第四版前言 I
使用说明 V
Unit 1?Countries
Unit 2?Food and Health
Unit 3?Language
Unit 4?Telephone
Unit 5?Famous People
Unit 6?Fashion
Unit 7?Comparison and Contrast
Unit 8?Consolidation (1)
Test 1
Unit 9?The Press
Unit 10?The News
Unit 11?Modern Inventions
Unit 12?Computers
Unit 13?The Environment
Unit 14?Stories
Unit 15?Global Issues
Unit 16?Consolidation (2)
Test 2