Chapter 05

AI 作文批改:
三层 Prompt 改稿法

第五章 · 让 AI 像母语编辑那样改你的英语,而不是统一改成"AI 八股文"。

一、为什么 AI 改稿比人类老师还有用,但你必须用对

2026 年还在花 100 元/篇请人批改英语作文的,要么是必须的考试场景 (雅思官方批改服务),要么是没掌握 Prompt 工程的人。AI 改一篇 800 字英语作文,几秒钟出结果,质量在大部分维度上不输普通英语老师。

但 AI 改稿有 3 个常见错误用法,会让你越改越差:

  1. "帮我改一下" —— AI 会把你的文章重写一遍,把你的语气全部抹掉。改完你看不懂哪里改了为什么改。
  2. 不分层 —— 让 AI 一口气改"语法+逻辑+地道度",每个维度都浮在表面。
  3. 不追问 —— AI 改完你直接接受,不问"为什么把 furthermore 改成 also",于是你下次还会写错。

二、三层 Prompt 改稿法 (核心方法论)

把作文批改拆成 3 个独立 prompt,每一层只做一件事。这是本章最重要的内容,值得抄下来。

第一层:语法与拼写 (Grammar Pass)

只改语法、时态、单复数、拼写、冠词、介词。不动词汇,不动结构。要求 AI 用 diff 形式标出。

Layer 1: Grammar Only

Review my essay below. Find ALL grammar, spelling,
tense, article, and preposition errors. Do NOT change
vocabulary or sentence structure.

Output format (Markdown table):
| # | Original | Corrected | Type | Why (中文) |

After the table, output the full corrected text with
ONLY grammar fixes—everything else exactly as I wrote.

ESSAY:
"""
[paste essay]
"""

第二层:逻辑与结构 (Logic Pass)

把上一层改完的版本,丢回 AI,让它只看逻辑结构。检查:论点是否清晰、段落是否承接、有没有跑题、结论有没有呼应开头。

Layer 2: Logic and Structure

Below is my essay (already grammar-corrected).
Ignore grammar. Focus only on logic and structure:

1. Is the thesis statement clear? Where is it?
2. Does each paragraph have one main idea?
3. Are paragraph transitions smooth?
4. Is the conclusion connected to the introduction?
5. Are there any non-sequiturs or weak arguments?

For each issue, point out the specific sentence
and suggest how to restructure (don't rewrite).
Use Chinese for explanations.

ESSAY:
"""
[paste grammar-corrected essay]
"""

第三层:地道度 (Native Polish)

最后才让 AI 提升语言的地道度——但要限制它的修改幅度,避免它把你的作文变成"AI 散文"。

Layer 3: Naturalness Polish

Below is my essay. Suggest 5-8 specific upgrades
to make it sound more native, but DO NOT rewrite
the whole essay. Each upgrade must be:
- Surgical (changes only what's needed)
- Justified (explain why native speakers prefer this)
- Optional (I should be able to refuse)

Output format:
| # | My Phrase | Native Alt | Why |

Then list 3 things in my essay that already sound
natural—I want to know what to KEEP doing.

ESSAY:
"""
[paste]
"""
为什么分三层

AI 一口气改 50 个问题时,会随机抓 5-10 个最显眼的处理,剩下的吃掉。分层后每一层都强迫它"只看这一面",输出密度立刻翻倍。

三、避免 AI 改稿的"AI 痕迹"

2024 年开始,英语母语圈对 "ChatGPT-style writing" 已经产生抗体。如果你直接接受 AI 改稿,母语者一眼就知道是 AI 写的。常见 AI 痕迹:

AI 痕迹具体表现怎么避免
过度连接词每段都用 furthermore / moreover / in conclusion限制 AI:"使用最多 2 个连接词"
三明治结构开头观点 — 三个并列论点 — 结尾呼应明令禁止"opening with thesis"
空泛形容词significant, important, crucial, key要求"用具体名词代替形容词"
排比成瘾每段都是 "Not only..., but also..."限制每篇最多 1 次排比
结论强行升华"In conclusion, this matters because..."禁止以 In conclusion 开头
over-hedgingarguably, somewhat, to some extent禁止 hedge words 超过 3 个
# 反 AI 痕迹的 Prompt 后缀
When suggesting upgrades, you MUST avoid:
- Starting with "Furthermore" / "Moreover" / "Additionally"
- Using "significant" / "crucial" / "key" as filler adjectives
- Three-part parallels in every sentence
- "In conclusion" as a closer
- More than 2 hedging words (arguably, somewhat...)

