英语中倍数的表达方式
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我们班的学生人数比他们班多两倍。
5.“⋯times +as many（或much）＋名词＋as⋯”例如：
We've produced twice as much cotton this year as（we did）ten years ago.
今年我们生产的棉花比十年前多了一倍。（汉语中的多一倍实际上也指两倍一样多。）
C. twice long as
D.twice as long as
15.（METwenku.baidu.com1990）After the new technique was introduced，the factory produced _______ tractors in
1988 as the year before.
A.as twice
B.twice much
C.twice much as
D.twice as much
答案是D
4
17. The houserent is expensive, I?ve got about half the space I had at home and I?m paying ________
这棵树是那棵树的三倍高。
His father is twice as old as he.
他父亲的年纪有他两倍大。
2.“A + be+倍数+计量形容词比较级+ than + B”
The Yangtze River is almost twice longer than the Pearl River.
我姑姑的年龄比我大一倍。
The top-brand clothes are often sold as double the normal price here.
这里名牌衣服的售价经常比正常的售价高一倍。
The new work procedure tripled the output.
新工艺使产量增加两倍。
英语中“倍数”的常用表达方式
倍数表达法是高中英语教学的重点，也是历年的高考热点之一。掌握倍数的表达法对于同学们学好英
语具有重要意义。下面对倍数的几种表达法作一归纳：
一、用times表示倍数（一般限于包括基数在内三倍或三倍以上的数。表示两倍的数，一般用twice）。
其句式有：(前三种为主)
1.“⋯times＋形容词/副词的比较级＋than⋯”例如：
亚洲的面积是欧洲的四倍。
This big stone is three times as heavy as that one．
这块大石头的重量是那一块的三倍。（这块石头比那块重二倍）
The plane flew ten times as high as the kite．
那架飞机飞行高度是那个风筝的十倍。（高出九倍）
B. as twice as many
C. twice as many as
D.more than twice as many
12.（1998上海）Paper produced every year is _______ the world's production of vehicles.
A. the three weight of
这条路的长度是三年前的4倍。
The price of the meat is twice what it was last year.
肉价是去年的两倍。
7.“⋯times + up on（或over）⋯”例如：
The size of the sun is a million times over that of the earth.
这条河是那条河的三倍深。
This street is four times the length of that street.
这条街是那条街的四倍长。
This hill is four times the height of that small one．
这座山的高度是那座小山的四倍。（比那座小山高三倍）
The output of grain increased fourfold.
粮食产量增加了三倍。
3
［巩固练习］
11.（2002上海春）Americans eat ________ vegetables per person today as they did in 1910.
A. more than twice
A. as twice many
B. as many as
C. as twice as many
D.twice as many
Key：1－5 DBCDD
16.It is reported that the United States uses________energy as the whole of Europe.
B.three times the weight of
C. as three times heavy as
D. three times as heavier as(heavier应改为原级)
13.（1994上海）With the help of the German experts，the factory produced ______ cars in 1993 as
He has got three times as many books as his sister.
他拥有的书的数量是他妹妹的3倍。
6.“⋯times + what从句”例如：
The length of the road is four times what it was three years ago.
新扩建的广场是未扩建时的四倍大。
4.“The+计量名词+ of + A + be +倍数+ that + of + B”
The size of the newly broadened square is four times that of the previous one.
3.“⋯times + the+名词（如：size，height，weight，length，width, age等）＋of⋯”例如：
The earth is 49 times the size of the moon.
地球的体积是月球的49倍。
1
This river is three times the depth of that one.
This hall is five times bigger than our classroom．
The car runs twice faster than that truck．
2.“⋯times +as+形容词/副词的原级＋as⋯”例如：
This table is three times as long as that one.
与去年相比，我们的煤产量增长了3倍。
His speed is faster than mine by four times.
他的速度比我的快4倍。
9.“⋯times + compared with＋被比较对象”例如：
The number of the students in our school has increased four times compared with 1980.
这张桌子是那张桌子的三倍长。
This dictionary is five times as thick as the one you borrowed from the library.
这本词典的厚度是你从图书馆借的那本（厚度）的5倍。
Asia is four times as large as Europe
太阳的体积比地球的体积大一百万倍。
He is three times up on your age.
他的年龄是你的4倍（或：比你的年龄大3倍）。
8.“⋯+by +⋯time例s如：”
2
Compared with last year，our coal output has increased by three times.
My command of English is not half so good as yours.
