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          數(shù)詞歸納總結(jié)附視頻

          Ai高考 · 初中英語(yǔ)
          2023-01-03
          更三高考院校庫(kù)

          數(shù)詞的用法



          目錄

          • 數(shù)詞的用法

          • 1、分類(lèi):

          • 2、基數(shù)詞:

          • 3、序數(shù)詞:

          • 4、數(shù)詞的用法:

          • 數(shù)詞的用法講解視頻


          1、分類(lèi):


          數(shù)詞有基數(shù)詞和序數(shù)詞兩種。英語(yǔ)的數(shù)詞可以作句子的主語(yǔ)、賓語(yǔ)、表語(yǔ)和定語(yǔ)。


          2、基數(shù)詞:


          表示數(shù)目的詞叫基數(shù)詞。


          1、 英語(yǔ)中常用的基數(shù)詞有:


          1

          2

          3

          4

          5

          6

          7

          8

          9

          10

          11

          12

          one

          two

          three

          four

          five

          six

          seven

          eight

          nine

          ten

          eleven

          twelve

          13

          14

          15

          16

          17

          18

          19

          thirteen

          fourteen

          fifteen

          sixteen

          seventeen

          eighteen

          nineteen

          20

          30

          40

          50

          60

          70

          80

          90

          100

          twenty

          thirty

          forty

          fifty

          sixty

          seventy

          eighty

          ninety

          one(a) hundred

          23

          35

          101

          twenty-three

          thirty-five

          one hundred and one


          1000→one(a) thousand,10000→ ten thousand,100000→one hundred thousand ,1000000→one million,10000000→ten million, 100000000→one hundred million,

          108→one hundred and eight, 146→one hundred and forty-six, 500→five hundred , 1001→one thousand and one, 1813→one thousand eight hundred and thirteen.

          2、[注]:(1)百位與十位之間要加and;十萬(wàn)位和萬(wàn)位,億位和千萬(wàn)位之間通常也要加and。

          (2)英語(yǔ)用千、百萬(wàn)等單位計(jì)數(shù),大數(shù)字從右向左看, 每隔三位劃一逗號(hào),倒數(shù)第一個(gè)逗號(hào)之前要用thousand,倒數(shù)第二個(gè)逗號(hào)之前要用million,倒數(shù)第三的逗號(hào)之前要用billion表示。

          (3) hundred、 thousand、 million作數(shù)詞時(shí),不用復(fù)數(shù),前面可以加上one, two, …等其它數(shù)詞。用作名詞時(shí)復(fù)數(shù)表示“成…上…”,后面必須要有of,前面可以加上some,many,several等詞。如:five hundred(五百), hundreds of(成百上千的), ten thousand(一萬(wàn)), thousands of(成千上萬(wàn)的), millions of(成百萬(wàn)的)


          3、序數(shù)詞:


          表示順序的數(shù)詞叫序數(shù)詞。

          1、 英語(yǔ)的序數(shù)詞基本變法:


          (1) 一般在基數(shù)詞后加th,(2)-ve結(jié)尾的改為-fth,(3)-ty結(jié)尾的改為-tieth,(4)熟記特殊詞。

          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(gè)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(shí)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(shí),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(shí)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(hào):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(dá): 1/2→half, 半小時(shí)→half an hour, 1.5小時(shí)→one and a half hours或one hour and a half.

          7、序數(shù)詞前面加the時(shí),表示順序,加a/an時(shí)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?)


          數(shù)詞的用法講解視頻

          數(shù)詞歸納總結(jié)附視頻


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