英语中常用倍数表达法
三种倍数表达法英语

三种倍数表达法英语
1.倍数表达法:在英语中表示一个数是另一个数的倍数,可以用倍数表达法。
例如:2是4的倍数,可以表示为“2 is a multiple of 4”。
类似地,4是2的倍数,可以表示为“4 is a multiple of 2”。
2. 除法表达法:除法表达法是倍数表达法的一种变形,它表示一个数可以被另一个数整除。
例如:8可以被4整除,可以表示为“8 is divisible by 4”。
类似地,4可以被2整除,可以表示为“4 is divisible by 2”。
3. 因数表达法:因数表达法是另一种与倍数表达法相关的表达方式,它表示一个数是另一个数的因数。
例如:4是8的因数,可以表示为“4 is a factor of 8”。
类似地,2是4的因数,可以表示为“2 is a factor of 4”。
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英文倍数表达法

1. 在表示两倍时,我们常用twice或double。
例如:This year we have produced twice as much corn as we did last year. 我们今年生产的玉米是去年的两倍。
She is double my age. 她的年龄是我的两倍。
2. 在表示三倍或三倍以上的倍数时,我们常用times表示,能够译为"是......的几倍";"比......大/高/长......几倍"等等。
①用"主语+谓语+...times + the size(或amount, length...)+ of +被比较的内容"表示。
例如:The size of your room is five times the size of mine. 你房间的面积是我房间面积的五倍。
②用"主语+谓语+...times + 形容词(副词)的比较级 + than +被比较的内容"表示。
例如:Your bag is twice bigger than mine. 你的包比我的大两倍。
③用"主语+谓语+...times + 形容词+ (n.) + as + 被比较的内容"表示。
例如:Your book is three times as thick as mine. 你的书比我的书厚三倍。
④用"主语+谓语+...times + what引导的从句"表示。
例如:Cotton output is now ten times what it was ten years ago. 当前棉花的产量是十年前的十倍。
⑤用"主语+谓语+...times + upon(或over)..."表示。
例如: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。
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。
中学英语中常见的“倍数”表达法

中学英语中常见的“倍数”表达法■崔长平河南省遂平县第一高级中学(463100)在中学英语中,我们常见的“倍数”表示法一般都是:倍数 + 结构。
表示“倍数”的说法有:“一倍”:once “两倍”:twice,double,duple,twofold等“三倍”:three times,triple,treble,threefold等“四倍”:quadruple,four times,fourfold等一般来说,“三倍”及其以上都可以使用“基数词 + times”或者“基数词 + fold”来构成。
1)“倍数 + as … as …”结构,又称作“原级比较结构”(原级形容词或副词的位置上也可以放置含有many,much,few,little之类修饰词的名词。
)The box is four times as heavy as that one.This bridge was three times as long as the newly-built one.The river is twice as wide as that one.They have produced fourfold as many washers as they did last year.2)“倍数 + 形容词或副词的比较级 + than …”结构,又称作“比较级结构”The car runs twenty percent faster than the motor.The cotton output was four times greater than that of 2006.A is twice less than B.3)“倍数 + the + 长(宽、高、深、大、小等)的名词 + of …”结构,又称作“名词结构”The lake is twice the width of that lake.The earth is 49 times the size of the moon.也可以使用:“倍数 + 含有限定词的名词”结构:You are twice her age.It is worth twice the value.He has paid three times the usual price.The taxi-driver demanded double the usual fare.The money is double the amount I need.介词by经常被用来表示“增减幅度”;介词to表示“增减至……”。
英语中如何表达倍数

