Three request versions
Compare directness, interpersonal framing, density and accountability across colleague, client and report versions.

Adapt one message for a colleague, a client and a formal report—without changing the facts, responsibility or required action.
For learners: Adapt one meaning-stable message for different relationships and channels while preserving facts, responsibility, commitment, deadline and action.
For teachers: The route moves from claim calibration to tactful distance and then register adaptation; ambiguity repair and C2 meaning-stable reformulation provide the next control and transfer steps.
สำหรับผู้เรียน: ปรับข้อความเดียวกันให้เหมาะกับความสัมพันธ์และช่องทางต่าง ๆ โดยรักษาข้อเท็จจริง ผู้รับผิดชอบ ระดับความมุ่งมั่น กำหนดเวลา และสิ่งที่ต้องทำไว้เหมือนเดิม
สำหรับครู: เส้นทางเริ่มจากการปรับน้ำหนักข้อความ ต่อด้วยการสร้างระยะอย่างสุภาพ แล้วจึงปรับระดับภาษาให้เหมาะกับผู้ฟัง โดยมีการแก้ความกำกวมและการปรับโครงสร้างโดยรักษาความหมายระดับ C2 เป็นขั้นต่อยอด
Diagnose audience and channel, compare ten register choices, preserve meaning across three reformulations, and deliver one message in colleague, client, and report versions.
วิเคราะห์ว่ากำลังสื่อสารกับใคร ผ่านช่องทางใด เปรียบเทียบตัวเลือกด้านระดับภาษา 10 จุด ปรับข้อความเดียวกัน 3 แบบโดยไม่ทำให้ข้อมูลเปลี่ยน และส่งสารสำหรับเพื่อนร่วมงาน ลูกค้า และรายงานทางการได้เหมาะสม
Professional English is not simply “formal” or “informal”. Effective speakers coordinate directness, pronouns, contractions, modality, voice, clause density and word choice for a relationship and channel. The message must sound appropriate while its facts, responsibility, commitment, deadline and action stay stable.
ภาษาไทย: ภาษาอังกฤษในการทำงานไม่ได้แบ่งเพียงทางการหรือไม่ทางการ ผู้เรียนต้องปรับหลายองค์ประกอบพร้อมกันให้เหมาะกับความสัมพันธ์และช่องทาง แต่ยังรักษาข้อเท็จจริง ผู้รับผิดชอบ ระดับความมุ่งมั่น กำหนดเวลา และสิ่งที่ต้องทำไว้เหมือนเดิม
Write the meaning constants first: fact, responsible actor, commitment, deadline and action. Only then change the relationship and channel choices. A more formal sentence is not successful if it hides responsibility or weakens the required action.
| Stage | Teacher move | Evidence to collect |
|---|---|---|
| 1 · Diagnose | Map audience, relationship, channel, sensitivity and purpose. | 6 context profiles |
| 2 · Compare | Contrast ten grammar and vocabulary choices. | 10 justified choices |
| 3 · Reformulate | Protect five meaning constants across three versions. | 3 meaning audits |
| 4 · Repair | Repair register mismatch or meaning drift. | 4 minimal repairs |
| 5 · Transfer | Audit two accent-varied message sets. | 2 register maps |
| 6 · Perform | Score MEAN/FORM/USE and target one retry. | 3-version delivery + retry |
Register begins with the situation, not with a list of formal words.
Do not let the learner choose “formal” before naming audience and channel. A quick message to a senior colleague and a written incident record can both be careful, but they require different grammar and information packaging.
Treat register as a coordinated bundle, not one word swap.
| Choice | More conversational | More formal or permanent |
|---|---|---|
| directness | Can you send it today? | Please submit it by 4 p.m. today. |
| pronoun and actor | We missed one check. | The review team did not complete the final check. |
| contraction | We can’t confirm it yet. | We cannot confirm the result at this stage. |
| modality | Maybe we should wait. | It may be advisable to postpone the decision. |
| verb and packaging | We looked into the problem. | The issue was investigated. |
Formality does not automatically mean passive voice or long nouns. Keep an active actor when accountability matters. Use a more explicit deadline in a permanent channel, even when the tone remains courteous.
Ask what changed and what stayed constant. Accept more than one suitable answer when the learner can explain the relationship, channel and effect without changing the message.
Change the relationship signal while protecting the proposition.
fact · responsible actor · commitment · deadline · required action
| Audience | Model version | Register work |
|---|---|---|
| colleague | Could you send me the revised figures by four? I need them for today’s client call. | direct relationship, contraction possible, concise reason |
| client | Could you please send the revised figures by 4 p.m.? We need them to confirm today’s recommendation. | courteous modal, explicit purpose, neutral relationship |
| formal record | The client is requested to provide the revised figures by 4 p.m. so that the recommendation can be confirmed today. | permanent record, explicit deadline and purpose |
Cover the grammar labels only after the learner has compared meaning. If a passive version obscures the responsible actor, require the learner to restore the actor or choose an active clause.
Make the smallest repair that fits the audience without changing the decision.
| Problem line | Risk | Repair target |
|---|---|---|
| Hey, send the contract now. | too abrupt for a new client | courteous request + clear deadline |
| It has been decided that action may perhaps be taken. | actor and commitment disappear | name decision-maker and required action |
| We regret to advise that the coffee machine is, at present, unavailable. | over-formal for a team chat | concise colleague update |
| The payment issue was looked into and sorted. | mixed register and unclear actor | consistent wording + accountable actor |
Do not reward longer language. One repair should become less formal, one more courteous, one more accountable and one more internally consistent.
Track what changes for audience and what must remain stable.
Compare directness, interpersonal framing, density and accountability across colleague, client and report versions.
Track the facts, responsible actor, commitment, deadline and action across the three channels.
The two accents test meaning transfer, not accent imitation. Replay only the version where the learner loses the audience, responsible actor or required action.
Adapt for relationship and channel while preserving meaning and accountability.
Result: 0–2 Rebuild · 3–4 Developing · 5–6 C1 mastery evidence.
Score the first independent attempt across MEAN, FORM and USE. Give one target only: audience fit, consistent register bundle, visible actor, stable commitment, explicit deadline or required action. Keep the original score and record the retry separately.
You can now shift formality and register for a colleague, a client and a formal record without changing the message. Use the Dynamic Learning Graph below to revisit tactful distance, compare claim calibration, continue to complex-message control or stretch into C1 integrated mastery.
Return to Grammar LessonsCreate tactful distance before widening register choices
สร้างระยะอย่างสุภาพก่อนปรับระดับภาษา
Compare audience-sensitive claim strength
เปรียบเทียบน้ำหนักข้อความตามผู้ฟัง
Repair ambiguity after register adaptation
แก้ความกำกวมหลังปรับระดับภาษา
Extend meaning-stable reformulation at C2
ต่อยอดการปรับโครงสร้างโดยรักษาความหมายระดับ C2