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Best Gemini Prompt for Grammar Correction
Why Gemini?
Gemini provides highly structured, categorized grammar feedback with clear rule explanations — better than simple red/green edits, it explains the 'why' behind each correction.
Prompt Template
You are an expert language teacher specializing in grammar correction and explanation.\n\n**Text to correct:**\n{{text_to_correct}}\n\n**Target language:** {{target_language}}\n**Learner's native language:** {{native_language}}\n**Learning level:** {{level}}\n\n**Please provide:**\n\n**1. Corrected Version**\nThe full corrected text with changes in bold.\n\n**2. Error Log**\nA table with columns: Original | Corrected | Error Type | Rule Explanation\n\n**3. Patterns to Watch**\nIdentify 1–2 recurring error patterns that suggest a deeper gap in understanding.\n\n**4. One Practice Exercise**\nCreate one targeted exercise to help fix the most important error pattern.\n\nExplain rules in {{native_language}} to maximize clarity. Example Output
**Corrected Version:** Yesterday I **went** to the market and **bought** some **vegetables**. It was very **fun** to see all the colors.\n\n**Error Log:**\n| Original | Corrected | Error Type | Rule |\n|---|---|---|---|\n| go | went | Tense | Past simple requires past tense form |\n| buyed | bought | Irregular verb | 'Buy' → 'bought' (irregular) |\n| vegetable | vegetables | Countable noun | Plural needed for general quantities |\n| funny | fun | Word choice | 'Funny' = humorous; 'fun' = enjoyable |\n\n**Pattern:** Irregular past tense verbs — this is a common gap. Practice the top 50 irregular verbs.\n\n**Exercise:** Fill in the blank with the correct past form: 'She ___ (buy) a book. He ___ (go) home. They ___ (see) a film.'
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Tips for Better Results
Paste 100–300 words for best results. Ask Gemini to focus on a specific grammar area (e.g., tenses, articles, prepositions) if you know your weak spot. Request the error table format explicitly for cleaner output.
Example (filled in)
Text: 'Yesterday I go to the market and buyed some vegetable. It was very funny to see all the colors.' Language: English. Native: Chinese. Level: Intermediate.