比较级及倍数表达
英语四种倍数表达法
英语四种倍数表达法
英语的四种倍数表达法是描述两个量之间比例关系的常用方式。
以下是具体的四种表达法：
1.“A+倍数+形容词或副词的比较级+than+B”，这种表达法用于
描述A比B大或小多少倍，同时通过比较级强调倍数的程度。
2.“A+倍数+as+形容词或副词的原级+as+B”，这种表达法用于
强调A是B的多少倍，通过使用原级形容词或副词来描述倍数关系。
3.“A+倍数+the size，height，length，width，weight，
speed，area，population，volume，amount of+名词
+of+B”，这种表达法用于描述不同物理量之间的倍数关系，
通过使用具体的名词来描述倍数关系。
4.“……times+what+从句”，这种表达法用于描述两个量之间
的比例关系，通过使用“what”引导的从句来描述倍数关系。
这四种表达法都是英语中常用的倍数表达方式，可以根据不同的语境和需要选择合适的表达方式来描述倍数关系。
英语倍数表示法
英语倍数表示法关于英语倍数表示法的文章很多，而且列举了一大堆的句型，让人看了眼花缭乱。
在仔细地分析了各种句式后，实际上，英语倍数最大的特点是：先说“倍数”，再说“是谁的……”，“比谁的……”等。
概括起来，英语倍数表示主要就三种句式。
1、倍数+比较级...(1) 倍数as...as (意思是“A是B的几倍”。
)I am twice as old as he. 我的年纪是他的两倍。
He earns twice as much as he used to. 他比往常多赚二倍的钱。
An ordinary subway train, approaching the station, can be twice as loud as the loudest jet. 发出的声音可能是喷射机的两倍。
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。
We've produced twice as much cotton this year as ten years ago. 今年的棉花比十年前多了一倍。
He has got three times as many books as his sister. 他拥有的书的数量是他妹妹的三倍。
在比较级前，还可以用over，more thant 等表示“比……倍还要多”。
例如：He is more than three times as rich as I. 他的财富是我的三倍还不止。
I am more than twice as old as he. 我的年龄是他的两倍还不止。
He studies more than three times as hard as I. 他用功的程度是我的三倍还不止。
He has collected more than three times as many stamps as I .他搜集的邮票是我的三倍还不止。
比较级与最高级及倍数表达方式完整版
比较级与最高级及倍数表达方式标准化管理处编码[BBX968T-XBB8968-NNJ668-MM9N]比较级与最高级、倍数表达方式一、词的变化规则1）规则变化2) 不规则变化3）more + 形容词/副词原级二、基本结构比较级形容词或副词+thanYou are taller than I.He is the tallest in his class.可修饰比较级的词1）a bit, a little, rather, much, far, by far, many, a lot, lots, a great deal, any, still, even等2）还可以用表示倍数的词或度量名词作修饰语。
3）以上词(除by far)外，必须置于比较级形容词或副词的前面。
典型例题:1）---- Are you feeling ____---- Yes，I'm fine now.A. any wellB. any betterC. quite goodD. quite better2）The experiment was____ easier than we had expected.A.moreB.much moreC.muchD.more much3）If there were no examinations, we should have ___ at school.A. the happiest timeB. a more happier timeC. much happiest timeD.a much happier time the+最高级+比较范围1) The Sahara is the biggest desert in the world.形容词最高级前通常必须用定冠词 the，副词最高级前可不用。
形容词most前面没有the，不表示最高级的含义，只表示"非常"。
(完整版)倍数表达法和比较等级
一倍数表达法是历届高考的热点。
当我们要表达甲是乙的几倍时，通常可使用以下句型：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。
倍数表达法及比较级最高级
倍数表达法及比较级，最高级两倍：twice 三/四/五倍：three/four/five times注意：以下10结构中的倍数也可换成分数或百分数：如：one-third 三分之一； two-thirds 三分之二；80 percent 百分之八十。
1. A+谓语V+倍数+as+adj/adv原级+as+B2. A+谓语V+倍数+adj/adv比较级+than+B3. A+谓语V+倍数+the+计量名词(size/weight/length/height--)+of+B4. The+计量名词+of+A+be+倍数+that+of+B5. --------------倍数+what从句6. --------------倍数+that+of+B7. --------------倍数+as+many/much+名词复数/U+as+B 8. --------------倍数+more+名词复数/U+than+B 9. --------------倍数+compared with B10. --------------倍数+形容词性物主代词+nEg. 1.This stick is three times as long as that one.这个棍子是那个的3倍长。
2. This stick is three times longer than that one.这个棍子比那个棍子长3倍。
3. This stick is three times the length of that one.这个棍子是那个棍子的3倍长。
4. The length of this stick is three times that of that one.这个棍子的长度是那个的3倍。
5. The output now is three times what it was ten yeas ago.现在的产量是十年前的3倍。
英文倍数表达法
英文倍数表达法有：
1.“A+倍数+形容词或副词的比较级+than+B”，表示“A正好比B
大（几倍）”。
例如：This tree is three times higher than that one. 这棵树正好比
那棵树高三倍(高两倍)。
2.“A+倍数+as+形容词或副词的原级+as+B”，表示“A正好比B大
（几倍）”。
例如：The pig is twice as big as the dog. 这只猪正好比这只狗大
两倍。
3.“……times+what+从句”。
例如：The production of integrated circuits has been increased four
times what it was last year. 集成电路的产量已比去年增加了三倍。
4.“A+倍数+more+名词（如：income）+than+B”，表示“A比B多
若干倍”。
例如：His income is four times more than mine. 他的收入是我的
收入的四倍。
5.“……times+the size/height/length/width，etc+of+名词”，表示
“……正好是……的……倍”。
例如：The size of the ball is five times the size of the box. 球的大
小正好是箱子的大小的五倍。
倍数和比较等级
倍数表示方法和形容词比较等级小结1.倍数表示方法1）倍数+as+形容词/副词原级+as…e.g. Asia is four times as large as Europe.2）倍数+比较级+than…e.g. Your school is three bigger than ours. 你们学校是我们学校的四倍大。
/你们学校比我们学校大三倍。
