语法复习十八：数词

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标签：高中英语语法,http://www.manfen6.com 语法复习十八：数词,
（三）数词的用法：

1.英语中年月日、点钟、序数词、分数词、算式列表

示例	英语表示法
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
第七路公共汽车	Bus Number Seven
第201房间	Room 201
人民路153号	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, 大约)equals to B.
A≠B	A is not equal to B.

2.约数表示法列表

含义	英语表达	例句
大于某数	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.
小于某数	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.
大约（某数）	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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语法复习十八：数 词