Grammar
cefr B1
know-past
Voice Practice
🎤 Voice Practice with Audio Comparison
Listen to each sentence, then record yourself speaking it. We'll analyze your pronunciation by comparing the audio waveforms of your voice with the model pronunciation.
New improved steps:
- Click "Listen" to hear the sentence
- Click "Record Yourself" to record your pronunciation
- Review the waveform comparison and similarity score
- Use hints if you need help remembering the full sentence
Sentence Navigation
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Click on a number to practice that specific sentence. Blue numbers indicate sentences you've already attempted.
1
Jim
knew
...
2
Devin
just
...
3
Devin
was
...
4
He
knew
...
5
But
he
...
6
Jim
knew
...
7
He
knew
...
8
Devin
needed
...
🎯 Tips for Effective Voice Practice
- Listen first: Pay attention to pronunciation, rhythm, and intonation
- Speak clearly: Record in a quiet environment for best results
- Don't rush: Speak at a natural pace, matching the model speed
- Use hints: Click the hint button if you need help with the full sentence
- Practice repeatedly: Record multiple times to improve your similarity score
- Focus on problem areas: Use the waveform comparison to identify differences