上課影片連結:
1.https://drive.google.com/file/d/1_row0C701LwOb7zD81V1h-J_tZCYt0N7/view?usp=sharing
2.https://drive.google.com/file/d/1PpQboyrf514hMSa4J-o99iPVxFAhVLwI/view?usp=sharing
3.https://drive.google.com/file/d/1Ap4mqHnVf8sXUNmBPBzhd9UE5Nwyc1n3/view?usp=sharing
4.https://drive.google.com/file/d/12Yfb1XqUO8xlUVnc4U8u4Yhb8JXa_R-O/view?usp=sharing