Unit 1 Number（Ⅰ） Part A Listening Focus Part B Listening Practice Part C Reading Aloud Practice Part D Speaking Workshop Part E Additional Listening Unit 2 Number（Ⅱ） Part A Listening Focus Part B Listening Practice Part C Reading Aloud Practice Part D Speaking Workshop Part E Additional Listening Unit 3 Number（Ⅲ） 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 Number（Ⅰ） Part A Listening Focus Part B Listening Practice Part C Reading Aloud Practice Part D Speaking Workshop Part E Additional Listening Unit 5 Number（Ⅱ） Part A Listening Focus Part B Listening Practice Part C Reading Aloud Practice Part D Speaking Workshop Part E Additional Listening Unit 6 Number（Ⅲ） 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 Number（Ⅰ） Part A Listening Focus Part B Listening Practice Part C Reading Aloud Practice Part D Speaking Workshop Part E Additional Listening Unit 8 Number（Ⅱ） Part A Listening Focus Part B Listening Practice Part C Reading Aloud Practice Part D Speaking Workshop Part E Additional Listening Unit 9 Number（Ⅲ） 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 Number（Ⅳ） Part A Listening Focus Part B Listening Practice Part C Reading Aloud Practice Part D Speaking Workshop Part E Additional Listening Unit 11 Number（Ⅴ） Part A Listening Focus Part B Listening Practice Part C Reading Aloud Practice Part D Speaking Workshop Part E Additional Listening Unit 12 Number（Ⅵ） 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 Number（Ⅰ） Part A Listening Focus Part B Listening Practice Part C Reading Aloud Practice Part D Speaking Workshop Part E Additional Listening Unit 14 Number（Ⅱ） Part A Listening Focus Part B Listening Practice Part C Reading Aloud Practice Part D Speaking Workshop Part E Additional Listening Unit 15 Number（Ⅲ） Part A Listening Focus Part B Listening Practice Part C Reading Aloud Practice Part D Speaking Workshop Part E Additional Listening Unit 16 Miseellaneous 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）
