英语倍数的表达法.docx

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1、倍数的表达法PassageJennifer: How was your trip in Hong Kong, Vicki?Vicki: Not bad.Jennifer: I heard that prices there are higher than those in Shanghai. Is it true?Vicki: Yes, its true. Personally speaking, prices in Hong Kong are twice higher than those in Shanghai.Jennifer: Really? Incredible! How about

2、 the transportation and living conditions?Vicki: The cost of transportation and accommodation is also higher. Its about three times as high as in Shanghai.Jennifer: Oh,my!Q: How much more expensive in Hong Kong than Shanghai?倍数的表达法：基数词+timesthree times 三倍four times 四倍* once 一倍Iwice 两倍Translate: Pric

3、es in Hong Kong are twice higher than those in Shanghai.倍数的基本方式：1： A+谓语+倍数+形/副比拟级+than+BA比B大（长，高，多等）多少倍This rope is twice longer than that one.2: A+谓语+倍数+as+形/副+as+BA是B的多少倍Asia is four times as large as Europe.This big stone is three times as heavy as that one.Its about three times as high as in Sha

4、nghai.3: A+谓语+倍数+the+名词+of+BA是B的多少倍名词：size,大小length,长度 width,宽度height,高度amount,数量price,价格 speed,速度depth深度，speed速度This street is four times the length of that one.This hill is four times the height of that small one.Translate:他们学校的面积是我们学校的三倍。练习题:1. Americans eat vegetables per person today as they di

5、d in 1910.A. more than twice B. as twice as manyC. twice as many as D. more than twice as many2. Paper produced every year is the worlds production of vehicles.A. the three weight ofB. three times the weight ofC. as three times heavy asD. three times as heavier as3. With the help of the German exper

6、ts, the factory produced cars in 1993 as theyear before.A. as twice manyB. as many twiceC. twice as manyD. twice many as4. This ship measures that one.A. as twice as longB. as twice long asC. twice long asD. twice as long as5. ( MET 1990 ) After the new technique was introduced, the factory produced

7、 tractors in 1988 as the year before.A. as twice manyB. as many asC. as twice as manyD. twice as many6. It is reported that the United States uses energy as the whole of Europe.A. twice B. much C. much as D. as muchThe house rent is expensive, If ve got about half the space I had at home and I m pay

8、ing here.A. as three times muchB. as much three timesC. much as three timesD. three times as much7. With the help of the German experts, the factory produced cars in 1993 as theyear before.A. as twice manyB. as many as twiceC. as twice as manyD. twice as many翻译句子：I：线段AB是（线段）CD的三倍长。2：这个大厅比我们的教室大5倍。3：

9、 The car runs twice faster than that truck.4：这张桌子是那张桌子的三倍长。5：这本词典的厚度是你从图书馆借的那本（厚度）的5倍。6：那架飞机飞行高度是那个风筝的十倍。（高出九倍）7：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。）8：他拥有的书的数量是他妹妹的3倍。9：这条路的长度是三年前的4倍。10：肉价是去年的两倍。11 ： The size of the sun is a million times over that of the earth.12： He is three times up on your age

10、.13：与去年相比，我们的煤产量增长了 3倍。14：他的速度比我的快4倍。15：我们学校的学生人数比1980年增加了 4倍。DBCDD DDLine AB is three times longer than line CD.This hall is five times bigger than our classroom.This table is three times as long as that one.This dictionary is five times as thick as the one you borrowed from the library.The plane f

11、lew ten times as high as the kite.Weve produced twice as much cotton this year as ( we did ) ten years ago.He has got three times as many books as his sister.The length of the road is four times what it was three years ago.The number of the students in our school has increased four times compared with 1980. 太阳的体积比地球的体积大一百万倍。他的年龄是你的4倍(或：比你的年龄大3倍)。Compared with last year, our coal output has increased by three times.The price of the meat is twice what it was last year.His speed is faster than mine by four times.