二级

第8讲Cardinal numbers up to 50（数字1-50） https://www.aliyundrive.com/s/hWqUiG48mcJ/folder/62ff2726741baf38f1da44508c83bb4599e4863d folder

第7讲Months of the year（月份） https://www.aliyundrive.com/s/hWqUiG48mcJ/folder/62ff2726fd3a2ef3d87f44cb8f52ab06bc8df5d7 folder

第6讲Days of the week（星期） https://www.aliyundrive.com/s/hWqUiG48mcJ/folder/62ff2726332d2c4ed04a4214aed1d2b2bec478c0 folder

第5讲Possessions（拥有） https://www.aliyundrive.com/s/hWqUiG48mcJ/folder/62ff2726f364cdcbb4de498eb98a58583245e646 folder

第4讲Pet...