https://s3-us-west-2.amazonaws.com/secure.notion-static.com/15840dae-2f5a-46f8-afc1-3d6661368b9c/26-28ALL_empty.pdf
V1 第26-28課 P.1-20 - Google Jamboard
V1 第26-28課 P.21-27 - Google Jamboard