3）倍数+the+名词(size/height/length/width/weight) +of…The new hospital is five times the size of the old one.4）倍数+what从句The price of the vegetable is three times what it was last year.2.形容词比较等级的几种结构1）比较级+thanThey are less colourful than some other fish.2）比较级+and+比较级“越来越…”It’s getting better and better.3）the+比较级…, the+比较级…“越…,就…”Special discount before the 22nd so the sooner the better.4）“…as+原级+as…”两者程度相同否定：“…not + so/as+原级+as…”They can eat fish as big as themselves.It’s not as/so big as a fly in your house.5）否定词+比较级：表最高级You certainly won’t find a noisier fish.6）not+比较级+than “一方不比另一方”no+比较级+than “前者和后者一样都不”Tom is not taller than Jack. Tom没有Jack高。
倍数的表达方法
1、倍数+比较级...(1) 倍数as...as (意思是“A是B的几倍”。
)I am twice as old as he. 我的年纪是他的两倍。
He earns twice as much as he used to. 他比往常多赚二倍的钱。
(2) 倍数+比较级(意思是:A是B的几倍)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。
(3) 使用more...than 比较级的例句: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。
(4) 比较级也可使用分数、小数等数字。
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 %。
(5) 在比较级前，还可以用over，more thant 等表示“比……倍还要多”。
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。
He has more than three times my money. 他的钱是我的三倍还不止。
2、倍数+the 度量词of...The earth is 49 times the size of the moon. 地球的体积是月球的49 倍。
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原级比较
1．as + 原级+ as 像……一样 2. not as/so + 原级+ as 不如……那样 3．as+adj.+a/an +名词+as (像……一样的……)
I've never seen as tall a boy as Tom. 4．as much +a/ an + 名词+ as 和……一样 是……
② — Did you enjoy yourself at the party?
— Yes. I've never been to ____C__ one before.
A. a more excited
B. the more excited
C. a more exciting
D. the most exciting
常见的倍数的三种表达法
1. A is 倍数 the +表比较内容的名词(size, weight, area, width, length 等)of B
2. A is倍数 as +adj. 的原级(large, heavy…/ many，much< +n.>) + as B
3. A is 倍数+adj. 的比较级 (larger, heavier, more 等)+than B
注意：句型3的倍数比句型1、2的倍数要少一 倍。
①Christchurch is New Zealand's ___C___city after
Auckland. A. second large B. second larger C. second largest D. the second large ［解析］与序数词连用，通常用最高级形式。
例③ In ancient times, people rarely travelled long
distance and most farmers only travelled __D____ the
local market. (2010上海卷)源自A. longer than
B. more than
Music is as much an art as painting.
常见as…as 结构
as…as possible 尽可能……地 as early as 早在…… as far as 远至……； 就……， 尽…… as many as 多达…… as much as 多达……；和……一样是……
A. easily; efficient
B. easier; efficient
C. easy; efficiently
D. easily; efficiently
［解析］考生从______and more______即可判
断前后应该一致，故用形容词的比较级，故第一空
用easier；第二空用形容词efficient。
He is much taller than Yao Ming. He is a head taller than Yao Ming. 2. the+ 比 较 级 ， the + 比 较 级 ： 越 …… ， 越……
The sooner, the better.
比较级
3. the + 比较级 of +两者
A. as much twice as B. twice as much as C. much as twice as D. as twice much as ［解析］与上题相似，也考查倍数。此处用“倍 数+as…as…”结构。
比较级
1．……(修饰语)+比较级+ than…，常见的修 饰语是much, a lot, a great deal, far, even, a bit, a little, any (否定/疑问句中)，具体的数据。
the taller of the twins 4. …less + 原级+ than: 不如…… She is less tall than her sister.她不如她姐高。 5. no + 比较级 + than= as +该词的反义词+ as： 和……一样不…… She is no taller than her sister. 她和她姐一样不 高。(一样矮)
［解析］比较级用在否定句中，通常表示肯定 的最高级意义。one 指代party，自然用exciting修饰。 句意：我以前从没去过更令人激动的聚会。(我参 加过的这个聚会是最令人激动的。)
C. as much as
D. as far as
［解析］从关键词travel, distance可知讨论的是 距离问题。句意：古时候，人们很少长途旅行，大 部分的农民只走到当地的市场。
例④ I like this jacket better than that one,
but it costs almost three times____A__. (2008浙江
比较级及倍数表达
例① Computers and mobile phones, though they
are indeed making our life______and more __B____，
have reduced the need for facetoface communications. (2010江西卷)
卷)
A. as much
B. as many
C. so much
D. so many
［解析］考查倍数的表达法。as much 后省略 了 money as that one costs。
例⑤ Peter's jacket looked just the same as Jack's,
but it cost ___B___ his. (2009辽宁卷)
例② My uncle's house in the downtown area is
much smaller than ours, but it is twice __A____
expensive. (2010四川卷)
A. as
B. so
C. too
D. very
［解析］此题考查比较级的省略。原句可补全 为：…it is twice as expensive as ours。