Introduction
Table of Contents
How to Study
Unit I Pollution
Lesson A You Have to Boil it First
Lesson B How Can We Reduce Air Pollution?
Lesson C Unit Review
Unit 2 Genius
Lesson A Her Son Got All A's
Lesson B I Wish I Were a Genius
Lesson C Unit Review
Unit 3 Commercials
Lesson A -IV Commercials Are Interesting
Lesson B They Made Two Different Commercials
Lesson C Unit Review
Unit 4 The Korean Wave
Lesson A Korean Stars Are Becoming Global Stars
Lesson B I'm Glad That Korean Culture Is Popular in Japan
Lesson C Unit Review
Appendix
Words & Expressions
Power Up! Listening_Dictation & Script
Level 6 Book 4 Syllabus
