目录 UNIT 1 Number(1) PART A Listening Focus PART B Listening Practice PART C Reading Aloud Practice PART D Speaking Workshop PART E Additional Listening UNIT 2 Number(2) PART A Listening Focus PART B Listening Practice PART C Reading Aloud Practice PART D Speaking Workshop PART E Additional Listening UNIT 3 Number(3) PART A Listening Focus PART B Listening Practice PART C Reading Aloud Practice PART D Speaking Workshop PART E Additional Listening QUIZ 1 (Unit 1-Unit 3) UNIT 4 Locationr(1) PART A Listening Focus PART B Listening Practice PART C Reading Aloud Practice PART D Speaking Workshop PART E Additional Listening UNIT 5 Locationr(2) PART A Listening Focus PART B Listening Practice PART C Reading Aloud Practice PART D Speaking Workshop PART E Additional Listening UNIT 6 Locationr(3) PART A Listening Focus PART B Listening Practice PART C Reading Aloud Practice PART D Speaking Workshop PART E Additional Listening QUIZ 2 (Unit 4-Unit 6) UNIT 7 Description(1) PART A Listening Focus PART B Listening Practice PART C Reading Aloud Practice PART D Speaking Workshop PART E Additional Listening UNIT 8 Description(2) PART A Listening Focus PART B Listening Practice PART C Reading Aloud Practice PART D Speaking Workshop PART E Additional Listening UNIT 9 Description(3) PART A Listening Focus PART B Listening Practice PART C Reading Aloud Practice PART D Speaking Workshop PART E Additional Listening QUIZ 3 (Unit 7-Unit 9) UNIT 10 Description(4) PART A Listening Focus PART B Listening Practice PART C Reading Aloud Practice PART D Speaking Workshop PART E Additional Listening UNIT 11 Description(5) PART A Listening Focus PART B Listening Practice PART C Reading Aloud Practice PART D Speaking Workshop PART E Additional Listening UNIT 12 Description(6) PART A Listening Focus PART B Listening Practice PART C Reading Aloud Practice PART D Speaking Workshop PART E Additional Listening QUIZ 4 (Unit 10-Unit 12) UNIT 13 Opinion(1) PART A Listening Focus PART B Listening Practice PART C Reading Aloud Practice PART D Speaking Workshop PART E Additional Listening UNIT 14 Opinion(2) PART A Listening Focus PART B Listening Practice PART C Reading Aloud Practice PART D Speaking Workshop PART E Additional Listening UNIT 15 Opinion(3) PART A Listening Focus PART B Listening Practice PART C Reading Aloud Practice PART D Speaking Workshop PART E Additional Listening UNIT 16 Miscellaneous PART A Listening Focus PART B Listening Practice PART C Reading Aloud Practice PART D Speaking Workshop PART E Additional Listening QUIZ 5 (Unit 13-Unit 16) APPENDIX Additional Listening:Tapescripts & Key to the Exercises