我英语掌握得还不及你的一半儿好。
三、用again（一倍），double（两倍），triple（三倍），fourfold（四倍）等词表示倍数。
例如：
My Aunt is as old again as I am.
【分析】答案选D。倍数放在as之前。此题与全国卷曾考过的一题几乎一样：
19.The house rent is expensive. I've got about half the space I had at home and I'm paying _______ here.
（2003上海）
A. as three times much
我们学校的学生人数比1980年增加了4倍。
10.“⋯times + that of +被比较对象”例如：
In this workshop the output of July was three times that of January.
这个车间七月份的产量是元月份的3倍。
二、用分数、百分数表示倍数。例如：
长江差不多比珠江长两倍。
The dictionary is exactly five times more expensive than that one.
这本字典比那本恰好贵5倍。
3.“A + be+倍数+ the +计量名词+ of + B”
The newly broadened square id four times the size of the previous one.
18.With the help of the German experts, the factory produced ________ cars in 1993 as the year before.
(上海卷)
A. as twice manyB. as many as twice
C. as twice as manyD. twice as many
The box is one-third bigger than that one.
这个盒子比那个盒子大三分之一。
Last year the output value of industry was 59 percent higher than that of 1976.
去年工业产值比1976年增长了59％。
the year before.
A. as twice manyB. as many twice
C.twice as manyD. twice many as
14.（MET 1992）This ship measures ________ that one.
A. as twice as long
B. as twice long as
B. as much three times
C. much as three times
D. three times as much
该题的正确答案为D.显然本题是在考查倍数的表达法。
例句
1.“A + be+倍数+ as +计量形容词原级+ as + B。”
This tree is three times as tall as that one.
Line AB is three times longer than line CD.
线段AB是（线段）CD的三倍长。
This hall is five times bigger than our classroom.
这个大厅比我们的教室大5倍。
This rope is twice longer than that one．
4.“⋯times + more＋名词＋than⋯”例如：
He earns five times more money than he did ten years ago.
他现在挣的钱比十年前挣的多5倍。
There are twice more students in our class than in theirs.
here. (上海卷)
A. as three times muchB. as much three times
C. much as three timesD. three times as much
【分析】答案选D。倍数three times要放在as的前面，后面省略as I paid at home。
5.“⋯times +as many（或much）＋名词＋as⋯”例如：
We've produced twice as much cotton this year as（we did）ten years ago.
今年我们生产的棉花比十年前多了一倍。（汉语中的多一倍实际上也指两倍一样多。）
C. twice long as
D.twice as long as
15.（METwenku.baidu.com1990）After the new technique was introduced，the factory produced _______ tractors in
1988 as the year before.
A.as twice
B.twice much
C.twice much as
D.twice as much
答案是D
4
17. The houserent is expensive, I?ve got about half the space I had at home and I?m paying ________
这棵树是那棵树的三倍高。
His father is twice as old as he.
他父亲的年纪有他两倍大。
2.“A + be+倍数+计量形容词比较级+ than + B”
The Yangtze River is almost twice longer than the Pearl River.
我姑姑的年龄比我大一倍。
The top-brand clothes are often sold as double the normal price here.
这里名牌衣服的售价经常比正常的售价高一倍。
The new work procedure tripled the output.
新工艺使产量增加两倍。
英语中“倍数”的常用表达方式
倍数表达法是高中英语教学的重点，也是历年的高考热点之一。掌握倍数的表达法对于同学们学好英
语具有重要意义。下面对倍数的几种表达法作一归纳：
一、用times表示倍数（一般限于包括基数在内三倍或三倍以上的数。表示两倍的数，一般用twice）。
其句式有：(前三种为主)
1.“⋯times＋形容词/副词的比较级＋than⋯”例如：
亚洲的面积是欧洲的四倍。
This big stone is three times as heavy as that one．
这块大石头的重量是那一块的三倍。（这块石头比那块重二倍）
The plane flew ten times as high as the kite．
那架飞机飞行高度是那个风筝的十倍。（高出九倍）
B. as twice as many
C. twice as many as
D.more than twice as many
12.（1998上海）Paper produced every year is _______ the world's production of vehicles.
A. the three weight of
这条路的长度是三年前的4倍。
The price of the meat is twice what it was last year.
肉价是去年的两倍。
7.“⋯times + up on（或over）⋯”例如：
The size of the sun is a million times over that of the earth.
这条河是那条河的三倍深。
This street is four times the length of that street.
