基数词+序数词:one[基数词].first〔序数词〕 two.second three.third four.fourth five.fifth six.sixth seven.seventh ei。
序数词first second third fourth fifth sixth seventh eighth ninth tenth eleventh twevlfth thirteenth fou。
英语中序数词是有规律的。在第一到第十中,除了first,second,third之外,其余的在基数词后面加th。但fifth,eighth,ninth这三个要注意。 记忆口诀:一、二、...
1st = first 2nd = second 3rd=third 4th=fourth 5th=fifth 6th=sixth 7th=seventh 8th=eighth 9th=ninth 1。
基数词变成序数词的记忆口诀: 基变序,有规律,词尾加上“th”。 一,二,三(first、second、third)特殊记; 从4开始上th;5变ve改f(fifth),8去t(eighth... 基。
one first two second three third five fifth sixth seventh eight eighth nine ninth {这个去e 好错} ten tent。
1一12的基数词改为序数词依次为:: one-first two-second three-third four-fourth five-fifth six-sixth seven-seventh e。
基数词:1 one 2 two 3 three 4 four 5 five 6 six 7 seven 8 eight 9 nine 10 ten 11 eleven 12 twelve 13 thi。
基数词:one two three four five six seven eight nine ten eleven twelve thirteen fourteen fifteen sixteen。
序数词1-19 除第一,第二,第三,第五,第八,第九,第十二变化不规则外,其余均由在基数词后加上 -th. 十位整数的序数词的构成方法是,是将十位整数基数。
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