B let's talk.pptx
同步练习.doc
教案.doc
Chant(视频).mp4
Let's do(视频).mp4
Let's talk(视频).mp4
B let's talk练习题.mp3
box(音频).wav
cap(音频).wav
Let's talk(音频).wav
toy(音频).wav
Track 001.wav
Track 002.wav
Track 003.wav
Track 004.wav
Track 005.wav
Track 006.wav
Track 007.wav
两只老虎(伴奏).wav