If your suggested rewrite contains any of these,
flag yourself and suggest an alternative without them.

四、追问的艺术

AI 改完每一处错,你都要问"为什么"。这个步骤决定了你这次改稿是"修了一篇文章"还是"学到了一个规则"。

# 标准追问模板
回到第 [N] 条修改:
原文 "X" → 改为 "Y"。

请回答:
1. 这是规则错误还是习惯错误?
2. 给出 3 个其他句子,展示同样的规则。
3. 中国学习者最容易在哪种情境下犯这个错?
4. 我应该用什么记忆方法记住?

五、分段提交策略

不要把 2000 字论文一口气丢给 AI。用 Claude 200K 上下文也别这么干——它会"看完忘完"。正确做法:

AI 陷阱

AI 改稿默认偏美式英语。如果你写的是英式 (英国留学/雅思),要在 Prompt 里加 "Use British English spelling and conventions (organise, colour, whilst)。" 否则它会把你的 organise 改成 organize。

六、本章 Prompt 模板(8 条)

模板 1 · 三层改稿一把梭

I will paste my essay. You will perform a 3-pass review.

PASS 1 (output only this first, then wait):
- Title: ## Pass 1: Grammar
- Markdown table of every grammar/spelling/article/
  preposition error
- Then full text with ONLY grammar fixes

After I say "next", do PASS 2 (Logic).
After I say "next", do PASS 3 (Naturalness).

Begin Pass 1 only.

ESSAY:
"""
[paste]
"""

模板 2 · diff 强制格式

Format every correction as a Git-style diff:

- This is the original sentence.
+ This is the corrected version.
  Why: [Chinese explanation, max 1 line]

Do not output any prose outside this diff format.

模板 3 · 反 AI 八股文

Polish my essay, but make it sound LESS like AI wrote it.

Forbidden:
- "Furthermore", "Moreover", "Additionally" as openers
- "Significant", "crucial", "pivotal" as fillers
- "In conclusion" / "To sum up"
- More than one three-part parallel
- Sentences over 35 words

Aim for the rhythm of a New Yorker essay—mix short
punchy sentences with longer reflective ones.

模板 4 · 单段深改

Below is one paragraph from my essay. I want a
DEEP edit, not a polish.

Do this:
1. Identify the single core idea of the paragraph.
2. Tell me if any sentence doesn't serve that idea.
3. Suggest the strongest version: 5 sentences max,
   with a clear opener, 2-3 concrete supports, and
   a sharp closer.
4. Show your version side-by-side with mine in a
   table.

Paragraph:
"""
[paste single paragraph]
"""

模板 5 · 商务邮件改稿

This is a business email I'm about to send.
The recipient is [my US client / my UK boss / etc].

Review for:
- Tone (too casual? too stiff?)
- Cultural appropriateness
- Clarity in 2 seconds (busy reader scan)
- Missing CTA or unclear ask

Suggest a tightened version. Keep it under
[120 words]. Show before/after.

EMAIL:
"""
[paste]
"""

模板 6 · 学术论文改稿

This paragraph is from an academic paper for
[journal name / IELTS Task 2].

Apply academic style rules:
- No contractions (don't → do not)
- Passive voice acceptable when subject is unknown
- Avoid first person (I, we) unless field allows
- Use citations style: [APA / MLA / Harvard]
- British English

PARAGRAPH:
"""
[paste]
"""

模板 7 · 风格保留改稿

Edit my essay, but PRESERVE my voice. Specifically:
- Keep my sentence rhythm patterns
- Keep my vocabulary choices unless wrong
- Keep my opinions even if you disagree
- Only fix what's BROKEN, not what's "could be better"

Treat me as a stubborn but talented writer—your job
is to make me correct, not to make me you.

模板 8 · 反向出题(从改稿到练习)

Based on the errors in my essay above, generate
10 fill-in-the-blank exercises that target my
specific weaknesses.

Format:
1. _____ (rewrite without using "very")
   Original idea: "I am very tired."

After all 10, give me the answer key.
练习方向

每周写 1 篇 500 字英语,严格走完三层改稿流程。把每周的"高频错误"记进自己的 Anki 卡片(下章会讲怎么自动化)。一个季度后回看,你会发现自己已经建立了完整的英语写作错题档案——这是过去花钱也买不来的东西。