"I heard movies are great for shadowing, but they were too fast and I just gave up..."
"I want to learn with TED Talks, but I don't know which ones to choose."
Shadowing is a powerful training method, but 90% of failures stem from choosing the wrong materials.
Choosing materials far beyond your current level (what linguists call "i+1") or videos without a script can be counterproductive, yielding zero or even negative results.
The key to success is selecting materials that meet these three criteria:
- Full Script Available: Accurate text is a must (auto-generated captions are not sufficient).
- "i+1" Difficulty: You can understand 80-90% of it when you read the script.
- Suits Your Goal: Are you focusing on mastering "sound" (prosody) or processing "content" (meaning)?
In this article, English education experts reveal their top picks for shadowing materials and apps that English learners can't go wrong with, organized by level and goal.
Before Choosing Materials: Are You Focusing on "Sound" or "Meaning"?
As explained in our previous article (on the benefits and correct method), shadowing has two distinct stages. The right material for you depends entirely on which stage you're currently at.
The Prosody-Focused Stage (Beginner to Intermediate)
- Goal: To master the unique rhythm, intonation, and sound linking (liaison) of English.
- Best Materials: Short clips (30–60 seconds) with a slow to normal speaking pace (up to 160 WPM) and clear pronunciation.
- What to Avoid: Action scenes from movies, comedies packed with slang.
The Content-Focused Stage (Advanced)
- Goal: To train your brain to process meaning in real-time while listening to fast-paced English.
- Best Materials: TED Talks on topics you enjoy, live news broadcasts, and TV series.
- Prerequisite: You can understand over 70% of the content without a script.
[Beginner to Low-Intermediate] Essential Apps & Materials for Building a Foundation
- Target Audience: TOEIC up to 600 / Eiken Grade Pre-2 or below / Learners aiming to automate their sound perception.
The first priority is to connect sounds with their written form. Use "Graded Materials" designed for learners, which feature controlled vocabulary and adjusted speeds.
1. Free Web Resource: VOA Learning English (Special English)
- Level: A2–B1
- Features: Produced by the U.S. national broadcaster specifically for learners. The vocabulary is limited to about 1,500 words, and it's spoken at two-thirds the normal speed (approx. 90 WPM).
- Recommended for: Perfect for practicing and identifying linked sounds. Scripts are also available completely free of charge.
2. Recommended App: Kyukyoku Eikaiwa
- Level: A1–B1
- Features: A self-contained app for smartphones. It features short, conversational dialogues (under 1 minute) and has excellent repeat functions.
- Benefit: Ideal for practicing "just one sentence" during short breaks in your day.
- App Store / Google Play
3. Book: "Mirumiru Eigoryoku ga Appu suru Ondoku Pakkeji Toreningu" (Read-Aloud Package Training for Rapid English Improvement)
- Level: Beginner

みるみる英語力がアップする音読パッケージトレーニング(CD BOOK)
[Intermediate] Moving Beyond Textbook English: A Guide to Using YouTube
- Target Audience: TOEIC 600–800 / Eiken Grade 2 to Pre-1 / Learners who want to get used to fast-paced English.
Once you're comfortable with the polished English of textbooks, it's time to move on to "real-world English." However, be very particular about the quality of the subtitles.
1. YouTube: Easy English (Street Interviews)
- Level: A2–B2
- Features: A street interview format. You can learn about things not found in textbooks, like hesitations, backchanneling, and fillers ("um," "uh," etc.).
- Recommendation: While it's primarily British English, it's a treasure trove of natural sound reductions (connected speech). All videos come with accurate subtitles.
2. YouTube: Rachel's English
- Level: A2–C1
- Features: An exceptional channel for pronunciation coaching. The "Imitation Exercise" series, in particular, is designed for shadowing and includes pauses for repetition and detailed explanations.
- Benefit: You don't need to prepare any materials yourself; just play the video to complete your training session.
3. App: RedKiwi
- Level: B1–C1
- Features: An app that optimizes YouTube videos for learning. You can loop sections you can't catch and look up words instantly.
