Evaluate Restaurant Quality, Value, and Dietary Evidence
Evaluate the strength and limits of restaurant evidence before resolving the live problem.
ประเมินความน่าเชื่อถือและข้อจำกัดของหลักฐานก่อนแก้ปัญหาจริง

Verify the evidence, negotiate safely, and confirm the solution.
For learners: Verify a restaurant quality or dietary problem, negotiate a safe proportionate resolution, adapt to constraints, and confirm the final agreement.
For teachers: The final mastery route integrates customer listening, restaurant records, evidence evaluation, complaint presentation, manager listening, negotiation, changed constraints, and an unsupported fresh case.
สำหรับผู้เรียน: ตรวจสอบปัญหาคุณภาพหรือข้อมูลอาหาร เจรจาทางออกที่ปลอดภัยและเหมาะสม ปรับตามข้อจำกัด และยืนยันข้อตกลงสุดท้าย
สำหรับครู: เส้นทาง Mastery สุดท้ายรวมการฟังลูกค้า หลักฐานร้าน การประเมินข้อเท็จจริง การอธิบายปัญหา การฟังผู้จัดการ การเจรจา ข้อจำกัดใหม่ และกรณีใหม่แบบอิสระ
Identify and verify a restaurant quality or dietary problem, distinguish confirmed facts from assumptions, present a proportionate complaint, negotiate a safe and practical resolution, respond to the manager’s constraints, and confirm the final agreement independently.
ระบุและตรวจสอบปัญหาคุณภาพหรือข้อมูลอาหาร แยกข้อเท็จจริงที่ยืนยันแล้วออกจากข้อสันนิษฐาน อธิบายปัญหาอย่างได้สัดส่วน เจรจาทางออกที่ปลอดภัยและใช้ได้จริง รับมือข้อจำกัดของผู้จัดการ และยืนยันข้อตกลงสุดท้ายอย่างอิสระ
For learners: Resolving a serious restaurant problem requires more than a complaint. You must keep the facts accurate, protect the diner, request a proportionate remedy, listen to constraints and confirm what will happen next.
For teachers: This final TF09 mastery node integrates listening, written evidence, evaluation, complaint language, negotiation, adaptation and an unsupported changed case.
สำหรับผู้เรียน: การแก้ปัญหาร้านอาหารที่จริงจังต้องใช้ข้อเท็จจริงที่แม่นยำ รักษาความปลอดภัย ขอวิธีแก้ที่เหมาะสม ฟังข้อจำกัด และยืนยันขั้นตอนถัดไป
สำหรับครู: บท Mastery สุดท้ายรวมการฟัง หลักฐานเขียน การประเมิน การร้องเรียน การเจรจา การปรับแผน และกรณีใหม่แบบไม่พึ่งสคริปต์
Keep transcripts and Thai support closed until needed. Do not let the learner invent medical, kitchen or legal facts. Require a specific evidence source, proportionate request, safe alternative and explicit final confirmation.
| Time | Teacher does | Student does | Required evidence |
|---|---|---|---|
| 0–3 | Frames a responsible resolution. | Prioritises safety, facts and proportion. | A resolution standard. |
| 3–7 | Plays Audio 1 twice. | Records problems, impact, request and unknowns. | An accurate case note. |
| 7–12 | Reveals written records. | Reconciles agreement, kitchen ticket, bill and policy. | A verified evidence chain. |
| 12–17 | Roleplays the manager. | Presents the complaint and requests remedy. | A clear B2 opening. |
| 17–23 | Plays Audio 2 and challenges priorities. | Evaluates, negotiates and confirms. | A safe practical agreement. |
| 23–30 | Runs a fresh case and scores. | Resolves the case and adapts to a new constraint. | Independent mastery. |
The aim is not to “win.” It is to protect the diner, establish what happened, and agree on a proportionate next step.
Stop or replace anything that may not meet the stated dietary need.
Separate what the customer experienced from what records can confirm.
Match the request to the actual problem, impact and available solution.
Keep this to three minutes. If the learner focuses only on compensation, ask what must happen first for safety and what evidence is still missing.
Listen once for the overall request. Listen again for the booking, two dishes, waiting time, bill and unknown information.
We booked a table for four and confirmed by phone that Leena needed a dairy-free main course. Her pasta arrived with cheese sauce, but she noticed it before eating and the server removed the plate. Our fish was also lukewarm after a forty-minute wait, and both dishes still appear on the bill. We need a safe alternative, a realistic waiting time, and a corrected bill.
