英语的倍数表达
英语倍数的表达方法

英文倍数表达法用英语表达A 是 B 的几倍长(宽,高,大,重等),A 比 B 长(宽,高,大,等)几倍或A 的长度(宽度,高度,大小,重量等)是 B 的 N几倍,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 him. 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 + BThe Yangtze River is almost twice longer than the Pearl River. 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 + BThe newly broadened square is four times the size of the previous one. 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 + BThe size of the newly broadened square is four times that ofthe previous one. 新扩建的广场为以前的四倍大。
5.其它I'm twice/ double his age. 我的年龄是他的两倍。
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。
“倍数”用法集萃英语中"倍数"的表示法常见的有以下几种:1. 在表示两倍时,我们常用twice或double。
英语倍数表达法五种

英语倍数表达法五种
1.倍增法:倍增法是一种快速求解指数幂的方法。
例如,2的8次方可以通过2的4次方乘以2的4次方得到。
同样的,2的16次方可以通过2的8次方乘以2的8次方得到,依次类推。
这种方法的时间复杂度为O(log n),比循环求解指数幂的时间复杂度O(n)更快。
2.倍数表达法:倍数表达法是用倍数来表示一个数的方法。
例如,假设要表示12,可以表示为2×2×3。
这种方法在分解质因数、求最小公倍数等问题中非常有用。
3.倍数比较法:倍数比较法是一种比较两个数大小的方法。
例如,如果要比较24和36的大小,可以先将它们分解为2×2×2×3和2×2×3×3,然后比较它们的倍数,即8和9,由此得出36比24大。
4.倍数逼近法:倍数逼近法是一种求解近似值的方法。
例如,要求出π的近似值,可以用倍数逼近法将π表示为3.1415926×10000000÷31415926,从而得出π的近似值为3.141592。
5.倍数关系法:倍数关系法是一种求解倍数关系的方法。
例如,如果要求解24和36的最小公倍数,可以用倍数关系法将它们表示为2×2×2×3和2×2×3×3,然后取它们的公共倍数,即2×2×2×3×3=72,得出24和36的最小公倍数为72。
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英语中的倍数表达法归(配练习)

英语中的倍数表达法归纳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:1) There are seven times as many people as I expected. 是我预料的人数的七倍。
2) 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。
3) Asia is large Europe. 亚洲的面积是欧洲的四倍。
4) This big stone is three times that one. 这块大石头的重量是那块的三倍。
5) The plane flew the kite. 那架飞机的飞行高度是那只风筝的十倍。
2.倍数+ 形容词(或副词)的比较级+ than + 其他。
如:1) The hall is five times bigger than our classroom. 这个大厅的面积比我们教室大五倍。
2) This rope is that one. 这根绳子是那根绳子的两倍长(比那根绳子长一倍)。
3) The car runs 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)。
4) The Yantze River is almost the Pearl River. 长江差不多比珠江长两倍。
3.倍数+ the size / height / length / width. etc. + of + 其他。
如:1) This road is six times the length of that one. 这条路是那条路的六倍长。
2) This hill is of that small one. 这座山的高度是那座山的四倍。
英语倍数表达法基本句型

一. 表达倍数的三个基本句型1.“A+be动词/谓语动词+倍数+as+形容词/副词原级+as+B”;表示“A正好是B的多少倍”..例如:Asia is four times as large as Europe.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块的三倍..The plane flew ten times as high as the kite.那架飞机的飞行高度是那只风筝的十倍..2. “A+be动词/谓语动词+倍数+形容词/副词比较级+than+B”;表示“A 比B大长、高、宽等多少倍”..例如:This rope is twice longer than that one.这根绳子比那根绳子长两倍是那根绳子三倍长..This hall is five times bigger than our classroom.这个大厅比我们的教室大五倍是我们教室的六倍大..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快..3. “A+be动词+倍数+the size/height/length/width; etc+of+B”;表示“A正好是B的多少倍”..例如: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小山的四倍..除表达倍数的三个基本句型外;我们还要掌握其基本句型的7种变形..1. “ ... times as many/much+名词+as+被比对象”..例如:There is four times as much water in this pot as in that one.这个壶里装的水是那个壶里的四倍..There are six times as many students as we expected.学生数量是我们预期的六倍..2. “ ... times+more+名词可数或不可数+than+被比对象”..例如: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多五倍多..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多..3.“ ... times+over+被比对象”..例如:The grain output in that village is twice over that of 2002.那个村的粮食产量是2002年的两倍多..4. “ ... times+that+of+被比对象”..例如:In this workshop; the output of July was 4.5 times that of January.这个车间7月份的产量是1月份的4.5倍..5. “...times+compared with+被比对象”..例如:The number of the students in our school has increased 4 times compared with 1980.我们学校的学生人数比1980年增加了四倍..6. “...times+what+从句”..例如:The production is now three times what it was ten years ago.现在的产量是十年前的三倍..二. 用double表示倍数1. double用作形容词;表示“两倍的”..例如:The production is now double what it was ten years ago.现在的产量是十年前的两倍..2. double用作动词;表示“是……的两倍..例如:The output has been doubled in the past six years.在过去六年中产量已经翻了一番..This brought a steady rise in the grain yield. In 2002 it nearly doubled that of 1980.这使粮食产量不断增长..到2002年产量已经比1980年将近翻了两番..。
英语中倍数的表达法

