英语中倍数的常用表达方式
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英语倍数的几种表示方法和例句In English, there are several ways to express multiples of a number. One common way is to use the phrase "times" followed by the number. For example, "three times four equals twelve." Another wayis to use the symbol "x" to represent multiplication, like "2 x 5 = 10." Additionally, you can also say "multiplied by" to indicate multiplication, such as "six multiplied by seven is forty-two."在英语中,有几种表示数字倍数的方法。
一种常见的方法是使用短语“times”后跟数字。
例如,“three times four equals twelve.” 另一种方法是使用符号“x”表示乘法,比如“2 x 5 = 10.” 此外,您还可以说“multiplied by”表示乘法,比如“six multiplied by seven is forty-two.”Similarly, you can use the word "double" to indicate multiplying by two, as in "double eight is sixteen." To indicate multiplying by three, you can say "triple," as in "triple three is nine." Other multiples canbe indicated by using words such as "quadruple," "quintuple," and so on. These words can add variety and clarity to your mathematical expressions in English.同样,您可以使用“double”这个词表示乘以两,比如“double eight is sixteen.” 要表示乘以三,可以说“triple”,如“triple three is nine.” 其他倍数可以通过使用诸如“quadruple”,“quintuple”等词来表示。
英语中倍数表达的句型结构1. 嘿,你知道“倍数+as...as”这个句型吗?就像“我的书是你的两倍那么多”,My books are twice as many as yours. 是不是很简单易懂呀!2. 哇塞,“倍数+the size / length / width / height...of”这种表达也超有用哦!比如说“这个盒子是那个盒子的三倍大”,This box is three times the size of that one. 很形象吧!3. 嘿呀,“倍数+more...than”这个可得记住啦!像“他挣的钱比我多两倍”,He earns three times more money than I do. 是不是很有趣呀!4. 哎呀,“倍数+形容词比较级+than”也不能落下呀!比如“这棵树比那棵树高两倍”,This tree is twice taller than that one. 是不是很好理解呢!5. 哇哦,“the+倍数+that / those of”也很关键呢!像“这个城市的人口是那个城市的五倍”,The population of this city is five times that of that city. 挺有意思吧!6. 嘿,“倍数+upon / over”也别忘啦!比如说“我们的产量是他们的三倍”,Our output is three times upon / over theirs. 是不是很容易记住呀!7. 呀,还有“a+倍数+increase / reduction...+compared with”呢!就像“和去年相比,今年的利润增加了两倍”,There is a twofold increase in profit this year compared with last year. 很实用吧!8. 哇,“倍数+what 从句”也很重要哟!比如“今年的销售额是去年的四倍”,This year's sales are four times what they were last year. 你觉得呢!9. 嘿呀,“倍数+that of +比较对象”也得知道呀!像“我们的费用是他们的两倍”,Our expenses are twice that of them. 很清楚吧!10. 哎呀,最后一个啦,“倍数+比较级+than +被比较对象”!比如说“这个房间比那个房间大三倍”,This room is four times larger than that room. 都记住了吗?我觉得呀,这些英语中倍数表达的句型结构真的很实用,掌握了它们,我们的英语表达就能更准确、更丰富啦!。
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。
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。
英语中倍数的用法总结
1. A倍数 of B:表示A是B的倍数,即B可以被A整除。
例如:8 is a multiple of 4.(8是4的倍数)
2. N倍数:表示N的倍数。
例如:This shop sells goods at two times the factory price.(这家商店以工厂价格的两倍出售商品)
3. Multiple:倍数的意思。
4. Be a multiple of:是...的倍数。
例如:16 is a multiple of 8.
(16是8的倍数)
5. A倍数 times:表示A的倍数。
例如:She earns twice the amount that he does.(她的收入是他的两倍)
6. In multiple(s) of:表示以某个倍数的形式。
例如:He ran the race in multiples of 100m.(他以100米为单位跑完了这场比赛)
注意:倍数通常是用整数来表示的,例如2倍、3倍等,但也
可用小数来表示,例如0.5倍、1.5倍等。
英语中如何表达倍数(总2页) -CAL-FENGHAI.-(YICAI)-Company One1-CAL-本页仅作为文档封面,使用请直接删除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: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。
英语当中正确表达倍数的方法在使用英语表达"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一倍。
The dictionary is exactly five times more expensive than that one.这本字典比那本恰好贵四倍。
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。
英语中表示倍数的常见句型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。
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。
.. . .. . . S. . . . . .. 英语中“倍数”的常用表达方式
一、用 times 表示倍数(一般限于包括基数在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: 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. 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. 这桌子是那桌子的三倍长。 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 亚洲的面积是欧洲的四倍。 This big stone is three times as heavy as that one. .. . .. . . S. . . . . .. 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 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) 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. .. . .. . . S. . . . . .. 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。) 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. 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. 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 + … times ”例如: 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。 His speed is faster than mine by four times. 他的速度比我的快 4 倍。 .. . .. . . S. . . . . .. 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. 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: 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 %。 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. 我姑姑的年龄比我大一倍。 .. . .. . . S. . . . . .. 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。 The output of grain increased fourfold. 粮食产量增加了三倍。 [巩固练习] 1. ( 2002 春) Americans eat ________ vegetables per person today as they did in 1910. A. more than twice B. as twice as many C. twice as many as D. more than twice as many 2. ( 1998 ) Paper produced every year is _______ the world's production of vehicles. A. the three weight of B. three times the weight of C. as three times heavy as D. three times as heavier as(heavier应改为原级) 3. ( 1994 ) With the help of the German experts, the factory produced ______ cars in 1993 as the year before. A. as twice many B. as many twice C. twice as many D. twice many as .. . .. . . S. . . . . .. 4. ( MET 1992 ) This ship measures ________ that one.
A. as twice as long B. as twice long as C. twice long as D. twice as long as 5. ( MET 1990 ) After the new technique was introduced, the factory produced _______ tractors in 1988 as the year before. A. as twice many B. as many as C. as twice as many D. twice as many Key: 1 - 5 DBCDD 6. It is reported that the United States uses________energy as the whole of Europe. A.as twice B.twice much C.twice much as D.twice as much 答案是D 7. The house rent is expensive, I’ve got about half the space I had at home and I’m paying ________ here. (卷) A. as three times much B. as much three times C. much as three times D. three times as much