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 UNIT 1 Generation Gap
  PART ① Vocabulary and Grammar
  PART ② Listening and Speaking
  PART ③ Learning Strategies
  PART ④ Reading and Writing
  PART ⑤ TEM4 Practice
 UNIT 2 A Matter of Behavior
  PART ① Vocabulary and Grammar
  PART ② Listening and Speaking
  PART ③ Learning Strategies
  PART ④ Reading and Writing
  PART ⑤ TEM4 Practice
 UNIT 3 Animal and Human
  PART ① Vocabulary and Grammar
  PART ② Listening and Speaking
  PART ③ Learning Strategies
  PART ④ Reading and Writing
  PART ⑤ TEM4 Practice
 UNIT 4 Choices
  PART ① Vocabulary and Grammar
  PART ② Listening and Speaking
  PART ③ Learning Strategies
  PART ④ Reading and Writing
  PART ⑤ TEM4 Practice
 UNIT 5 Customs and Traditions
  PART ① Vocabulary and Grammar
  PART ② Listening and Speaking
  PART ③ Learning Strategies
  PART ④ Reading and Writing
  PART ⑤ TEM4 Practice
 UNIT 6 A Good Teacher
  PART ① Vocabulary and Grammar
  PART ② Listening and Speaking
  PART ③ Learning Strategies
  PART ④ Reading and Writing
  PART ⑤ TEM4 Practice
 UNIT 7 Gender Equality
  PART ① Vocabulary and Grammar
  PART ② Listening and Speaking
  PART ③ Learning Strategies
  PART ④ Reading and Writing
  PART ⑤ TEM4 Practice
 UNIT 8 Communication
  PART ① Vocabulary and Grammar
  PART ② Listening and Speaking
  PART ③ Learning Strategies
  PART ④ Reading and Writing
  PART ⑤ TEM4 Practice
 UNIT 9 Language Learning
  PART ① Vocabulary and Grammar
  PART ② Listening and Speaking
  PART ③ Learning Strategies
  PART ④ Reading and Writing
  PART ⑤ TEM4 Practice
 UNIT 10 Bargains
  PART ① Vocabulary and Grammar
  PART ② Listening and Speaking
  PART ③ Learning Strategies
  PART ④ Reading and Writing
  PART ⑤ TEM4 Practice
 UNIT 11 Memories
  PART ① Vocabulary and Grammar
  PART ② Listening and Speaking
  PART ③ Learning Strategies
  PART ④ Reading and Writing
  PART ⑤ TEM4 Practice
 UNIT 12 Man and Nature
  PART ① Vocabulary and Grammar
  PART ② Listening and Speaking
  PART ③ Learning Strategies
  PART ④ Reading and Writing
  PART ⑤ TEM4 Practice
 UNIT 13 Hidden Tricks
  PART ① Vocabulary and Grammar
  PART ② Listening and Speaking
  PART ③ Learning Strategies
  PART ④ Reading and Writing
  PART ⑤ TEM4 Practice
 UNIT 14 A Changing World
  PART ① Vocabulary and Grammar
  PART ② Listening and Speaking
  PART ③ Learning Strategies
  PART ④ Reading and Writing
  PART ⑤ TEM4 Practice
 UNIT 15 William Shakespeare
  PART ① Vocabulary and Grammar
  PART ② Listening and Speaking
  PART ③ Learning Strategies
  PART ④ Reading and Writing
  PART ⑤ TEM4 Practice
 Keys and Audio Scripts