虾米啊1
1到12的序数词按从左到右顺序分别为:first、second、third、 fourth、fifth、sixth、seventh、eighth、ninthtenth、eleventh、twelfth。
多位序词:
由基数词的形式变结尾部分为序数词形式来表示。
1、one hundred and twenty-first 第一百二十一
2、one thousand three hundred and twentieth 第一千三百二十
3、two hundred and fifty-second 第二百五十二
扩展资料
记忆口诀
1、基变序,有规律,词尾加上“th”。
2、一,二,三(first、second、third)特殊记。
3、从4开始上th;5变ve改f(fifth),8去t(eighth),9减e(ninth)。
4、几十尾巴ty变tie,后面跟上th(twentieth)。
5、几十几,头不变,尾巴变,中间记得加个杠(twenty-fourth)。
6、遇到特殊要除外(twenty-first)。
参考资料来源:百度百科——序数词
孩子的笑
序数词1到10:first 第一 second 第二 third 第三 fourth 第四 fifth 第五 sixth 第六 seventh 第七 eighth 第八 ninth 第九 tenth 第十扩展资料例句:1、This is my tenth year of working with students with autism. 这是我教授患有孤独症的学生们的第十个年头。2、When her eighth child was still an infant, she became pregnant again. 当她第八个孩子还是小婴儿的时候,她又怀孕了。3、Whether we call it gut feelings, a 'sixth sense,' or something else, we have all experiencedintuition at one time or another. 不管我们是把它叫做直觉,一种'第六感觉'或者别的什么东西,我们都曾一度体验过直觉。
33人见人爱
一到三十的序数词
1st = first
2nd = second
3rd=third
4th=fourth
5th=fifth
6th=sixth
7th=seventh
8th=eighth
9th=ninth
10th=tenth
11th=eleventh
12th=twelfth
13th=thirteenth
14th=fourteenth
15th=fifteenth
16th=sixteenth
17th=seventeenth
18th=eighteenth
19th=nineteenth
20th=twentieth
21st=twenty-firstu
22nd=twenty-second
23rd=twenty-third
24th=twenty-fourth
25th=twenty-fifth
26th=twenty-sixth
27th=twenty-seventh
28th=twenty-eighth
29th=twenty-ninth
30th=thirtieth
说明
1、许多序数词是由相应的基数词后加th构成的,如:four / fourth,six / sixth,ten / tenth,sixteen / sixteenth,但是nine变为序数词是ninth,而不是nineth。
2、twentieth, thirtieth, fortieth等表示整十的序数词,由相应的基数词将词尾y改为ie,再加th构成。
3、first, second, third通常可缩写为1st, 2nd, 3rd。凡是以th结尾的序数词可缩写为“基数词+th”:4th, 5th, 9th, 11th, 60th, 128th等。
4、非整十的多位数,将个位数变成序数词即可:twenty-first(第21),thirty-sixth(第36),ninety-ninth(第99),three hundred and sixty-fifth(第365)等。
阿哥丶WLy
1~30序数词如下:
first、second、third、fourth、fifth、sixth、seventh、eighth、ninth、tenth;
eleventh、twelfth、thirteenth、fourteenth、fifteenth、sixteenth、seventeenth、eighteenth、nineteenth、twentieth;
twenty-first、twenty-second、twenty-third、twenty-fourth、twenty-fifth、twenty-sixth、twenty-seventh、twenty-eighth、twenty-ninth、thirtieth。
1~30的序数词的缩写如下:
1st,2nd,3rd,4th,5th,6th,7th,8th,9th,10th;11th,12th,13th,14th,15th,16th,17th,18th,19th,20th;21st,22nd,23rd,24th,25th,26th,27th,28th,29th,30th。
序数词的语法:
在英语中,使用序数词时前面要加定冠词 the,但是,在下面的情况下则不加 the:
1、当序数词前有形容词性物主代词或名词所有格修饰时,序数词前不用 the。
例句:Mother was my first teacher in my life.妈妈是我生命中的第一个老师。
2、当表达分数时,序数词前不用 the。
例句:One fifth of the students here are from the country. 这儿1/5的学生来自农村。
3、当表达“又一,再一”时,序数词前不用 the,但可加不定冠词。
例句:Please give me a second chance. 请再给我一次机会。
4、当表达“年月日”时,序数词前不用the。
例句:He was born on June 6th, 1974. 他出生在1974年6月6日。
5、当序数词在句中作状语时,序数词前不用 the。
例句:Who got there second? 谁第二个到那儿的?
6、当表达考试(赛跑等)中获得的名次时,序数词前不用 the。
例句:She stands first in her class. 她在班上成绩排名第一。
团子888888
第1 first 1st 第2 second 2nd 第3 third 3rd 第4 fourth 4th 第5 fifth 5th 第6 sixth 6th 第7 seventh 7th 第8 eighth 8th 第9 ninth 9th 第10 tenth 10th 第11 eleventh 11th 第12 twelfth 12th 第13 thirteenth 13th 第14 fourteenth 14th 第15 fifteenth 15th 第16 sixteenth 16th 第17 seventeenth 17th 第18 eighteenth 18th 第19 nineteenth 19th 第20 twentieth 20th