元音字母共有五个:Aa Ee Ii Oo Uu。Yy和Ww也可以当作元音字母来用,当这两个字母出现在单词(或音节)的开头时,通常被当作辅音字母来用;如果不是出现在词首,Yy、Ww经常被当作元音字母来用,Yy相当于元音字母Ii,Ww相当于元音字母Uu。元音字母出现在重读音节时,或者是开音节,或者是闭音节。元音字母出现在非重读音节里时弱读为[]或[]音。
You can memorize words in a relaxed way if you pronounce them reasonably. Say words correctly, and you will learn them easily. Correct pronunciation means correct spelling of the words.