英文倍数的表达句子
【第1句】： 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
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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）
【第2句】： 英语表示倍数的三种句型
常见倍数表达法：
A+倍数+形容词或副词比较级+than +B A比B大（长，高，宽等）多少倍
如：This hall is five times bigger than our classroom.
A+ 倍数+as+ 形容词或副词的原级+as+ B A正好是B的多少倍
如：Asia is four times as large as Europe.
……times +more +名词+than+被比对象
如：There are five times more books in our library than in yours.
【第3句】： 倍数的英语表达法有哪些
more than 。
as 。 as结构∶more than+倍数词+as+形容词/副词+as说明∶此句型意为“是…的几倍还不止”。
“两倍”是twice，而三倍以上的“倍”，通常用times。 He is more than three times as rich as I. (=He is three times richer than I.) 他的财富是我的三倍还不止。
He studies more than three times as hard as I. 他用功的程度是我的三倍还不止。 I am more than twice as old as he. 我的年龄是他的两倍还不止。
He has collected more than three times as many stamps as I (have). 他搜集的邮票是我的三倍还不止。
times 。er than 。
结构∶倍数词+形容词或副词比较级+than…说明∶此句型意为“比…大几倍”。“两倍”是twice，而三倍以上的“倍”，通常用times。
We now know that X-ray waves are 2,000 to 10,000 times shorter than light waves. 我们现在知道X光波比光波短二千到一万倍。 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。
times the/my N 。
结构∶…倍数词+the（或所有格）+名词说明∶此句型意为“是…的几倍”。<倍数词>与<名词>之间一定有 the 或<所有格>。
有时可改为“<倍数词>+as+<形容词>”。三倍以上的“倍”，通常用“times”。
而“more than+<倍数词>+the（或<所有格>）+<名词>”译为“是…的几倍还不止”。 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。
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。
He has three times my money. 他的钱是我的三倍。 He has more than three times my money. 他的钱是我的三倍还不止。
The river is ten times the length of the Tamsui River. 这条河的长度是淡水河的十倍。 Holland has two-thirds the inhabitants of the state of New York, which is four times the size of Holland. 荷兰的居民是纽约州的三分之二，而纽约州却是荷兰的四倍大。
times as 。
as 。结构∶倍数词+as+形容词/副词+as…说明∶此句型意为“是…的几倍”。
“两倍”是 twice，而三倍以上的“倍”，通常用 times。 An ordinary subway train, approaching the station, can be twice as loud as the loudest jet. 平常的地下火车接近车站时，发出的声音可能是最大声的喷射机的两倍。
This line is four times as long as that one. 这条线是那条线的四倍长。 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。 He earns twice as much as he used to. 他比往常多赚二倍的钱。
She spent half as much money as you. 她花掉的钱只有你花掉的一半。
【第4句】： 英语倍数的几种表示方法
【第1句】：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.【第2句】：表示“……比……大几倍”，由“倍数+形容词（副词）”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%.【第3句】：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.【第4句】：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.。
【第5句】： 英语倍数的表达
1）倍数表示法
a. 主语+谓语+倍数（或分数）+ as + adj. + as。例如
I have three times as many as you. 我有你三倍那么多。
b. 主语+谓语+倍数（分数）+ the size (amount,length…) of…。例如：
The earth is 49 times the size of the moon. 地球是月球的49倍。
c. 主语+谓语+倍数（分数）+ 形容词（副词）比较级+ than…。例如：
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%。
d. 还可以用by+倍数，表示增加多少倍。例如：
The production of grain has been increased by four times this year. 今年粮食产量增加了4倍。
2）分数表示法的构成：基数词代表分子，序数词代表分母。分子大于1时，分子的序数词用单数，分母序数词用复数。例如：
1/3 one-third; 3/37 three and three-sevenths.
