1、1-30基数词1-10:one、two、 three、 four、five、six、seven、 eight、 nine、ten11-20:eleven、twelve、thirteen、fourteen、fifteen、sixteen、seventeen、eighteen、 nineteen、twenty;21-30:twenty-one、twenty- two、twenty- three、twenty- four、 twenty- five、twenty- six、twenty- seven、twenty- eight、twenty- nine、thirty。2、1~30序数词1-10:first、second、third、fourth、fifth、sixth、seventh、eighth、ninth、tenth11-20:eleventh、twelfth、thirteenth、fourteenth、fifteenth、sixteenth、seventeenth、eighteenth、nineteenth、twentieth21-30:twenty-first、twenty-second、twenty-third、twenty-fourth、twenty-fifth、twenty-sixth、twenty-seventh、twenty-eighth、twenty-ninth、thirtieth。扩展资料:定义英语上数词分为两大类:基数词和序数词。序数词是指表示顺序的数词句法功能序数词在句中可作主语、宾语、定语和表语。注:序数词在使用时,通常前面要加定冠词the;但是如果序数词前出现不定冠词a或an时,则表示“再......”,“又......”。We'll go over it a second tiWe've tried it three times.Must we try it a fourth time? 我们已经试过三遍了,还必须再试一次(第四次)吗?
one two three four.five six seven eight nine .ten eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty twenty-one--twenty-nine.thirty