本书共十二单元与主教材对应, 每单元由四篇阅读文组成, 从不同角度、不同深度描述同一主题, 并配备了多样练习。
Uhit 1
Reading One
Reading Two
Reading Three
Reading Four
Unit 2
Reading One
Reading Two
Reading Three
Reading Four
Unit 3
Reading One
Reading Two
Reading Three
Reading Four
Uhit 1
Reading One
Reading Two
Reading Three
Reading Four
Unit 2
Reading One
Reading Two
Reading Three
Reading Four
Unit 3
Reading One
Reading Two
Reading Three
Reading Four
Unit 4
Reading One
Reading Two
Reading Three
Reading Four
Unit 5
Reading One
Reading Two
Reading Three
Reading Four
Unit 6
Reading One
Reading Two
Reading Three
Reading Four