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:(前三种为主)1. “… times +形容词/ 副词的比较级+than …”例如:This rope is twice longer than that one.This hall is five times bigger than our classroom.2. “… times +as + 形容词/ 副词的原级+as …”例如: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。
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)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。
This river is three times the depth of that one. 这条河是那条河的三倍深。
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)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。
英语中倍数的表达法

英语中倍数的表达法一、用times 表示倍数(三倍或三倍以上的数):1. “… times +形容词/ 副词的比较级+than …”: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 …”:This table is three times as long as that one.这张桌子是那张桌子的三倍长。
3. “… times + the + 名词(size / height / weight / length / width 等)+of …”:The earth is 49 times the size of the moon.地球的体积是月球的49 倍。
4. “… times + what 从句”: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。
5.“… times + that of + 被比较对象”:In this workshop, the output of July was 3.5 times that of January.这个车间七月份的产量是元月份的 3.5 倍。
二、用分数、百分数表示倍数: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 2000.去年工业产值比2000年增长了59 %。
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。
英语倍数表示方式

英语倍数表示方式英语倍数表示方式,也称为英语数词的倍增法,是指英语中常用的一种表示数量的方式。
与中文以万、亿为进位单位不同,英语中采用的是千、百万、十亿等单位,这也是英语国家习惯采用的数字表示方法。
在日常英语交流中,了解这些倍数表示方式非常必要。
一、基本的数词在介绍英语中的倍数表示方式之前,首先需要了解一些基本的数词:1、数字0到9的英文写法:zero, one, two, three, four, five, six, seven, eight, nine。
2、数字10到19的英文写法: ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen。
注意,这里的数字是从10到19,而不是从1到9。
3、数字20、30、40、50、60、70、80、90的英文写法:twenty, thirty, forty, fifty, sixty, seventy, eighty, ninety。
二、倍数表示方式当数字超过100或者1000时,英语中常采用倍数表示方式,来表示这些数字的大小。
1、Thousand(千)当数字超过1000时,英语中的单位是千。
例如:﹒2000 – Two thousand﹒5000 – Five thousand﹒10000 – Ten thousand﹒12345 – Twelve thousand three hundred and forty-five2、Million(百万)当数字超过1,000,000时,英语中的单位是百万。
例如:﹒1000000 – One million﹒3000000 – Three million﹒50000000 – Fifty million﹒120000000 – One hundred and twenty million3、Billion(十亿)当数字超过1,000,000,000(10亿)时,英语中的单位是十亿。
英语倍数与比较结构的表达语法

