Error Difficulty Good use
View lesson →Observation · 课堂分析
学习者在结尾反复使用「ありが」/「ありがわす」等形式表达感谢，与「ありがとうございます」的标准形式有偏差，教师以「ありがとうございます」回应，学习者随后说出完整的「ありがとうございました」。 学习目标：感谢表达「ありがとうございます／ありがとうございました」的完整发音与形式
Learner · 课堂原文
ありがわす
Error Difficulty
ASR HIGH · 转录存在不确定性，不能据此确认学习者错误。
Learner · 课堂原文
ありがとうございました
Good use
Evidence details
- Learning Moment ID
- LM-025
- Selection
- SELECTED_AS_LEARNING_ITEM
- Selection reason
- Not supplied
- Original Registry
- 1.0.0
- Effective Registry
- 1.0.0
- Current confirmation ID
- Not supplied
- Evidence ID
- EV-055
- Teacher text
- ですので大変ですね
- Teacher feedback
- NONE
- ASR risk
- HIGH
{
"asrRisk": "HIGH",
"end": "00:25:38",
"eventId": "CE-025",
"learnerText": "ありがわす",
"notes": [
"「ありがわす」疑为发音/STT偏差，不宜直接断定为词汇错误；标注HIGH风险"
],
"selfRepair": false,
"start": "00:25:34",
"teacherFeedbackType": "NONE",
"teacherText": "ですので大変ですね",
"ref": {
"lessonKey": "rec-242c4848-7963-421e-a349-1a266e58818a",
"analysisId": "LA-tr-f70836eb-4998-428f-9670-cc565aa111f1-1789651570560",
"learningMomentId": "LM-025",
"evidenceId": "EV-055"
},
"signalTypes": [
"ERROR",
"DIFFICULTY"
]
}- Evidence ID
- EV-056
- Teacher text
- 今日はありがとうございました
- Teacher feedback
- NONE
- ASR risk
- LOW
{
"asrRisk": "LOW",
"end": "00:25:53",
"eventId": "CE-025",
"learnerText": "ありがとうございました",
"notes": [
"结尾处完整准确地说出标准感谢形式"
],
"selfRepair": false,
"start": "00:25:49",
"teacherFeedbackType": "NONE",
"teacherText": "今日はありがとうございました",
"ref": {
"lessonKey": "rec-242c4848-7963-421e-a349-1a266e58818a",
"analysisId": "LA-tr-f70836eb-4998-428f-9670-cc565aa111f1-1789651570560",
"learningMomentId": "LM-025",
"evidenceId": "EV-056"
},
"signalTypes": [
"GOOD_USE"
]
}{
"capabilityKey": "lexical_retrieval",
"category": "VOCABULARY",
"eventId": "CE-025",
"priorityCandidate": "P3",
"relatedSkillKeys": [],
"selection": {
"reason": null,
"status": "SELECTED_AS_LEARNING_ITEM"
},
"skillKey": null,
"summary": "学习者在结尾反复使用「ありが」/「ありがわす」等形式表达感谢，与「ありがとうございます」的标准形式有偏差，教师以「ありがとうございます」回应，学习者随后说出完整的「ありがとうございました」。\n学习目标：感谢表达「ありがとうございます／ありがとうございました」的完整发音与形式",
"timestamp": {
"end": "00:25:53",
"start": "00:25:34"
},
"ref": {
"lessonKey": "rec-242c4848-7963-421e-a349-1a266e58818a",
"analysisId": "LA-tr-f70836eb-4998-428f-9670-cc565aa111f1-1789651570560",
"learningMomentId": "LM-025"
},
"effectivePrimarySkillKey": null,
"identity": {
"originalRegistryVersion": "1.0.0",
"effectiveRegistryVersion": "1.0.0",
"confirmationId": null,
"originalPrimarySkillKey": null
},
"evidence": [
{
"asrRisk": "HIGH",
"end": "00:25:38",
"eventId": "CE-025",
"learnerText": "ありがわす",
"notes": [
"「ありがわす」疑为发音/STT偏差，不宜直接断定为词汇错误；标注HIGH风险"
],
"selfRepair": false,
"start": "00:25:34",
"teacherFeedbackType": "NONE",
"teacherText": "ですので大変ですね",
"ref": {
"lessonKey": "rec-242c4848-7963-421e-a349-1a266e58818a",
"analysisId": "LA-tr-f70836eb-4998-428f-9670-cc565aa111f1-1789651570560",
"learningMomentId": "LM-025",
"evidenceId": "EV-055"
},
"signalTypes": [
"ERROR",
"DIFFICULTY"
]
},
{
"asrRisk": "LOW",
"end": "00:25:53",
"eventId": "CE-025",
"learnerText": "ありがとうございました",
"notes": [
"结尾处完整准确地说出标准感谢形式"
],
"selfRepair": false,
"start": "00:25:49",
"teacherFeedbackType": "NONE",
"teacherText": "今日はありがとうございました",
"ref": {
"lessonKey": "rec-242c4848-7963-421e-a349-1a266e58818a",
"analysisId": "LA-tr-f70836eb-4998-428f-9670-cc565aa111f1-1789651570560",
"learningMomentId": "LM-025",
"evidenceId": "EV-056"
},
"signalTypes": [
"GOOD_USE"
]
}
],
"linkedLearningItemIds": [
"LI-023"
],
"linkedStrengthIds": [
"ST-019"
]
}{
"eventId": "CE-025",
"lessonKey": "rec-242c4848-7963-421e-a349-1a266e58818a",
"analysisId": "LA-tr-f70836eb-4998-428f-9670-cc565aa111f1-1789651570560",
"analysisCoverage": {
"ranges": [],
"scope": "WHOLE_LESSON"
},
"learningMomentDiscovery": {
"notes": "10 quarantine/drop diagnostics recorded during deterministic validation. 已通读全课转写（U0001–U0930），覆盖问候、近况、通勤、报纸阅读、祖母照护、入学准备与结束寒暄各段。已对疑似STT噪音（JOPT、中堅、A、ありがわす、1時間70分、文部領土等）标注MEDIUM/HIGH风险并按原样保留。未创建跨课时掌握声明、未输出Strength对象；教师仅以「はい」或重述而未纠正的错误（如オフィスに働く、毎日運動を大事なことです）未列为成功后的目标。",
"status": "PARTIAL"
}
}