高中英语倍数表达法简明教程(倍数表达法详解)
1.用…times表示。如:
My room is three times as large as yours.
我的房间是你的三倍大小。
2.如果表示“是……两倍数”,一般用twice。如:
My room is twice as large as yours.
我的房间是你的两倍大小。
用-fold表示。如:
The value of the stock has increased two-fold since we bought it .
股票的价值已涨至我们购买时候的两倍。
3.用%表示。如:
The collection of our school library is 200% up compared with 1998.
我们学校图书馆藏书量与1998年相比增长了一倍.
4.用double(翻一番),triple(三倍于),again等词表示倍数。如:
This coat cost me as much again as the coat I have just bought.
这件外套花了我刚刚买的这件大衣价格的一倍
倍数表达法
1)倍数+形容词/副词比较级+than
例如 The girl is ten times cleverer than her brother.
2)倍数+as+形容词/副词/(名词)+as
例如 His apartment is three times as large as that of mine. Americans eat( )as they actually need every day. (CET-4 1998,6) A) twice as much protein B) twice protein as much twice C) twice protein as much D) protein as twice much本题考查倍数的表达方法,正确形式应为:倍数+as+形容词/副词/(名词)+as,故答案为A.
3)倍数+名词
[例如 The sun is many times the size of the moon.
4)动词+倍数
例如 The pants have shortened two times since they were bought.
5)动词+by+数词/百分比/倍数
例如 The landlord wanted to raise the rent by a third. Between 1974 and 1997, the number of overseas visitors expanded ( )27%. (CET-4 2000,1) A) by B) for C) to D) in (A)
倍数经典考题
It’s reported that the United States uses______ energy as the whole of Europe.
A.as twice
B.twice much
C.twice much as
D.twice as much
答案 :
D
Having introduced the new equipment, our factory turned out ________ in 2004 as the year before.
A.as three times many cars
B.three times as many cars
C.as many cars as three times
D.three times more cars than
答案 :
B
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