上册
Unit1
Lesson One
Lesson Two
Unit2
Lesson One
Lesson Two
Unit3
Lesson One
Lesson Two
Unit4
Lesson One
Lesson Two
Unit5
Lesson One
Lesson Two
Test One (Unit 1-5)
Keys to Test Two
Script for Listening Comprehension
Unit6
Lesson One
Lesson Two
Unit7
Lesson One
Lesson Two
Unit8
Lesson One
Lesson Two
Uint9
Lesson One
Lesson Two
Uint10
Lesson One
Lesson Two
Uint11
Lesson One
Lesson Two
Uint12
Lesson One
Lesson Two
Test Two(Unit6-12)
Keys to Test Two
Script for Listening Comprehension
General Revision
Supplementary Reading
下册
Unit1
Unit2
Unit3
Unit4
Test One(Unit 1-4)
Keys to Test One
Script for Listening Comprehension
Unit5
Unit6
Unit7
Unit8
Test Two(Unit5-8)
Keys to Test Two
Script for Listening Comprehension
Unit9
Unit10
Unit11
Unit12
Test Two(Unit9-12)
Keys to Test Two
Script for Listening Comprehension
Unit13
Unit14
Unit15
Unit16
Test Two(Unit13-16)
Keys to Test Two
Script for Listening Comprehension