Recording & Pronunciation Assessment

Recording function lets you record your pronunciation, and the system provides detailed pronunciation assessment and improvement suggestions.

Recording Function

Starting Recording

1. Select a subtitle segment in sidepanel
2. Click record button
3. Allow browser to access microphone
4. Start reading selected content
5. Click stop button to end recording

Recording Controls

• Start/Stop - Click record button
• Pause/Resume - Pause and resume recording
• Re-record - Delete current recording and start again

Pronunciation Assessment

Assessment Metrics

System analyzes your pronunciation and provides:

• Pronunciation Accuracy - Phoneme-level accuracy analysis
• Fluency - Speech rate and pause analysis
• Pitch - Pitch curve comparison
• Stress - Word stress position analysis

Viewing Assessment Results

• Assessment results displayed as visual charts
• Pitch contour chart shows original and recording comparison
• Detailed text descriptions help understand results

Pitch Contour Chart

Pitch Analysis

• Shows pitch curves of original audio and recording
• Compare pitch differences
• Identify pitch issues

Viewing Pitch Chart

1. After completing recording
2. View pronunciation assessment results
3. Click "Pitch Contour Chart" tab
4. View pitch comparison chart

Improvement Suggestions

Detailed Feedback

System provides based on assessment results:

• Problem Identification - Points out inaccurate pronunciation parts
• Improvement Suggestions - Specific improvement directions
• Practice Suggestions - Targeted practice methods

Usage Suggestions

• Focus on low-scoring items
• Practice difficult phonemes
• Pay attention to pitch and stress
• Practice repeatedly until satisfied

Recording Management

Viewing Recordings

• View all recording records
• Sort by time
• View assessment results

Managing Recordings

• Delete unnecessary recordings
• Rename recordings
• Export recording files

Comparison Analysis

• Compare recordings from different times
• View pronunciation improvement trends
• Generate learning reports

Usage Tips

Recording Tips

1. Quiet Environment - Record in quiet environment
2. Clear Pronunciation - Pronounce each word clearly
3. Natural Speed - Maintain natural speech rate
4. Multiple Attempts - Can record multiple times to choose best

Practice Suggestions

• Start practicing with short sentences
• Gradually increase difficulty
• Regularly record to see progress
• Save excellent recordings as reference

Common Questions

Q: Cannot record? A: Check browser microphone permission, ensure permission is granted.

Q: Assessment results not accurate? A: Ensure recording in quiet environment with clear pronunciation.

Q: Can export recordings? A: Yes, can export recording files in recording management.