前辅文
 Unit 1 Environmental Protection
  Part 1 Intensive Reading
  Part 2 Practice Reading and Skill Enhancement
   Practice Reading
   Skill Enhancement — 词义选择
  Part 3 Culture Reading
 Unit 2 Education
  Part 1 Intensive Reading
  Part 2 Practice Reading
  Part 3 Culture Reading
 Unit 3 Cultural Diversity
  Part 1 Intensive Reading
  Part 2 Practice Reading and Skill Enhancement
   Practice Reading
   Skill Enhancement — 词性转换
  Part 3 Culture Reading
 Unit 4 Medicare
  Part 1 Intensive Reading
  Part 2 Practice Reading
  Part 3 Culture Reading
 Unit 5 Literature
  Part 1 Intensive Reading
  Part 2 Practice Reading and Skill Enhancement
   Practice Reading
   Skill Enhancement — 词语增补与省略
  Part 3 Culture Reading
 Unit 6 Culture
  Part 1 Intensive Reading
  Part 2 Practice Reading
  Part 3 Culture Reading
 Unit 7 International Organizations
  Part 1 Intensive Reading
  Part 2 Practice Reading and Skill Enhancement
   Practice Reading
   Skill Enhancement — 词语和成语翻译
  Part 3 Culture Reading
 Unit 8 Economy
  Part 1 Intensive Reading
  Part 2 Practice Reading
  Part 3 Culture Reading
 Unit 9 Ethical Issues
  Part 1 Intensive Reading
  Part 2 Practice Reading and Skill Enhancement
   Practice Reading
   Skill Enhancement — 语序调整
  Part 3 Culture Reading
 Unit 10 Entertainment and Foods
  Part 1 Intensive Reading
  Part 2 Practice Reading
  Part 3 Culture Reading
 Unit 11 New Technology
  Part 1 Intensive Reading
  Part 2 Practice Reading and Skill Enhancement
   Practice Reading
   Skill Enhancement — 语态转换
  Part 3 Culture Reading
 Unit 12 Laws and Public Security
  Part 1 Intensive Reading
  Part 2 Practice Reading
  Part 3 Culture Reading
 Unit 13 Transportation
  Part 1 Intensive Reading
  Part 2 Practice Reading and Skill Enhancement
   Practice Reading
   Skill Enhancement — 反译法
  Part 3 Culture Reading
 Unit 14 Media
  Part 1 Intensive Reading
  Part 2 Practice Reading
  Part 3 Culture Reading
 Unit 15 Agriculture
  Part 1 Intensive Reading
  Part 2 Practice Reading and Skill Enhancement
   Practice Reading
   Skill Enhancement — 长句的翻译
  Part 3 Culture Reading
 Unit 16 Animal
  Part 1 Intensive Reading
  Part 2 Practice Reading
  Part 3 Culture Reading
 Quiz
  Quiz 1
  Quiz 2
  Quiz 3
  Quiz 4