Unit 1 School life
Section Ⅰ Welcome to the Unit Reading
Section Ⅱ Word Power Grammar and Usage
Section Ⅲ Task Project
Summing Up
Unit 2 Growing pains
Section Ⅰ Welcome to the Unit Reading
Section Ⅱ Word Power Grammar and Usage
Section Ⅲ Task Project
Summing Up
Unit 3 Looking good, feeling good
Section Ⅰ Welcome to the Unit Reading
Section Ⅱ Word Power Grammar and Usage
Section Ⅲ Task Project
Summing Up
Key to the Exercises