英语中怎样表达倍数1.倍数+ as +形容词或副词的原级+ as +其余。
这类构造又常演变为以下两类:①倍数 + as + many +可数名词复数+ as ;②倍数 + as +much +不行数名词+ as 。
如:There are seven times as many people as I expected.是我料想的人数的七倍。
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 +其余。
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 +其余。
如:This road is six times the length of that one.这条路是那条路的六倍长。
4.计量名词+ of +名词+ be +倍数+ that + of +其余。
如:The size of the newly broadened square is four times that of the previous one.新扩建的广场为从前的四倍大。
5.倍数 +what 从句。
如:The production is now three times what it was ten years ago.此刻的产量是十年前的三倍。
6.倍数+ more +名词+ than +其余。
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.其余表达。
如:She’s twice/ double my age.她的年纪是我的两倍。
英语中倍数的表达

1. 倍数+as+形容词或副词的原级+as+其它。
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+其它。
如:The hall is five times bigger than our classroom.这个大厅的面积比我们教师大五倍。
3. 计量名词+of+名词+be+倍数+that+of+其它。
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。
4. 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。
5. 倍数+more+名词+than+其它。
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。
6. 其它表达。
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 percent compared with last year.与去年相比,该单位职工的收入已增加了50%。
He runs faster than me by three times.他跑得比我快三倍。
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
英语倍数表达法一、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。
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.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.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。
The average income of the staff has been increased by 50 percent compared withlast year.与去年相比,该单位职工的收入增加了50%.The price of TVs are twofold( adj. 两部分的, 双重的) down over these years.近几年来,电视机的价格下降了两倍。
英语倍数表达法
倍数表达法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:1. “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)。
2. “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)3. “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 smallone.这座山的高度是那座山的四倍(比那座山高三倍)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。
一、常规句型的变形1. …times+more+名词(可数,不可数)+than…There are five times more books in our library than inyours.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 lastyear.我们今年生产的粮食是去年的两倍。
倍数英语的表达方式
倍数英语的表达方式摘要:1.倍数英语的基本表达方式2.常见的倍数表达法及其用法3.倍数表达时的注意事项正文:在学习英语的过程中,掌握倍数表达方式是非常重要的。
本文将为您介绍倍数英语的基本表达方式、常见的倍数表达法及其用法,以及在表达倍数时需要注意的事项。
一、倍数英语的基本表达方式在英语中,表示倍数的词语主要有"times"、"double"、"triple"、"multiple"等。
其中,"times"表示倍数的最基本方式,可直接用于数值之前,如:2 times、3 times等。
另外,需要注意的是,当倍数大于10时,用"-fold"表示,如:10 times称为10-fold,100 times称为100-fold。
二、常见的倍数表达法及其用法1."times"表示倍数的基本用法例如:- She has read the book three times.(她已经读了这本书三遍。
)- His salary has been increased five times.(他的工资已经涨了五倍。
)2."double"表示倍数的用法"double"意为“两倍”,可以用于表示数量翻倍的情况。
例如:- His height is double mine.(他的身高是我的两倍。
)- The price of oil has doubled in the past year.(过去一年里,油价已经翻了一番。
)3."triple"表示倍数的用法"triple"意为“三倍”,可以用于表示数量翻倍的情况。
例如:- The amount of water has tripled since last month.(水量比上个月增加了三倍。
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英语中常用倍数表达法
Prepared on 22 November 2020
英语倍数的表达方法
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。表示两倍的数用twice)
1.“A + be + 倍数 + as + 形容词或副词原级 + 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 + 形容词或副词的比较级 + than + B ”
The Yangtze River is almost twice longer than the Pearl River.
长江差不多比珠江长两倍。
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 is four times the size of the previous one.
新扩建的广场是未扩建时的四倍大。
计量名词 :size大, length长, width宽, height高, depth深,weight重
…倍数+the size of ……
…倍数+the length of ……
…倍数+the height of ……
…倍数+the width of ……
…倍数+the depth of ……
…倍数+the weight of ……
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.
新扩建的广场为以前的四倍大。
5.“ … times + that of+被比较对象”
In this workshop the output of July was three times that of January.
这个车间7月份的产量是元月份的三倍。