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英语中倍数的表达方法1. 倍数+ as + 形容词或副词的原级+ as + 其他。
①倍数+ as + many + 可数名词复数+ as;②倍数+ as +much + 不可数名词+ as。
如：2. 倍数+ 形容词(或副词)的比较级+ than + 其他。
3. 倍数+ the size / height / length / width. etc. + of + 其他。
4. 计量名词+ of + 名词+ be +倍数+ that + of + 其他。
如：The size of the newly broadened square is four times that of the previous one.5. 倍数+what从句。
如：The production is now three times what it was t en years ago.现在的产量是十年前的三倍。
6. 倍数+ more + 名词+ than +其他。
如：There are nine times more books in his bag than in yours.他书包里的书比你书包里的书多九倍。
2英语倍数关系表达方法用英语表达"A 是 B 的N 倍长(宽，高，大，重等)"，"A 比 B 长(宽，高，大，重等)N 倍" 或"A 的长度(宽度，高度，大小，重量等)是 B 的N 倍"，可用下列几种句型。
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. 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.长江差不多比珠江长两倍。
英语常用倍数的表达句型倍数表达法是英语教学的重点。
当我们要表达A是B的几倍时，通常用下面几个句型来表示：一A倍数形容词（或副词）的比较级than BThi de i twice onger than that one这个桌子比那个桌子长两倍。
The train run twice fater than that truc火车的速度比那辆卡车快两倍。
Thi treet i four time wider than that one这条街比那条街宽4倍。
I am twice oder than he我的年纪比她大两倍。
二A倍数a形容词或副词的原级a BAia i four time a arge a Europe亚洲的面积比欧洲多三倍。
The e a high a the bird那架飞机的飞行高度是那只鸟的十倍（高出九倍）Thi ane i four time a ong a that one这条巷子是那条巷子的四倍长。
A Lamborghini can run three time a fat a an ordinar train 兰博基尼跑车速度可能是普通火车的三倍。
三A倍数the ie/ height/ ength/ width etc of BThi trac i four time the ength of that one这条跑道是那条跑道的四倍长。
Thi mountain i four time the height of that ma one这座山的高度是那座山的四倍（比那座山高三倍）I have five time the number of Mar’ boo我有五倍于玛丽的书。
The river i ten time the ength of the tream这条河的长度是那条小溪的十倍。
The earth i 49 time the ie of the moon地球的体积是月球的49 倍。
倍数表示法英语句型
摘要：
1.倍数表示法的概念
2.倍数表示法的英语句型
3.倍数表示法在实际应用中的例子
正文：
一、倍数表示法的概念
倍数表示法是一种用来描述数量关系的表达方式，通常用于表示一个数是另一个数的几倍。
在英语中，倍数表示法通常通过特定的句型来呈现。
二、倍数表示法的英语句型
1.表达“A 是B 的几倍”时，可以使用以下句型：
- A is + 倍数+ times/倍the size/length/amount of B.
- A is + 倍数+ times as large/long/large an amount as B.
2.表达“A 比B 多/大/长几倍”时，可以使用以下句型：
- A is + 倍数+ times more/bigger/longer than B.
- A is + 倍数+ times the size/length/amount of B.
