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8.有些基數詞可以構成固定詞組, 如: one by one, twos and threes三三兩兩

7.表示百分比的說法: 基數詞+ percent

6.表示倍數的說法:

　　　　 　a. This room is three times bigger than that one.

　　　　 　b. The dictionary is four times thicker than that book.

　　　　 　c. The earth is 49 times the size of the moon.

5.表示加減乘除的說法: 數學運算的加減乘分別用plus, minus, times, divided by表示

　　　　 　a. How much is fifteen plus two?

b. How much is eight minus seven?

　　　　 　c. How much is twelve times twelve?

　　　　 　d. How much is eighty-one divided by nine?

　　　　 　e. Five plus three is / equals eight.

　　　　 　f. Five minus three equals / leaves two.

　　　　 　g. Five times three makes / is fifteen.

　　　　 　h. Fifteen divided by three equals five.十五除以三等于五

4.表示時間時用基數詞:

　　 ①.表示幾點整的說法: It is five (o’clock)

　　 ②.表示幾點過幾分的說法: 若不超過30分鐘, 用past表示過幾分; 若超過30分鐘, 用to表示差多少分到幾點, 如: 3:05 =five past three,　 5:20 =twenty past five;　 8:35 =twenty-five to nine;　 12:50 =ten to one

　 �、�.表示幾刻鐘的說法, 如: a quarter, three quarters

　　 ④.表示上午,下午某時間, 如: 8:00 a.m., 4:15 p.m.

⑤.時刻也用24小時制讀法, 只須依次讀出點鐘數和分鐘數, 整點鐘時, 需在最后加讀hundred ( hours), 如: 18:45讀作eighteen forty-five, 18:00讀作eighteen hundred ( hours ), 以上提到的3:05, 5:20, 8:35分別也可讀作three five, five twenty, eight thirty-five

3.在表示年月日時, 年用基數詞, 日用序數詞, 年的讀法是, 從后往前, 將年份分成兩位一段, 依次讀出每一段即可, 如: April 5,1976 讀作April (the) fifth, nineteen seventy-six;　 October 1, 1949讀作October the first, nineteen forty-nine;　 年份1905讀作nineteen hundred and five;　 年份1800讀作eighteen hundred;　 年份2000讀作year two thousand;　 年份502 B.C.讀作five o two B C;　 年份A.D. 620讀作six twenty A D

2.編號的事物若數字較大, 一般用基數詞放在名詞后面來表示, 名詞前一般不用定冠詞, 如: room 302, page 215, No. 101 middle school

1.編號的事物可用序數詞或基數詞加名詞構成, 如: the fourth lesson =lesson four, the fifteenth page =page fifteen, the ninth part =part nine

4.不規則的序數詞如下: the first, the second, the third, the fifth, the eighth, the ninth, the twelfth

3.大于二十的基數詞對應的序數詞, 只將末位數變為序數詞, 前面的其他位數仍用基數詞, 如: 第532讀作five hundred and thirty-second