Methods · Language & communication
G4
Recast correction
Be corrected while speaking a language without being interrupted, so fluency and accuracy stop competing.
When to use it
- You want to speak for several minutes without stopping for a grammar lesson after every sentence.
- Explicit correction makes you freeze, but ignoring errors forever feels dishonest.
- You need fluency during practice and noticing afterwards, not one at the expense of the other.
What to ask AI
Type something like: “Let’s have a conversation in French about last weekend. Don’t stop to correct me and don’t explain grammar. When I err, recast what I said correctly in your reply with slight emphasis on the fix, then keep going. At the end I’ll ask for a summary.”
After the chat, ask for every recast grouped by error type, not in chronological order.
Keep talking when you hear a recast. Stopping to discuss it turns the method into ordinary correction.
How it helps
Language learners sit in a bind. Correct every error and speaking dries up. Correct nothing and mistakes harden.
A recast resolves that mid-conversation: the partner restates what you meant, correctly, and continues, no lecture, no halt.
You hear the right form next to your attempt, in the same context.
The known weakness is noticing. If you are busy communicating, you may miss that a correction happened.
So you recast during the talk, then review a grouped list at the end. Fluency is protected; noticing is scheduled.
How to run it
- Agree that conversation runs with recasts only, no midstream grammar talks.
- Ask for slight emphasis on the corrected bit so you can notice without stopping.
- Keep talking. Do not pause to analyse a recast in the moment.
- At the end, request the recast list grouped by error type (“auxiliary choice, four times”), not a chronological dump.
- Take the top pattern into a short explicit drill.
- A week later, repeat a similar topic and compare lists to see what moved.
Example exchange
Let's talk in French about yesterday. If I mess up, weave the correct version into your reply. Don't stop to explain grammar. I'll ask for a list at the end.
D'accord, qu'est-ce que tu as fait hier soir ?
Hier je vais au cinéma avec ma sœur.
Ah, hier tu es allé au cinéma avec ta sœur ! C'était bien ?
Stop, list everything you recast, grouped by error type.
Passé composé versus present for past events, twice (vais → es allé). Nothing else this round. Drill target: past of aller with time markers like hier.
Copyable prompt
Let's have a conversation in [language] about [topic]. Don't stop to correct me
and don't explain grammar. When I make an error, recast what I said correctly as
part of your natural reply, with slight emphasis on the correction, then keep
going. At the end I'll ask for a summary.The Tell
Here is how you know this method has flipped: the same error tops your recast list week after week, and you never move it into explicit, targeted practice.
Unnoticed or unreviewed recasts can do nothing. The end-of-session list is where the learning lands.
If a pattern will not budge, stop relying on soft reformulation alone and drill that form on purpose.
Principle evidence
Strength of the underlying learning idea, not a claim about AI products.
The underlying learning idea is rated moderate. Recasts, reformulating an error in correct form without stopping the exchange, are a well-studied type of corrective feedback in second-language research. How much learners notice them varies; more explicit correction is noticed more reliably and disrupts more. The during/after split takes that trade-off seriously.
AI delivery evidence
Whether an AI tutor delivers this method well is a separate question.
Whether AI recasts sound natural, and whether learners notice them in chat or voice, is speculative. The review list and follow-up drill are what you control; do not assume a fluent recast alone changed your grammar.