高考重點(diǎn)要求：
1．掌握基數(shù)詞、序數(shù)詞、分?jǐn)?shù)詞、倍數(shù)、百分?jǐn)?shù)、年月日、鐘點(diǎn)、年齡、序號的基本用法。
2．掌握不定數(shù)量詞、約數(shù)詞的表達(dá)方法。
數(shù)詞在各個(gè)題項(xiàng)中，單選、閱讀、聽力、寫作中發(fā)揮著很強(qiáng)的作用，往往用以說明事實(shí)的精確性和可信性。數(shù)詞是由兩大部分構(gòu)成的即基數(shù)詞和序數(shù)詞，而其他數(shù)字表示法如分?jǐn)?shù)，小數(shù)等均由這兩大部分的不同組合而構(gòu)成。
（三）數(shù)詞的用法：
1.英語中年月日、點(diǎn)鐘、序數(shù)詞、分?jǐn)?shù)詞、算式列表
示例
英語表示法
2001．6．30
June 30,2001 30June,2001 30thJune, 2001
7：25
seven twenty-five twenty-five past even
12:54
twelve fifty four six to one
9:15
nine fifteen a quarter past nine
2:30
two thirty half past two
21:50
twenty-one fifty 9:50p.m.
第21
twenty-first
第123
one hundred and twenty-third
a half
two and two-fifths
20%
20 per cent 20 percent
第七路公共汽車
Bus Number Seven
第201房間
Room 201
人民路153號
153 Renmin Road
4 8 =12
Four plus eight is twelve
11-7=4
Eleven minus seven is four.
6×5=30
Six times five is thirty.
20÷5=4
twenty divided by five is four.
A＞B
A is more than B.
A＜B
A is less than B.
A≈B
A is approximately (近似地, 大約)equals to B.
A≠B
A is not equal to B.
2.約數(shù)表示法列表
含義
英語表達(dá)
例句
大于某數(shù)
more than
He has lived here for more than twenty years.
over
she is over fifty.
or more
There're thirty people or more in the meeting-room.
小于某數(shù)
less than
I have less than (not more than )fifty dollars.
under
Children under seven are not allowed to enter.
below
He would not sell it for below a hundred fifty dollars.
or less
The coat might cost him sixty dollars or less.
大約（某數(shù)）
nearly
She is nearly fifty now.
almost
Its almost three o'clock.
up to
Up to ten men can sleep in this tent.
or
He spent four or five days writing the article.
or so
The distance is twenty miles or so.
about
I visited that village about three years ago.
some
Their team has some four or five players.
more or less
The container can hold more or less twenty pounds of water.
around/round
Let's make it round/around eight o'clock.
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