Luyện nói tiếng Anh bằng Shadowing qua video: White, pink, and brown noise, explained #shorts
Đang tạo bài học...
1
There are several different types of noise and they're categorized by color.
2
The most common are white, pink, and brown noise, each defined by the way it distributes power to frequencies across the audible spectrum.
3
Here's what that means.
4
White noise distributes power to every frequency equally, but it tends to sound harsh to us
5
because the shape of our ears makes us more sensitive to higher frequencies than lower ones, and that makes them sound louder, even though the power distribution is equal.
6
Pink noise adjusts for this.
7
boosting the harder to hear low frequencies, and then reducing power proportionally as frequency goes up, to give each octave of noise approximately equal energy.
8
This ends up sounding more balanced to our ears, even though it's actually skewed.
9
Brown noise takes this idea even further, resulting in a low, ocean -like rumble that a lot of people find relaxing.
📺 Cùng kênh
B21
Sen. Murphy vs. Trump's corruption | Today, Explained
Daily ConversationWorking Adults
B26
Five things you need to know for the 2026 midterms | America, Actually
Business EnglishDaily ConversationUniversity Students
B24
Why are weddings so damn expensive?
Business EnglishDaily ConversationUniversity Students
B21
Are headphones destroying our hearing?
Daily ConversationUniversity StudentsWorking Adults
C11
How to be less neurotic | The Gray Area
Daily ConversationUniversity StudentsWorking Adults
B22
We’re already using AI more than we realize
Daily ConversationWorking Adults
B21
The Ticketmaster monopoly is over, now what?
Daily ConversationWorking Adults
B22
The biggest peach myth in America
Daily ConversationWorking Adults
B28
How to solve problems like a designer
Daily ConversationWorking Adults
B22
The origin of the '80s aesthetic
Daily ConversationUniversity StudentsWorking Adults
B217
Why “Buy one, get one free” isn’t a great deal
Business EnglishWorking Adults
B22
How F1 drivers survive their own cars
Business EnglishUniversity StudentsWorking Adults
B210
Why 350°F is the magic number for baking
Daily ConversationUniversity StudentsWorking Adults
B26
How did pink become a girly color?
Daily ConversationUniversity StudentsWorking Adults
B22
The real reason Boeing's new plane crashed twice
Business EnglishDaily ConversationUniversity Students
B21
Food waste is the world's dumbest problem
Business EnglishDaily ConversationUniversity Students
B21
Why AI art struggles with hands
Daily ConversationWorking Adults
B22
How the rich avoid paying taxes
Business EnglishDaily ConversationUniversity Students
B22
How Vladimir Putin won Republicans' approval
Daily ConversationWorking Adults
B25
Zohran Mamdani on his first priorities as NYC mayor (Full video interview)
Business EnglishDaily ConversationUniversity Students
✨ Video gợi ý
C175 câu
The Predictable Shield: Deconstructing Sensory Over-Responsivity
Daily ConversationUniversity StudentsWorking Adults
B2110 câu
3 tips for sounding like a native speaker
Daily ConversationWorking Adults
B21
188 câu
The Insane Biology of: The Narwhal
Daily ConversationWorking Adults
B11
10 câu
luvvoice com 20261005 5XqYHv
Daily ConversationWorking Adults
C11
386 câu
All of Human Psychology Explained in 20 Minutes
Daily ConversationUniversity StudentsWorking Adults
B13
20 câu
What’s the Difference Between White and Red Onions?
Daily ConversationWorking Adults
B1103
29 câu
Talking to a Neighbour About the Noise
British AccentDaily ConversationWorking Adults
B12
16 câu
Doomscrolling – Why Do We Love Bad News Before Bed? #english #dailyenglish #doomscrolling #imbrian
Daily ConversationWorking Adults
C12
98 câu
English Podcast | Finding Inner Peace in Chaos | Bunny’s Podcast
Daily ConversationUniversity StudentsWorking Adults
B21
450 câu
🎧 Luyện Nghe Tiếng Anh Level B2 - PHIM AI - | Listening English Podcast |🎯
Daily ConversationWorking Adults
Vocabulary and speaking notes for this lesson
This speaking lesson is built on the video “White, pink, and brown noise, explained”. The speaker keeps coming back to these words: noise, frequencies, frequency. This video has 11 sentences and 151 words to shadow. The speech runs for 0:51. The speaker talks at a natural 179 words per minute, close to everyday conversation. Only 79% of the words are among the 3,000 most common in English, so the vocabulary is demanding.
