Luyện nói tiếng Anh bằng Shadowing qua video: Transparency – Allowing Light to Pass Through
Đang tạo bài học...
1
Every day we use and see objects made from various materials like metal, wood, glass, plastic, fabric and rubber.
2
It's important to know what these materials can do, especially if you're making something.
3
You need to pick the right material so that your object works the way it should and is safe to use.
4
One key thing to understand is how a material interacts with light.
5
This is called transparency.
6
Some materials let lots of light through, some let only a little through, and some don't let any through at all.
7
Take a look at this glass bowl.
8
You can see right through it.
9
That's because glass is a transparent material.
10
It lets almost all the light pass through, which is why you can see the salad inside the bowl so clearly.
11
Now, see those plastic bags holding apples?
12
You can kind of see inside, but not perfectly.
13
The bags are translucent, meaning they let some light through, but not all.
14
And lastly, look at the metal mixing bowl.
15
You can't see inside it at all, can you?
16
That's because it's an opaque material.
17
Opaque materials don't let any light through.
18
Understanding transparency can help you know why some objects work better than others for certain jobs.
19
So next time you pick something up, think about what it's made of and how that affects what it can do.
📺 Cùng kênh
B1100
Pollination in a Minute
IELTS PrepTOEFL PrepHigh School Students
C14
The Earth's Atmosphere
B12
Bulbs Arranged in Parallel – Brightness of Bulbs
TOEFL PrepHigh School StudentsUniversity Students
C1337
What Causes Tides?
University StudentsWorking Adults
B23
Types of Levers
TOEFL PrepHigh School StudentsUniversity Students
B23
Can You Define Energy?
IELTS PrepTOEFL PrepUniversity Students
B14
Earth Water Sources – Streams and Rivers
High School StudentsUniversity Students
B1Simple Machines – Screws
Daily ConversationHigh School StudentsUniversity Students
B12
All About Mosses
High School StudentsUniversity Students
B12
Continental Climates
High School StudentsUniversity Students
B26
Energy Transformations
TOEFL PrepCambridge Exam PrepHigh School Students
B12
Pond Ecosystems #shorts #ngscience
TOEFL PrepHigh School StudentsUniversity Students
C14
Mosquito Life Cycle and Disease Prevention
IELTS PrepTOEFL PrepUniversity Students
B14
Electricity Production – Burning Fossil Fuels
University Students
B18
Using Rocks and Minerals
High School StudentsUniversity Students
B11
Interactions in Ecosystems – Wetlands
Daily ConversationHigh School StudentsUniversity Students
B11
Temperate Climates
High School StudentsUniversity Students
A22
Sound, Vibrations and Sound Waves
KidsTeensDaily Conversation
B14
All About Magnets
High School StudentsUniversity Students
B12
Polar Bears #shorts #ngscience
High School StudentsUniversity Students
✨ Video gợi ý
B1384
17 câu
Grade 10 Unit 2 Reading
Daily ConversationHigh School StudentsUniversity Students
B14
5 câu
How A Cookie Fits Through A Tiny Hole 🤔
High School StudentsUniversity Students
B12
13 câu
All About Light #shorts #ngscience
High School StudentsUniversity Students
A29
18 câu
Observing the Effect of Water Pressure
High School StudentsUniversity Students
B12
24 câu
English Through Stories: Choices Made In Silence
Daily ConversationHigh School StudentsUniversity Students
B110
15 câu
Reading Explorer Foundations - Third Edition - Unit 2 Science of Taste
Cambridge Exam PrepHigh School StudentsUniversity Students
B14
46 câu
Science in English #7 | Properties of Homogeneous Mixtures
TOEFL PrepCambridge Exam PrepHigh School Students
B14
46 câu
Parts of a Microscope & How to Use a Microscope
Cambridge Exam PrepHigh School StudentsUniversity Students
B11
21 câu
Unit 9.The blue sky
Daily ConversationHigh School StudentsUniversity Students
B12
52 câu
BBC 6 minute English-How honest are we ?-BBCEnglish_2017
Business EnglishDaily ConversationHigh School Students
B12
32 câu
Why is hot air WAVY? (only for curious)
IELTS PrepTOEFL PrepHigh School Students
B12
84 câu
Listening Test 1. Part 3: Jess and Tom art project.
Cambridge Exam PrepHigh School StudentsUniversity Students
Vocabulary and speaking notes for this lesson
This A2 speaking lesson is built on the video “Transparency – Allowing Light to Pass Through”. The speaker keeps coming back to these words: material, object, bowl, glass, inside. This video has 19 sentences and 228 words to shadow. The speech runs for 1:25. The speaker talks at a natural 161 words per minute, close to everyday conversation. 91% of the words are among the 3,000 most common in English, so the vocabulary is easy to follow.
Key vocabulary in this video
14 words from the video worth learning, with pronunciation and meaning:
| Word | Pronunciation | Meaning |
|---|---|---|
| transparency noun | /tɹænsˈpæɹənsi/ | The quality of being transparent. |
| rubber noun | /ˈɹʌbɚ/ | Pliable material derived from the sap of the rubber tree; a hydrocarbon biopolymer of isoprene. |
| salad noun | /ˈsæl.əd/ | A food consisting principally of raw vegetables (especially greens, e.g. lettuce), other savoury ingredients (typically cooked), fruit, or confectionary; often… |
| fabric verb | /ˈfæb.ɹɪk/ | To cover with fabric. |
| interact verb | /ɪn.təˈɹækt/ | To engage in communication and other shared activities (with someone). |
| transparent adjective | /tɹænsˈpæɹənt/ | See-through, clear; having the property that light passes through it almost undisturbed, such that one can see through it clearly. |
| lastly adverb | /ˈlæstli/ | Used to mark the beginning of the last in a list of items or propositions. |
| opaque adjective | /əʊˈpeɪk/ | Neither reflecting nor emitting light. |
| translucent adjective | /tɹænzˈlu.sənt/ | Allowing light to pass through, but diffusing it. |
| bowl noun | /boʊl/ | As much as is held by a bowl. |
| object noun | /ˈɑb.d͡ʒɛkt/ | A thing that has physical existence but is not alive. |
| plastic noun | /ˈplæstɪk/ | A synthetic, solid, hydrocarbon-based polymer, whether thermoplastic or thermosetting. |
| perfectly adverb | /ˈpɝ.fɪk(t).li/ | With perfection. |
| affect verb | /əˈfɛkt/ | To influence or alter. |
Phrasal verbs you will hear
| Word | Meaning |
|---|---|
| pass through verb | To go through, to travel through, to transit or lie across a place or from one place to another. |
Ngữ pháp trong video
Những cấu trúc người nói dùng nhiều nhất, kèm đúng cụm từ trong video:
| Cấu trúc | Trong video |
|---|---|
| Câu bị động be + quá khứ phân từ — nhấn vào việc xảy ra, không phải người làm | is called |
| Mệnh đề quan hệ who / which + mệnh đề — thêm thông tin về người hoặc vật | through, which is |
| Lời khuyên với “should” should + động từ — nói điều nên làm | should and |
| So sánh hơn -er than / more … than — so sánh hai đối tượng | better than |
Pronunciation to watch
The speaker uses 4 contractions and reduced forms, such as don't, can't, you're. Say them the short way, as you hear them.
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 transparency, rubber, salad.
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.