In the crowded world of ESL (English as a Second Language) resources, few tools manage to bridge the gap between textbook theory and real-world speech as effectively as —particularly its comprehensive 4-CD audio companion.
English Pronunciation Made Simple audio CD set (4 CDs), authored by Paulette Dale Lillian Poms
If you cannot find a new set, libraries and university ESL departments often have circulating copies. Used copies on resale sites can be bargains, but test each disc for skipping.