1. 母音 a
2.aeiou
3. satp
https://ictgames.com/phonicsPop/index.html
4.短母音 配對
https://www.starfall.com/h/ltr-sv-u/match-sv/?sn=ltr-classic
5. 酷英 cool English
https://www.coolenglish.edu.tw/