拓展词汇
Word List 1
Word List 2
Word List 3
Word List 4
Word List 5
Word List 6
Word List 7
Word List 8
主题词汇
Unit 1 Changes and Development
Unit 2 Culture and Customs
Unit 3 EnvironmentaI Protection
Unit 4 Hygiene and Health
Unit 5 Jobs and Employment
Unit 6 Mass Media
Unit 7 Recreation and Sports
Unit 8 School Life
Unit 9 Soclal Service
Unit 10 Trips and Journeys
参考答案
拓展词汇索引