英语发音纠正

1. 为了空出时间，让你的舌头和嘴唇找到这9个准确的位置。
    1. Speak slowly
    2. get into position
    3. take in air
    4. force out air
    5. make every word have a long vowe

2. 10种口型：
    1. AEIOU: answer often in up
    2. BMP:   best mention patient
    3. CKG:   can cake gone
    4. DJNT:  duck cake gone
    5. FV:    fast very
    6. H:     has hasn't
    7. L:     long lucky lie
    8. RSY:   ran send yes
    9. W:     why
    10. TH:   this