这条街是那条街的四倍长。
This hill is four times the height of that small one．
这座山的高度是那座小山的四倍。（比那座小山高三倍）
The output of grain increased fourfold.
粮食产量增加了三倍。
3
［巩固练习］
11.（2002上海春）Americans eat ________ vegetables per person today as they did in 1910.
A. more than twice
A. as twice many
B. as many as
C. as twice as many
D.twice as many
Key：1－5 DBCDD
16.It is reported that the United States uses________energy as the whole of Europe.
B.three times the weight of
C. as three times heavy as
D. three times as heavier as(heavier应改为原级)
13.（1994上海）With the help of the German experts，the factory produced ______ cars in 1993 as
He has got three times as many books as his sister.
他拥有的书的数量是他妹妹的3倍。
6.“⋯times + what从句”例如：
The length of the road is four times what it was three years ago.
新扩建的广场是未扩建时的四倍大。
4.“The+计量名词+ of + A + be +倍数+ that + of + B”
The size of the newly broadened square is four times that of the previous one.
3.“⋯times + the+名词（如：size，height，weight，length，width, age等）＋of⋯”例如：
The earth is 49 times the size of the moon.
地球的体积是月球的49倍。
1
This river is three times the depth of that one.
This hall is five times bigger than our classroom．
The car runs twice faster than that truck．
2.“⋯times +as+形容词/副词的原级＋as⋯”例如：
This table is three times as long as that one.
与去年相比，我们的煤产量增长了3倍。
His speed is faster than mine by four times.
他的速度比我的快4倍。
9.“⋯times + compared with＋被比较对象”例如：
The number of the students in our school has increased four times compared with 1980.
这张桌子是那张桌子的三倍长。
This dictionary is five times as thick as the one you borrowed from the library.
这本词典的厚度是你从图书馆借的那本（厚度）的5倍。
Asia is four times as large as Europe
太阳的体积比地球的体积大一百万倍。
He is three times up on your age.
他的年龄是你的4倍（或：比你的年龄大3倍）。
8.“⋯+by +⋯time例s如：”
2
Compared with last year，our coal output has increased by three times.
My command of English is not half so good as yours.
我英语掌握得还不及你的一半儿好。
三、用again（一倍），double（两倍），triple（三倍），fourfold（四倍）等词表示倍数。
例如：
My Aunt is as old again as I am.
【分析】答案选D。倍数放在as之前。此题与全国卷曾考过的一题几乎一样：
19.The house rent is expensive. I've got about half the space I had at home and I'm paying _______ here.
（2003上海）
A. as three times much
我们学校的学生人数比1980年增加了4倍。
10.“⋯times + that of +被比较对象”例如：
In this workshop the output of July was three times that of January.
这个车间七月份的产量是元月份的3倍。
二、用分数、百分数表示倍数。例如：
长江差不多比珠江长两倍。
The dictionary is exactly five times more expensive than that one.
这本字典比那本恰好贵5倍。
3.“A + be+倍数+ the +计量名词+ of + B”
The newly broadened square id four times the size of the previous one.
18.With the help of the German experts, the factory produced ________ cars in 1993 as the year before.
(上海卷)
A. as twice manyB. as many as twice
C. as twice as manyD. twice as many
The box is one-third bigger than that one.
这个盒子比那个盒子大三分之一。
Last year the output value of industry was 59 percent higher than that of 1976.
去年工业产值比1976年增长了59％。
the year before.
A. as twice manyB. as many twice
C.twice as manyD. twice many as
14.（MET 1992）This ship measures ________ that one.
A. as twice as long
B. as twice long as
B. as much three times
C. much as three times
D. three times as much
该题的正确答案为D.显然本题是在考查倍数的表达法。
例句
1.“A + be+倍数+ as +计量形容词原级+ as + B。”
This tree is three times as tall as that one.
Line AB is three times longer than line CD.
线段AB是（线段）CD的三倍长。
This hall is five times bigger than our classroom.
这个大厅比我们的教室大5倍。
This rope is twice longer than that one．
4.“⋯times + more＋名词＋than⋯”例如：
He earns five times more money than he did ten years ago.
他现在挣的钱比十年前挣的多5倍。
There are twice more students in our class than in theirs.
here. (上海卷)
A. as three times muchB. as much three times
C. much as three timesD. three times as much
【分析】答案选D。倍数three times要放在as的前面，后面省略as I paid at home。