Play once for gist and once for details. Challenge invented consequences immediately: the audio states that Leena noticed the sauce before eating. Keep the transcript closed until the note is complete.
Reconcile the spoken account with the restaurant records. Where records conflict, describe the process failure without accusing an individual.
| Source | Recorded evidence | What it confirms | What remains unknown |
|---|---|---|---|
| Booking note | Table for four; “Leena—strictly dairy-free”; phone confirmation at 4:10 | The dietary request was recorded before arrival. | Who transferred the note to the kitchen. |
| Kitchen ticket | Four mains; Leena marked “vegetarian” | The kitchen received different information. | Where the information changed. |
| Service log | Pasta returned at 8:02; fish returned at 8:06; table seated at 7:20 | Two dishes were returned after a long wait. | Food temperature measurement and preparation details. |
| Current bill | Pasta 260; fish 320; both still charged | The bill has not yet been corrected. | Which final remedy the manager will approve. |
| Restaurant policy | Manager must confirm allergy requests; unsafe or incorrect dishes are removed from the bill | A confirmation step and bill remedy are available. | Which safe replacement can be prepared tonight. |
Ask “Which source proves that?” Require the learner to distinguish the reported lukewarm fish from facts in the log. A strong answer can criticise the process while leaving individual blame unconfirmed.
Give the manager a concise account: prior agreement, current problem, impact, priority and requested next step.
We confirmed a strict dairy-free meal by phone, and the booking note records it.
However, the kitchen ticket says vegetarian, and the pasta arrived with cheese sauce.
Our priority is a confirmed safe alternative and a realistic time. We also need the bill corrected.
เริ่มจากสิ่งที่ตกลงและมีหลักฐาน จากนั้นชี้ความไม่ตรงกัน อธิบายผลกระทบโดยไม่เกินจริง แยกปัญหาด้านอาหารออกจากคุณภาพ และขอทางเลือกที่ปลอดภัย เวลาโดยประมาณ และการแก้บิล
Do not solve the case yet. Ask one neutral clarification question such as “Did Leena eat any of the dish?” or “Which outcome matters first?” Correct only after the learner completes the full opening.
Listen to the verified update, evaluate each offer against the group’s priorities, and negotiate one complete agreement.
I have checked the booking record. It shows a dairy-free request, but the kitchen ticket says vegetarian only. We cannot guarantee dairy-free pasta tonight because the preparation area is shared. We can prepare a sealed-ingredient salad in ten minutes, remake the fish in fifteen minutes, remove the pasta from the bill, and provide the table’s drinks at no charge. Please tell me whether that solution meets your priorities.
Play twice. Require the learner to evaluate the offer, not merely accept it. The salad is only acceptable after a focused confirmation about ingredients and preparation. Ask for a complete final recap.
Close the transcripts and models. Resolve a new quality-and-dietary case independently, then adapt after one manager constraint.
Jordan asked whether the vegetable rice was nut-free. The menu lists no nuts, and a server said it should be fine. Before eating, Jordan hears that the same fryer is used for a dish containing peanuts and sends the rice back. The table has waited thirty-five minutes, must leave in twenty minutes, and the bill still includes the rice. The manager offers a replacement that will take twenty-five minutes.
Score the first unsupported performance, then score the retry separately.
Target: 5/6 overall with FP = 2 and no zero. Use the lowest focus as the retry target.
Do not supply a remedy. Roleplay the manager, add the bill-printing constraint only after the first agreement, and record exact EVD, RES and FP evidence. Give one success and one next target, then allow one focused retry.
The CEFR Companion Volume informs the B2 focus on developing a clear case, evaluating options, negotiating a solution, responding to constraints and confirming an agreement.
© 2026 Engduo Thailand. Lesson text, instructional design, fictional case records, scripts and prepared assets are for authorised Engduo use.
Evaluate the strength and limits of restaurant evidence before resolving the live problem.
ประเมินความน่าเชื่อถือและข้อจำกัดของหลักฐานก่อนแก้ปัญหาจริง
Review a complete restaurant interaction at B1 before managing the more complex case.
ทบทวนสถานการณ์ร้านอาหารแบบครบวงจรระดับ B1 ก่อนจัดการกรณีที่ซับซ้อนขึ้น
Compare a recommendation task with this evidence-and-resolution mastery task.
เปรียบเทียบงานให้คำแนะนำกับงาน Mastery ด้านหลักฐานและการแก้ปัญหา
Return to the café roleplay for a shorter transaction and repair contrast.
กลับไปบทบาทสมมติคาเฟ่เพื่อเปรียบเทียบการสื่อสารและแก้ไขแบบสั้น