三、倍数表示法在实际应用中的例子
1.The population of this city is five times larger than it was a decade ago.（这个城市的人口是十年前的五倍。
）
2.The price of the house is twice as much as mine.（这套房子的价格是我的房子价格的两倍。
）
3.The number of cars on the road has increased threefold in the
past 20 years.（过去20 年里，道路上的汽车数量增加了两倍。
英语中表达倍数的句型有以下几种常见的形式：A isB times (as) + adjective + adjective as/compared to C. A is B倍（比）C + 形容词+ 形容词。
例如：The population of City A is three times as large as that of City B. City A的人口是City B的三倍。
A isB times (as/long/short/wide/high) as C. A is B倍（比）C（长/短/宽/高）。
例如：The Great Wall is nine times as long as the Berlin Wall. 长城是柏林墙的九倍长。
A isB times the size/amount/number/level of C. A is B倍（比）C的大小/数量/水平。
例如：The salary of the CEO is twenty times the average income of employees. CEO的薪水是员工平均收入的二十倍。
A isB times + more/less + adjective + than C. A is 比C多/少B倍+ 形容词。
例如：The GDP of Country A is four times more than that of Country B. A国的国内生产总值比B国多四倍。
A isB times + the size/amount/number/level of C. A is B倍（比）C的大小/数量/水平。
例如：The sales this year are five times the sales of last year. 今年的销售额是去年的五倍。
这些句型用于表达倍数的关系，可以描述大小、数量、水平等方面的比较。
英语倍数的表达方法英语倍数的表达方法有3种：倍数+as+形容词或副词原级+as、倍数+形容词或副词比较级+than、计量名词+of+名词+be+倍数+that+of。
一、倍数+as+形容词或副词原级+as这种方法用于表示两个事物之间的倍数关系，通常用于同类可比较的事物。
例如：This room is three times as big as that one，这个房间是那个房间的三倍大。
He can run twice as fast as me，他能跑得比我快两倍。
She has four times as many books as I do，她有的书是我有的书的四倍多。
注意，如果形容词或副词后面有名词，要根据名词的可数性和单复数来决定是否加a/an或many/much。
例如：He earns five times as much money as I do，他赚的钱是我赚的钱的五倍。
（money是不可数名词，所以用much）She is twice as old as her brother，她的年龄是她弟弟的两倍。
（old后面没有名词，所以不加a/an）This box is three times as heavy as a normal one，这个盒子是普通盒子的三倍重。
（heavy后面有一个可数名词单数，所以加a）二、倍数+形容词或副词比较级+than这种方法也用于表示两个事物之间的倍数关系，但是更强调其中一个事物的特征。
例如：This car is three times faster than that one，这辆车比那辆车快三倍。
The population of China is four times larger than that of the United States，中国的人口是美国的四倍多。
He spent twice more time on this project than I did，他在这个项目上花了比我多两倍的时间。
英语中如何表达倍数1. 倍数+ as + 形容词或副词的原级+ as + 其他。
这种结构又常演变成下列两类：①倍数+ as + many + 可数名词复数+ as；②倍数+ as +much + 不可数名词+ as。
如：There are seven times as many people as I expected.是我预料的人数的七倍。
There is five times as much coffee in this glass as in that one.这个杯子里的咖啡是那个杯子里的五倍。
2. 倍数+ 形容词（或副词）的比较级+ than + 其他。
如：The hall is five times bigger than our classroom. 这个大厅的面积比我们教室大五倍。
3. 倍数+ the size / height / length / width. etc. + of + 其他。
如：的六倍长。
4. 计量名词+ of + 名词+ be +倍数+ that + of + 其他。
如：The size of the newly broadened square is four times that of the previous one.新扩建的广场为以前的四倍大。
5. 倍数+what从句。
如：The production is now three times what it was ten years ago.现在的产量是十年前的三倍。
6. 倍数+ more + 名词+ than +其他。
如：There are nine times more books in his bag than in yours.他书包里的书比你书包里的书多九倍。
7. 其他表达。
如：She’s twice/ double my age. 她的年龄是我的两倍。
The average income of the staff has been increased by 50与去年相比，该单位职工的收入已增加了50%。
英语中倍数的表达方式一、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：1. “… times ＋形容词/ 副词的比较级＋than …”例如：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。
2. “… times +as + 形容词/ 副词的原级＋as …”例如：This table is three times as long as that one.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。
