巨细、长度、重量等表现法
巨细、长度、重量等表现法，特别是倍数表达法对于扩大考生来说是重点也是难点，翻译、改错等题型都可以出题，考试时不容易敷衍，要求考生必须熟练掌握和运用。1，主语+系动词+数词+times(倍数)as+原级形容词+as+比力工具。Asia is four times as large as Europe.亚洲面积是欧洲的四倍。
He runs twice as fast as Mike．他跑的速度是迈克的两倍。(两倍只用twice就可以了。)This TV set costs twice as much as that one．这台电视机的价钱是那台电视机的两倍。
The playground is 2．5 times as big as it was ten years ago．这个操场是十年前的两倍半大。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.他父亲的年龄有他两倍大。其实：A is+n times 比力级 than B=A is n times as 原级 as BAsia is four times as large as Europe.= Asia is four times larger than Europe.亚洲面积是欧洲的四倍。
The Yangtze River is almost twice as long as the Pearl River.=The Yangtze River is almost twice longer than the Pearl River.长江差不多是珠江长两倍。The dictionary is exactly five times as expensive as that one.=The dictionary is exactly five times more expensive than that one.这本字典比那本恰好贵5倍。
The output is twice as much as that of ten years ago. = The output is twice more than that of ten years ago产量是10年前的两倍。three times as long as sth=three times longer than sth某物的三倍长其他的句型转化也是同理。
2，A+系动词+数词+times+the+weight/width/depth/size/length等+of+比力工具。The big box is five times the weight of the small one．这个大箱子的重量是小箱子的五倍。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。
说明:上述句型表现“是……的几倍"。其中的as…as之间要用形容词原级。此外，我们可以用“倍数+the size／length／width／height／weight等单元名词+of…”来表现“……的尺寸(长度、宽度、高度、重量等)是……的几倍"。
3，主语+谓语+倍数词/百分比+形容词／副词比力级+than+比力工具I am twice older than Tom．我的岁数是汤姆的两倍。Your dog'S sense of smell is up to 1 00，000 times greater你的狗的嗅觉敏捷是你的嗅觉的十万倍。
The university is three times bigger than it was in 1980．这所大学现在是1980年时三倍那么大。The grain output is 8 percent higher this year than that of今年比去年粮食产量增加8％。Manufacturing output has increased by 8%.工业产量增长了8%。
Output will fall by 6% 产量将淘汰6%。说明:此句型表现“比……大(多、宽、高等)几倍”。其中的形容词要用比力级，而倍数词除了“两倍"可以用twice表现外，其他倍数都是由数字加上times所组成，例如“三倍”是three times， “四倍"是four times，以此类推。
4，数词+单元量词词+形容词。The wooden bridge is 20 metres wide．=The wooden bridge is 20 metres in width．这个木桥有20米宽。
His father is six feet in height．=His father is six feet tall．他父亲身高六英尺。This piece of luggage is 8 kilograms in weight．这件行李有八千克重。
The fish is two feet in length. 这条鱼有两英尺长。We need a rope about 10 meters long. 我们需要一根约10米长的绳子。
The well is about 30 meters deep. 这口井约30米深。He is six feet in height. 他身高六英尺。
注意:1.此句型用来表现有关长、宽、高、面积等的数值巨细。其中，单元词有metre，kilometre，inch，foot，yard，kilogram，ounce，pound等。
形容词有long，wide，high，deep，heavy等。此外，还可以用“基数词+单元词+in+名词"表现。名词有length，width，height，depth，thickness，weight等。
可以用by来把长度和宽度的数值联合起来，用以说明一个物体的巨细。注意：2.表现重量时，可用 in weight 结构，如要表现“这个箱子重10公斤”，可说：The box is 10 kilos 或The box is 10 kilos in weight，但习惯上不说 The box is 10 kilos heavy。
注意：3. I'm twice/double his age.我的年事是他的两倍。I've paid five times the usual price for the stamp.我出了5倍于往常的价钱买这枚邮票。
The average income of the staff has been increased by 50 percent compared with last year.与去年相比,该单元职工的收入增加了50%.The price of TVs are twofold(adj.两部门的,双重的) down over these years.近几年来,电视机的价钱下降了两倍。我所有文章都是为了在领导自己孩子时不至于手法生疏，同时分享给大家，所有例句都经严格考察，可以斗胆无限套写；无它。如果喜欢就加个关注吧。
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