- Benefit: The #1 app for "learning while having fun." It's great for those who get bored easily, as it features many short clips from anime and TV shows.
- App Store / Google Play
[Advanced] Challenging Materials for Serious Practice (TED, Movies)
- Target Audience: TOEIC 800+ / Eiken Grade 1 / Learners who want to refine their expressive abilities.
At this stage, you transition to "content shadowing." The goal is to replicate everything from logical structure to emotional expression.
1. TED Talks: Top 3 Picks by Level
TED Talks are fantastic resources, but their difficulty varies widely. Use the following as a guide.
Level | Speaker / Title | Features & Recommendation |
Intermediate (B1) | Matt Cutts | Short (approx. 3 mins) with clear American English. The pace is standard, making it perfect for your first attempt. |
Upper-Intermediate (B1-B2) | Derek Sivers | Very short (approx. 3 mins). The same phrases are repeated, making it easy to catch the rhythm. |
Advanced (C1) | Conceptually abstract with a clear logical flow. Excellent for learning how to use intonation for emphasis. |
Pro Tip: The official TED app and website feature an "Interactive Transcript" (captions that highlight as the speaker talks), which is the most powerful way to use these talks.
2. Netflix + Language Reactor (formerly LLN)
Installing the Chrome extension "Language Reactor" transforms Netflix into the ultimate learning tool.
- Features: Dual-language subtitles (e.g., Japanese and English), one-key repeat for the previous line, and auto-pause after each line.
- Recommended Shows:
- Friends: A goldmine of everyday conversation. Each episode is 20 minutes, and the dialogue has a great tempo.
- Suits: For those who want to learn business English and negotiation skills. You can practice a fast-paced, assertive speaking style.
- Modern Family: Features interview-style scenes where characters speak to the camera, making their mouths easy to see and their pronunciation clear.
3. News: CNN 10 (Student News)
- Level: B1–B2
- Features: A news program for students in the U.S. It's only 10 minutes long and is easier than the main CNN channel, but it's still delivered at an unforgiving, natural speed.
- Benefit: It's updated daily, so you can learn current events vocabulary at the same time.
[Bonus] AI Tips to Turn Raw Content into Learning Material
If you want to use "raw content" like YouTube videos or podcasts that don't have translations or explanations, the AI prompt introduced in our previous article can be very helpful.
Instructions for ChatGPT / Claude:
"I am pasting the transcript from a YouTube video. Please determine its CEFR level and insert slashes (/) at the end of meaningful phrases (chunks) to make it easier for shadowing."This allows you to turn any English content in the world into a personalized learning material.
Summary: The Definitive Material Selection List
Finally, here is a quick-reference list organized by level and goal.
English Level | Goal | Best Material to Start With | Specific Recommendation |
Beginner (TOEIC ~500) | Learn sound linking | VOA Learning English | Special English series |
Intermediate (TOEIC ~600) | Improve rhythm | TED Talks (short) | Matt Cutts (3 min) |
Intermediate (TOEIC 600–800) | Natural conversation | YouTube | Easy English / Rachel's English |
Advanced (TOEIC 800+) | Everyday conversation patterns | Netflix (Sitcoms) | Friends / Modern Family |
Advanced (TOEIC 900+) | Logic & persuasion | TED Talks (long) | Simon Sinek / Dan Pink |
Conclusion:
The best material is one that is at your "i+1" level (slightly challenging) and is interesting enough for you to stick with.
Start with free resources like VOA and YouTube, and once you get comfortable, try challenging yourself with Netflix or TED Talks.
Effective Shadowing Techniques: How Prosody Shadowing Automates Auditory Perception
For Those Unsure of Their Proper Level
"I feel like the material I chose is too difficult." "I'm not sure if I'm shadowing correctly."
If this sounds like you, please consider our ELT Learning Counseling service.
A professional counselor will assess your current listening skills and pronunciation to help you select the perfect "i+1" material.