英语倍数与比较结构的表达语法表达倍数:1. 使用"times" 表示倍数:- The population of the city is five times that of the neighboring town.(这座城市的人口是邻近城镇的五倍。
)2. 使用"double," "triple," "quadruple" 等词汇表示倍数:- The company's revenue doubled in the last quarter.(公司的收入在上个季度翻了一番。
)- The recipe calls for triple the amount of sugar.(这个食谱要求三倍的糖量。
)表达比较:1. 使用"than" 来比较两个事物或对象的差异:- She is taller than her brother.(她比她的兄弟高。
)2. 使用形容词或副词的比较级来强调差异:- This book is more interesting than the last one I read.(这本书比我上次读的那本更有趣。
)- He sings better than she does.(他唱得比她好。
)3. 使用"as...as" 结构来表示两者相等:- She is as intelligent as her sister.(她和她的姐姐一样聪明。
)4. 使用"the most," "the least," "more," "less" 等词汇来强调最高或最低程度:- That was the most challenging test I've ever taken.(那是我曾经参加过的最具挑战性的考试。
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英语的倍数表达
1英语倍数的表达方法
一个整数能够被另一个整数整除,那么这个整数就是另一整数的倍数。
在英语中也需要用到倍数的表达,下面是小编收集整理的一些英语倍数的表达方法,大家一起来看看吧!
1. 用形容词表示甲是乙的几倍时,用下面三个句型,用副词表示则一般只用前两个句型。
(1)……倍数+形容词(或副词)的比较级+than
This rope is twice longer than that one.这根绳的长度是那根绳的三倍。
(比那根绳长二倍)
This hall is five times bigger than our classroom.这个大厅比我们的教室大五倍。
(是我们教室的六倍)
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)
(2)……倍数+as+形容词(或much)或副词+as
Asia is four times as large as Europe.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)
(3)……倍数+the size(length,height…)of
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)
也可用:The height of this hill is four times that of that small one.
2. 要用名词表示“量”的倍数时,则用以下两个句型:
(1)……倍数+more+名词(可数,不可数)+than
There are four times more books in our library than in yours.我们图书馆藏书(数量)是你们图书馆藏书的四倍。
(我们图书馆藏书比你们的多三倍。
) We have produced twice more grain this year than we did last year.我们今年生产的粮食比去年增长一倍。
(是去年的两倍)
(2)……倍数+as many(或much)+名词+其他+as…
After the technique was introduced,the factory produced twice as many tractors in 1988 as the year before.采用新的技术以后,那个工厂1988年生产的拖拉机是前一年(1987年)的两倍。
(比前一年增长一倍) There is three times as much water in this pot as in that one.这个壶里的水(量)是那个壶里的三倍。
2英语的几种倍数表达方法
1. 表示“几倍大小(长短;数量)”,由“倍数+ the size(length,amount……)”结构组成。
例如:
The earth is forth-nine times the size of the moon. 地球是月亮的49倍大。
2. 表示“……比……大几倍”,由“倍数+形容词(副词)比较级”结构组成。
例如:
This box is three times bigger than that one. 这个盒子比那个盒子大三倍。
The grain output is 8 percent higher this year than that of last year. 今年比去年粮食产量增加8%。
3. 表示“……是……倍”,由“倍数+ as +形容词+ as +”结构组成。
例如:
Our factory is twice as big as theirs. 我们的工厂是他们的三倍。
I have three times as many as you. 我有你三倍那么多。
[注] 一倍用once,两倍用twice。
4、还可以用by+倍数,表示增加多少倍。
The production of grain has been increased by four times this year. 今年粮食产量增加了4倍。
3英语句子中倍数的表达方法
(一)A + be + 倍数+ as + 计量形容词原级+ as + B
例如: This bed is three times as big as that one.这张床是那张床的三倍大。
(比那张大两倍)
This tree is three t imes as tall as that one. 这棵树是那棵树的三倍高。
(比那棵高两倍)
His father is twice as old as he. 他父亲的年纪有他两倍大。
(比他大一倍) (二) A + be + 倍数+ 计量形容词比较级+than + B
例如: The Yangtze River is almost tw ice longer than the Pearl R iver. 长江差不多比珠江长两倍。
(长度是珠江的三倍)
This rope is twice longer than that one. 这根绳比那根绳长两倍。
(长度是那根绳的三倍)
This hall is f ive tim es bigger than our classroom.这个大厅比我们的教室大五倍。
(面积是我们教室的六倍)
(三) A + be + 倍数+ the + 计量名词(如size, heigh,t w e igh,t length, w idth等) + of + B
例如: The new ly broadened square is four times the size of the previous one. 新扩建的广场是未扩建时的四倍大。
(比未扩建时大三倍)
This street is four times the leng th o f that stree.t这条街是那条街的四倍长。
(比那条街长三倍)
This hill is four t imes the height o f that sma llone.这座山的高度是那座小山的四倍。
(比那座小山高三倍)
4英语中表倍数关系的表达方法
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 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。