语法英语倍数表达法讲解
初中倍数表达法英语四种

初中倍数表达法英语四种1. 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 longerthan 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 times53the 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。
英语中如何表达倍数及其译法

英语中如何表达倍数及其译法英语中如何表达倍数及其译法倍数否定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。
英语倍数的表达方式

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。
倍数表达法课件-2025届高三英语一轮复习

倍高。)
• 解释:此结构表示 “A 是 B 的几倍……”,形容词用原级,常用于两
个事物在同一属性上的比较
• 名词的单复数:在使用倍数表达法时,要注意名词的单复数形式与句子结
构的一致性,特别是在 “times + as many/much + 名词 + as” 结构中,many 修饰可数名词复数,much 修饰不可数名词。
• 比较对象的一致性:确保比较的对象在逻辑上是一致的,避免出现不合理
的比较或歧义
练习题
比较对象不一致
• 逻辑比较错误:在使用倍数表达法时,比较的对象必须在逻辑上是
同一类事物且具有可比性。例如,“The number of students in our school is twice as many as the books in our library.” 就是不合理的比较, 学生数量和书的数量无法直接进行这样的倍数比较。
的三分之一。)
• 解释:通过分数来表示 A 在数量上是 B 的几分之几,从而间接反映
出倍数关系,使比较更加具体形象
倍数表达ห้องสมุดไป่ตู้的注意事项
• 倍数的含义:在不同的表达结构中,倍数的具体含义可能会有所不同,例
如 “twice as...as” 表示 “是…… 的两倍”,而 “twice more...than” 则表示 “比…… 多两倍”,即 “是…… 的三倍”,需要准确理解和区分。
高中英语倍数表达详解

高中英语倍数表达详解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.这个大厅的面积比大家教师大五倍。
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.目前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:Shes 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。
(完整版)英语中倍数表达法

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: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。
倍数表达法

在英语中,1倍用once ,2倍用twice ,3倍及以上用基数词+times 。
如5倍:five times 。
但在句子中要如何表达倍数呢?1.原级表示法“主语+谓语+倍数+as+原级+as ”结构。
e.g.Their room is three times as big as ours.他们的房间是我们的3倍大。
2.比较级表示法“主语+谓语+倍数+比较级+than+比较对象”结构。
e.g.He has read four times more books than I have.他读过的书比我读过的书多4倍。
3.借助名词表示法“主语+谓语+倍数+the size/amount/length …of …”结构。
e.g.The earth is 49times the size of the moon.地球的体积是月球的49倍。
注意:倍数的翻译方式通常有两种:一是“……比……(大/宽/多等)N 倍”,二是“……是……的N +1
倍(大/宽/多等)”。
e.g.This street is three times longer than that
one.这条街比那条街长3倍。
/这条街的长度是那条街的4倍。
◎高
璐数
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: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。
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1.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 2.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 3.With s the help of the German expert ,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 4. The ship measures _ that one. A.as twice as long B.as twice long as C.twice long as D.twice as long as 5.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
• 大家互相讨论一下,请试着总结一下其中 的规律。 • 规律: a 倍数 倍数+as +形容词 形容词+as 形容词 • b 倍数 比较级 倍数+比较级 比较级+than • c 倍数 倍数+the +名词(size 名词( 名词 /length/height……)+of • •
使用倍数的表达方法描述下面图画
• Yes ,your glasses are twice as big as mine .But my motorbike is five times the speed of your bike . • Wonderful !Can you offer me a ride ?
• 请同学们仔细看下面的句子,看看能否找 出什么共同点。
• • • • • •
My height is three times as tall as you. My hands are twice as big as yours . Your glasses are twice as big as mine . You are three times the height of me . Your hands are two times the size of mine . My motorbike is five times the speed of your biቤተ መጻሕፍቲ ባይዱe . • My hair is ten times longer than yours. • Your hair is nine times longer than mine . • My glasses are one time bigger than yours.
• • • • • •
My height is three times as tall as you. My hands are twice as big as yours . Your glasses are twice as big as mine . You are three times the height of me . Your hands are two times the size of mine . My motorbike is five times the speed of your bike . • My hair is ten times longer than yours. • Your hair is nine times longer than mine . • My glasses are one time bigger than yours.
My height is as three as tall as you.
Yes ,you are three times the height of me .But ,my hair is ten times longer than yours.
• Yes ,your hair is nine times longer than mine .But ,my hands are twice as big as yours . • Yes ,your hands are two times the size of mine .But ,my glasses are one time bigger than yours.