脑机制。随着年龄的增加,大脑会过滤母语中用不到的声音,以便提高语音识别的效率 —— 也恰恰是这一点造成了绝大多数成年人学外语的最大障碍。有些声音我们听不到、听不清楚,有些声音听到了却无法分辨,有些声音被我们自己在不知不觉中替换成了另外的样子…… 应对方式只有一个,集中注意力反复听,反复练 —— 注意力集中才是真正的关键。 + +An even greater challenge stems from how our brain functions over time: as we age, our minds begin filtering out unnecessary sounds not present in native tongues as noises to enhance linguistic efficiency - which happens also to be a major obstacle for most adults learning foreign languages as some sounds go unheard or indistinct while others get mistakenly replaced unconsciously... The only weapon at hand? Again, *repetition* - repeately listen and practice, with full *attention*, which is another indispensbile key. + + + diff --git a/1000-hours/sounds-of-american-english/4-vowels.md b/1000-hours/sounds-of-american-english/4-vowels.md new file mode 100644 index 00000000..3c44219b --- /dev/null +++ b/1000-hours/sounds-of-american-english/4-vowels.md @@ -0,0 +1,13 @@ +# 2.1 元音(Vowels) + +人类的语音在最底层是相通的 —— 最明显的例证就是所有的语言都一样,不仅都以元音为核心,并且,都有大致相同的基础元音音素,比如 `ɑ`、`i`、`ʊ`、`e`、`ɔ`…… 比如,日文就恰好只有这五个母音。英文还另外有一个 `ə`;而韩文比英文还要多出一个 `ɤ`(韩文字符为 `ᅳ`) —— 这个音中文也有,比如,在 “思念” 这个词中, “思”(`sī`)的韵母就是这个音。 + +元音发声时,气流从肺部通过声门冲击声带,使其均匀震动,而后通过起着共鸣器作用的口腔,无阻力地呼出。生成不同元音的主要器官是嘴唇,也是婴幼儿在学说话时所能观察到的唯一发声器官。 + +以下是 5 个英文基础元音发声时的口型(嘴唇形状): + +![Vowels lip shape](/images/vowels-lip-shape.svg) + +当然,除了嘴唇的形状之外,影响元音发声的器官还有舌面的位置、软腭的动作。不过,由于人类语言的相通属性,人们在这些基础元音的发声上都没有任何困难。 + +另外,英文的 `ə` 口型与 `ɪ` 接近。而 `æ` 的口型比 `e` 的大一点、比 `ɑ` 的小一点。 \ No newline at end of file diff --git a/1000-hours/sounds-of-english/04-vowel-positions.md b/1000-hours/sounds-of-english/04-vowel-positions.md index 51b3d886..3da5da35 100644 --- a/1000-hours/sounds-of-english/04-vowel-positions.md +++ b/1000-hours/sounds-of-english/04-vowel-positions.md @@ -1,4 +1,4 @@ -# 3.1 口腔内气流共鸣位置 +# 2.1.1. 口腔内气流共鸣位置 不同的元音在发声时,“口腔内气流共鸣位置” 不同(以下示意图中并未收录双元音)—— 这是 D.J. 音标的作者 Daniel Jones 的研究成果(插图参考 [Wikipedia](https://en.wikipedia.org/wiki/Vowel_diagram) 重新绘制):