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2、序數(shù)詞如下:
1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th |
※first ※second ※third fourth fifth sixth seventh eighth ninth tenth eleventh twelfth |
13th 14th 15th 16th 17th 18th 19th
|
thirteenth fourteenth fifteenth sixteenth seventeenth eighteenth nineteenth
|
20th 30th 40th 50th 60th 70th 80th 90th 100th |
twentieth thirtieth fortieth fiftieth sixtieth seventieth eightieth ninetieth one undredth
|
21st 22nd 23rd
35th
101st
|
twenty-first twenty-second twenty-third
thirty-fifth
one hundred and first
|
1000th→one thousandth, 1000000th →one millionth., 第703→the seven hundred and third, 第5480→the five thousand four hundred and eightieth.
3、注:(1)兩位以上的序數(shù)詞僅個位數(shù)部分用序數(shù)詞,其余部分仍用基數(shù)詞。如:thirty-sixth
(2) 使用序數(shù)詞時一般加定冠詞the. 如:I’m in the third grade.
(3) 序數(shù)詞作“幾分之幾”講時,有復(fù)數(shù)形式。如:1/5→one fifth ; 2/3→ two thirds ; 4/7→ four sevenths ; 1/2→ a half ; 1/4→a quarter ; 3/4→ three quarters ; 50%→ fifty hundredths ( fifty per cent).
4、數(shù)詞的用法:
1、表示年份:2002: twenty thousand and two ; 1976 : nineteen seventy-six.
2、表示日期:12月1日:Dec.1st或the first of December;2002年11月8日: Nov. 8th, 2002.
3、表示時刻:5:15→ five fifteen或a quarter past five ; 8:30→ eight thirty或half past eight ; 10:45→ ten forty-five或a quarter to eleven.
4、表示編號:Room 105→Room one 0 five; Bus No.13→Bus Number Thirteen; P.5→Page Five; Tel.No.7658659→Telephone Number seven-six-five-eight-six-five-nine
5、小數(shù)的讀法:5.7→ five point seven, 0.16 →zero point one six.
6、“半”的表達:1/2→half, 半小時→half an hour, 1.5小時→one and a half hours或one hour and a half.
7、序數(shù)詞前面加the時,表示順序,加a/an時表示“再一、又一”。如:The third lesson is rather difficult.(第三課相當(dāng)難)/ Shall we read the text a third time?(我們把課文讀第三遍,好嗎?)
五、冠詞
1、冠詞分類及讀法:
英語中冠詞有不定冠詞和定冠詞兩種,常放在名詞的前面,用來限定名詞的意義,起泛指或特指的作用。定冠詞the讀法:單獨念時讀[Ti:],在句子中常發(fā)[Ti ](元音之前)或者[T[](輔音之前);
不定冠詞a/an的讀法:單獨念時讀[ei ]/[An];在句子中常發(fā)[[]/[[n]。
預(yù)約課程還可獲贈免費的學(xué)習(xí)復(fù)習(xí)診斷