3. “… times + the + 名词（如：size，height，weight，length，width 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。
This river is three times the depth of that one.这条河是那条河的三倍深。
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.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。
英语中常见倍数的表达张贵元一、在英语中,表示比拟两个事物或人的大小、上下、长短、轻重等时,常用〝倍数〞来表达,如〝甲是乙的几倍大(长、高、宽,,)〞或〝甲比乙大(长、高、宽,,)几倍〞。
表示〝甲是乙的几倍〞或〝甲几倍于乙〞时,常用以下三个句型。
句型I: A is+倍数〔数词+ times〕+as+adj./adv. (原级)+as+(比拟对象)B这个句型常用来表示A是B的多少倍。
1.This room is three times as big as that one.这个房间是那个房问的三倍大。
新技术被引进之后，这家工厂1988年消费拖延机的产量是前一年的两倍。
2. Asia is four times as large as Europe.亚洲的面积是欧洲的四倍大。
〔或：亚洲的面积比欧洲大三倍〕3. This room is three times as big as that one.这个房间是那个房间的三倍大。
〔或：这个房间比那个房间大两倍〕4. We can produce ten times as many TV sets now as we did ten years ago.我们如今消费的电视机是十年前的十倍。
〔或：我们如今消费的电视机比十年前多九倍〕5. This tree is nine times as tall as that one.这棵树的高度是那棵树(高度)的九倍。
6. This dictionary is five times as thick as that 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)的五倍。
句型II: (1) A is+倍数〔数词+times〕+adj./adv(比拟级)+than+ (比拟对象)B这个句型常用来表示A比B多多少倍。
1. This street is three times longer than that one.这条街道比那条街道长三倍。
表示倍数的句型：(1)A is＋倍数＋比较级＋than＋B(2)A is＋倍数＋as＋原级＋as＋B(3)A is＋倍数＋the＋名词(size，length，height 等)＋of＋B(4)A is＋倍数＋that＋of＋B(5)A is＋倍数＋what 引导的名词性从句①This building is three times higher than that one.This building is three times as high as that one.This building is three times the height of that one.这个建筑物是那个建筑物的3倍高。
②The output of this year is 3 times that of 2008.＝The output of this year is 3 times what it was in 2008.今年的产量是2008年的三倍。
③After the new technique was introduced，the factory produced twice as many cars in 2008 as the year before.自从新技术被引进以后，这家工厂2008年生产的小汽车是上一年的两倍。
1.(2011•福州模拟)When you study the local map，you’ll find this town is________.A．twice the size of that oneB．twice as a large town as thatC．twice as larger as that oneD．twice as larger a town as that解析：句意为：当你研究当地的地图时，你会发现这座城镇是那个的两倍大。
倍数的表达方式：A is ＋倍数＋the＋名词(如size/length)＋of B；B项中不定冠词位置错误；C、D 项中as后应用形容词原级。
英语中表示倍数的常见句型倍数表达法是高中英语教学的重点，也是历届高考的热点。
当我们要表达甲是乙的几倍时，通常用下面三个句型来表示：一. “倍数+形容词（或副词）的比较级+than+从句”表示“A比B大（长、高、宽等）多少倍”This rope is twice longer than that one.这根绳是那根绳的三倍（比那根绳长两倍）。
The car runs twice faster than that truck.这辆小车的速度比那辆卡车快两倍（是那辆卡车的三倍）。
This street is four times shorter than that one. 这条街道比那条短四倍。
The mother elephant is one hundred times heavier than the baby elephant.这只母象比小象重一百倍。
It is ten times louder than another. 它比另外一个的声音大十倍。
This street is three times wider than that one. 这条街比那条街宽三倍。
I am twice older than he. 我的年纪比他大两倍。
The box is one-third bigger than that one. 这个盒子比那个盒子大三分之一。
二. “倍数+as+形容词或副词的原级+as+从句”表示“A正好是B的多少倍”。
Asia is four times as large as Europe.亚洲的面积是欧洲的两倍。
The plane flew ten times as high as the kite.那架飞机的飞行高度是那个风筝的十倍（高出九倍）I am twice as old as he. 我的年纪是他的两倍。
She studies three times as hard as I. 她用功的程度是我的三倍。
This line is four times as long as that one. 这条线是那条线的四倍长。
An ordinary train, approaching the station, can be twice as loud as the loudest jet. 普通火车进站时发出的声音可能是喷射机的两倍。
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. “倍数+the size/ height/ length/ width，etc.+of…”表示“A正好是B的多少倍”。
