a. 單倚音 6-5, 4-3, 7-8, 9-8

   b. 雙倚音 6-5
                  4-3

   c. 三倚音 9-8
                  7-8
                  4-3

2. 課堂練習 Tonal Harmony Chapter9 B. No.2 (P. 75)
                                                      C. No.1 三個位置開始(根音位置，三音位置，五音位置)
     　                                                          注意四度的準備和解決。
                                                      D. No.2

3. 作業 Tonal Harmony Chapter9 D. No.1