eleven
twelve
thirteen
fourteen
fifteen
sixteen
seventeen
eighteen
nineteen
twenty
通过观察上面单词拼写,其规律总结如下:
1 11,12,13, 20拼写靠强记
2 14,16,17,19在four,six, seven, nine 后加teen
3 15 把five 词未ⅴe改为f,然后加teen
4 18 在eight 后加een
eleven
twelve
thirteen
fourteen
fifteen
sixteen
seventeen
eighteen
nineteen
twenty
通过观察上面单词拼写,其规律总结如下:
1 11,12,13, 20拼写靠强记
2 14,16,17,19在four,six, seven, nine 后加teen
3 15 把five 词未ⅴe改为f,然后加teen
4 18 在eight 后加een
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