This street is four times the length of that one.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山的四倍（比那座山高三倍）Line A is four times the length of line B. 线条A 是线条B 的四倍长。
I have five times the number of Tom’s books. 我有五倍于汤姆的书。
The river is ten times the length of the Tamsui River. 这条河的长度是淡水河的十倍。
It was over twice the distance of the earth from the sun. 那是地球到太阳的距离的两倍多。
The earth is 49 times the size of the moon. 地球的体积是月球的49 倍。
This river is three times the depth of that one. 这条河深度是那条河的三倍。
下边也可看作是这种句式的变化：The length of the road is four times what it was three years ago. 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。
The size of the sun is a million times over that of the earth. 太阳的体积比地球的体积大一百万倍。
In this workshop the output of July was 3.5 times that of January. 七月份的产量是元月份的3.5 倍。
The principal advantage of the products is a two-fold reduction in weight. 这些产品的主要优点是重量减轻了2倍。
I’ve paid five times the usual price for the stamp. 我出了5倍于往常的价格买这枚邮票。
The average income of the staff has been increased by 50 percent compared with last year.职工的收入增加了50%.A survey shows that coverage rates have increased by from two-fold to four-fold. 调查表明，覆盖率已由两倍增至四倍。
除掌握倍数表达的三个常规句型外，我们更要注意的是其常规句型的变形及其特殊规律。
四、常规倍数句型的变形（共七种）一）倍数+times+more+名词（可数，不可数）+than…There are five times more books in our library than in yours.我们图书馆里的书比你们图书馆里的书多五倍。
We have produced twice more grain this year than we did last year.我们今年生产的粮食是去年的两倍。
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. 我们班的学生人数比他们班多两倍。
二）倍数+times as many/much+名词+as…asThere is four times as much water in this pot as in that one.There are six times as many students as we expected.He earns twice as much as he used to. 他比往常多赚二倍的钱。
We've produced twice as much cotton this year as ten years ago. 今年的棉花比十年前多了一倍。
He has got three times as many books as his sister. 他拥有的书的数量是他妹妹的三倍。
She spent half as much money as you. 她花掉的钱只有你花掉的一半。
需要时还可以在倍数词前，加over，more than等表示“是……的多少倍还要多”。
例如：China is more than three times as rich as it used to. 中国的财富是过去的三倍还不止。
I am more than twice as old as he. 我的年龄是他的两倍还不止。
He studies more than three times as hard as I. 他用功的程度是我的三倍还不止。
He has collected more than three times as many stamps as I .他搜集的邮票是我的三倍还不止。
三）倍数+times over+被比对象，表示“增加……倍”The price of TVs are twofold down over these years.近几年来，电视机的价格下降了两倍。
四）…times+that of+被比对象，表示“是……倍”The grain output in that village is twice over that of 2002.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 ％。
In this workshop，the output of July was 4.5 times that of January.五）…times+compared with +被比对象...by +倍数词The number of the students in our school has increased 4 timescompared with 1980.我们学校的学生人数比1980年增加了三倍。
Compared with last year，our coal output has increased by three times. 与去年相比，我们的煤产量增长了3 倍。
(使用by...)The number of the students in our school has increased four times compared with 1980.我们学校的学生人数比1980 年增加了3 倍。
(使用compared with)His speed is faster than mine by four times.他的速度比我的快4 倍。
The production of steel has been increased to three times compared with last year. 钢铁的产量比去年增加了两倍。
六）英语中有些词表示特定的倍数，例如：again (一倍),two-fold，twice, double (两倍), triple (三倍), fourfold (四倍) 等数。
My Aunt is as old again as I am. 我姑姑的年龄比我大一倍。
