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Effective IELTS Speaking Practice: 5 Steps to Break Band 7.0 with AI and Self-Study

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2026 Latest
IELTS Speakingの効果的な練習方法|AIと独学でBand 7.0を超える5つのステップ - ELT英会話 英語学習コラム
Tatsuya Tanaka

Author: Tatsuya Tanaka|Representative Director, ELT Japan

"I practice with online tutors every day, but my score is stuck at 6.0." "I'm worried that I'm reinforcing bad habits because I can't spot my own mistakes when I study alone."

These are the most common frustrations when preparing for the IELTS Speaking test. The biggest reason for a score plateau is repeating 'output without feedback.' Simply speaking more might improve your fluency, but it won't raise your scores for grammar or vocabulary.

However, as of 2025, the learning landscape has changed dramatically. By effectively using generative AI like ChatGPT and Gemini, it's now possible to get 'high-quality feedback' even when you're studying on your own.

This article will explain a cutting-edge self-study method using AI tools and outline '5 steps' to break through the Band 7.0 barrier.

First Things First: How Far Can Self-Study Take You in IELTS Speaking?

First, let's create a strategy. The Speaking test is graded on four criteria:

  1. Fluency & Coherence: The ability to speak smoothly and without hesitation.
  2. Lexical Resource: Using a wide range of vocabulary appropriate for the topic.
  3. Grammatical Range & Accuracy: Using a variety of grammatical structures accurately.
  4. Pronunciation: Clarity and natural intonation.

Of these, you can dramatically improve 1, 2, and 3 with AI and self-study. However, subtle nuances of pronunciation (4) and the natural pacing of a real conversation (part of 1) ultimately require feedback from a human professional.

With that in mind, here is a powerful routine that makes full use of AI.

Step 1: Turn AI into Your Personal Examiner (Mock Test)

The biggest weakness of self-study is the lack of a practice partner. However, by using the 'Voice Mode' in tools like ChatGPT or Gemini Advanced, you can run a mock test anytime, 24/7.

Enter the following prompt into the AI to start a practice session that mimics the real test.

AI Examiner Prompt (Copy and Paste)

Enter this prompt into ChatGPT and activate the voice chat feature.

You are an experienced IELTS Speaking examiner. I am a candidate aiming for Band 7.5.
Please conduct a full mock test (Part 1, 2, and 3) with me.

Rules:
1. Ask one question at a time and wait for my response. Do not ask multiple questions at once.
2. For Part 1, ask 3-4 questions about daily topics.
3. For Part 2, provide a Cue Card topic. Give me 1 minute to think (simulate silence), then ask me to speak for 2 minutes. Keep track of time and stop me gently when time is up.
4. For Part 3, ask deep discussion questions related to the Part 2 topic. Challenge my opinions politely to test my ability to argue.
5. Do NOT give feedback during the test. Keep a formal but encouraging tone.
6. After the test is finished, provide detailed feedback on my mistakes and a predicted band score.

Key Point: The AI will adapt to your responses and ask follow-up questions in Part 3, such as 'Why do you think that?' This provides a level of interactive training that traditional textbooks cannot offer.

Step 2: Transcribe and Analyze Your Own Responses

Don't stop after the conversation with the AI. The real work starts now. Record your answers and transcribe them. This allows you to objectively 'see' the English you are producing.

Recommended Tools

  • Otter.ai (Free version available): A highly accurate English transcription app.
  • LINE WORKS AiNote: Can recognize speech even when mixed with Japanese.
  • ChatGPT Voice: The conversation history is automatically transcribed.

What to Look For

When you read the transcript, you'll likely be surprised by your own verbal habits.

  • Grammar mistakes: Missing third-person singular "s", inconsistent tenses.
  • Fillers: Overuse of "Ah...", "Umm...".
  • Repetitive vocabulary: Constantly using only "I think" or "Good".

This self-awareness is the key to improving your score.

Step 3: Use AI to Revise Your Answers to a Band 7.0+ Level

Take your transcribed answer and ask ChatGPT to correct it. Go beyond simple grammar fixes and ask for suggestions on how to paraphrase your ideas to achieve a higher IELTS score.

Correction and Upgrading Prompt

Here is a transcript of my answer to an IELTS Speaking question about [Topic].
Please act as an IELTS examiner and do the following:

1. Correct any grammatical errors.
2. Upgrade my vocabulary to CEFR C1 level (Band 7.5+). Suggest better idioms or collocations to replace my simple words.
3. Assess my coherence. Did I answer the question logically?

[Paste your transcript here]

The resulting 'revised script' is essentially 'what you wanted to say' but in 'Band 7.0+ English.' Read it aloud repeatedly to internalize the new phrasing.

Step 4: Track Your Progress with an AI Scoring App

It's crucial to track your improvement with objective data. Specialized AI speaking apps can score your performance on pronunciation and fluency.

Recommended Tool: SmallTalk2Me

  • Features: You can take a free IELTS Speaking mock test, and the AI will instantly provide a predicted Band score.
  • What to focus on: Pay close attention to your scores for Fluency and Vocabulary.

Step 5: Boost Your Brain's Processing Speed with the 4/3/2 Method

Once you've learned the correct expressions from the AI, the final step is to train your mouth to say them. We'll use the 4/3/2 method (which we'll adapt to a 2/1.5/1 method for IELTS) to dramatically improve your fluency.

  1. 2 minutes: Speak about a topic (Part 2) for 2 minutes (and record it).
  2. 1.5 minutes: Say the exact same thing, but this time in 1 minute and 30 seconds. Don't change the content, just increase your speed.
  3. 1 minute: Reduce the time again and deliver the same content in just 1 minute.

Repeating this process forces your brain to process English faster, which will reduce long pauses or 'silence' during the actual test.

Conclusion: AI is a Powerful Practice Partner, But Not a Perfect Coach

While we've outlined how to leverage AI for self-study, it's important to understand its limitations.

  1. It's lenient on 'unnatural' pronunciation: AI is often tolerant of different accents, so it might give a high score to pronunciation that a human examiner would find difficult to understand.
  2. It can't read social cues: In the Part 3 discussion, it's important to read the examiner's facial expressions and reactions to guide your conversation. You can't practice this skill with an AI.
  3. Its model answers can be too formal: The sample answers generated by AI can sometimes sound more like written English and may be too stiff for a natural conversation.

The Final Polish: Working with a Professional

After you've used AI to perfect your grammar and vocabulary, the final step is to fine-tune the 'naturalness of your interpersonal communication.'

At ELT Eikaiwa, our native instructors, who are IELTS experts, can diagnose something the AI can't: how your English actually sounds and feels to a human examiner. They provide the final adjustments needed to break through the Band 7.0 barrier.

Combining 'AI-powered practice' with 'professional feedback' is the fastest route to achieving your target score.

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About the Author

Tatsuya Tanaka

Tatsuya Tanaka

Representative Director, ELT Japan

After graduating from the Department of Mechanical Engineering at the Faculty of Science and Engineering, Waseda University, he pursued graduate studies at the same university, focusing on research in computational fluid dynamics. During his graduate studies, he worked as a visiting researcher at Rice University in Houston, USA, where he was involved in fluid simulations for spacecraft. After returning to Japan, while continuing his research, he also organized career fairs at Harvard University and Imperial College London. In 2019, while still a student, he established Sekijin LLC (now ELT Education Inc.). In 2020, he partnered with the UK-based company ELT School of English Ltd. to launch an online English conversation business for the Japanese market. Since its founding, he has provided counseling to over 1,000 English language learners.

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