新世纪高职高专英语(修订版)综合教程电子教案 NEW CENTURY ENGLISH INTEGRATED COURSE UNIT 4 Big Cities and Small Towns Lead in 1. Detroit 2. michigan 3. Hobbs 4. New mexico 5. Topic-related words and phrases Language Lead In Text Study Consolidation Application PRETCO TestLead In 1. Detroit 2. Michigan 3. Hobbs 4. New Mexico 5. Topic-related Words and Phrases