This could be a very helpful resource to you, especially in learning how to pronounce biblical names. Simply find on the tape the passage you're studying. Listen to it several times until you feel confident in pronouncing it. But it's still a good idea to use your dictionaries. In other words, simply ask others for help in pronouncing those tough biblical words.
Pastors have to read the Bible in public.
They make it their business to learn how to pronounce Bible names correctly. Perhaps other church staff persons could help. For example, your minister of education or associate pastor. Another good human resource is other teachers. Think for a moment about the teachers in your church.