Harvey, veteran retired missionary Bible translator is recommending that TESL folks incorporate using English language audio Bibles in their programs. To learn more about how a combination of a printed English language New Testament and an audio New Testament with the same text enables one to learn English and to speak it fluently more quickly go to his blogsite:

http://audiobibles2.blogspot.com/

or go directly to

http://www.talkingbibles.org/