張貼日期：Mar 06, 2020 2:53:19 AM
https://caroline-efl.blogspot.tw/2015/02/what-time-is-it.html
時鐘下載:http://www.senteacher.org/download/55/Free-Clock-Model.html
1.Count:用五為一個單位，教學生25,40,45,50,55的說法。
2.Guess the number
3. Test with clocks