Key vocabulary in this video
15 words from the video worth learning, with pronunciation and meaning:
| Word | Pronunciation | Meaning |
|---|---|---|
| frequency noun | /ˈfɹiːkwənsi/ | The rate of occurrence of anything; the relationship between incidence and time period. |
| ear noun | /ˈɪə̯/ | The organ of hearing, consisting of the pinna or auricle, auditory canal, eardrum, malleus, incus, stapes and cochlea. |
| distribute verb | /dɪˈstɹɪbjuːt/ | To divide into portions and dispense. |
| sensitive adjective | /ˈsɛn.sɪt.ɪv/ | Having the faculty of sensation; pertaining to the senses. |
| boost verb | /buːst/ | To lift or push from behind (one who is endeavoring to climb); to push up. |
| equally adverb | /ˈiːkwəli/ | In an equal manner; in equal shares or proportion; with equal and impartial justice; evenly |
| define verb | /dɪˈfaɪn/ | To determine with precision; to mark out with distinctness; to ascertain or exhibit clearly. |
| relax verb | /ɹɪˈlæks/ | To make something loose. |
| spectrum noun | /ˈspɛktɹəm/ | A range; a continuous, infinite, one-dimensional set, possibly bounded by extremes. |
| harsh adjective | /ˈhɑɹʃ/ | Unpleasantly rough to the touch or other senses. |
| adjust verb | /əˈd͡ʒʌst/ | To modify. |
| audible adjective | /ˈɔ.dɪ.bəl/ | Able to be heard. |
| categorize verb | /ˈkætɪɡəˌɹaɪz/ | To assign a category; to divide into classes. |
| octave noun | /ˈɑktɪv/ | An interval of twelve semitones spanning eight degrees of the diatonic scale, representing a doubling or halving in pitch frequency. |
| proportionally adverb | /pɹəˈpɔɹʃənəli/ | In proportion; in due degree; adapted relatively. |
Phrasal verbs you will hear
| Word | Meaning |
|---|---|
| end up verb | To bring to a conclusion. |
Pronunciation to watch
- The “sh” and “zh” sounds: harsh /ˈhɑɹʃ/, proportionally /pɹəˈpɔɹʃənəli/
- Long words — get the stress right: categorize /ˈkætɪɡəˌɹaɪz/, proportionally /pɹəˈpɔɹʃənəli/
How to practise with this video
- Listen to the whole video once without speaking and note the words you do not know.
- Start at 0.75× speed, shadow it sentence by sentence, then go back to normal speed once it feels easy.
- Record yourself and compare with the original, paying attention to words like frequency, ear, distribute.
Phương Pháp Shadowing Là Gì?
Shadowing là kỹ thuật học ngôn ngữ có cơ sở khoa học, ban đầu được phát triển cho chương trình đào tạo phiên dịch viên chuyên nghiệp và được phổ biến rộng rãi bởi nhà đa ngôn ngữ học Dr. Alexander Arguelles. Nguyên lý cốt lõi đơn giản nhưng cực kỳ hiệu quả: bạn nghe tiếng Anh của người bản xứ và lặp lại to ngay lập tức — như một "cái bóng" (shadow) đuổi theo người nói với độ trễ chỉ 1–2 giây. Khác với luyện ngữ pháp hay học từ vựng bị động, Shadowing buộc não bộ và cơ miệng phải đồng thời xử lý và tái tạo ngôn ngữ thực tế. Các nghiên cứu khoa học xác nhận phương pháp này cải thiện đáng kể phát âm, ngữ điệu, nhịp điệu, nối âm, kỹ năng nghe và độ lưu loát khi nói — đặc biệt hiệu quả cho người luyện IELTS Speaking và muốn giao tiếp tiếng Anh tự nhiên như người bản ngữ.