英语中倍数的表达法及相关练习

英语中倍数的表达法及相关练习
XXX XXX I have about half the space I had at home and I'm paying three times as much here。

(2003 Shanghai)
This n is testing the n of XXX is a key point in high school English teaching and has been a hot topic in the XXX for years。

The following are several ways to express multiples:
e "times" to XXX to three times or more。

including the base number)。

To express twice the number。

"twice" XXX: (the first three are the main ones)
times + comparative adjective/adverb + than。

" For example: Line AB is three times longer than line CD.
This hall is five times bigger than our classroom.
XXX.
2."。

times + as + adjective/adverb in the original form + as。

" For example:
This table is three times as long as that one.
This nary is five times as thick as the one you borrowed from the library.
Asia is four times as large as Europe.
This big stone is three times as heavy as that one.
名牌衣服的售价经常比普通售价高一倍。

(改写并修正格式错误)
新的工艺使产量增加了三倍。

(改写)
粮食产量增加了四倍。

(改写)
1.（2002上海春）美国人今天每人吃的蔬菜比1910年多了两倍以上。

(改写)
2.（1998上海）每年生产的纸张重量是全球汽车产量的三倍。

(改写并修正错误)
3.（1994上海）在德国专家的帮助下，该工厂在1993年生产的汽车数量是前一年的两倍。

(改写)
4.（MET 1992）这艘船的长度是那艘船的两倍。

(改写)
5.（MET 1990）新技术推出后，该工厂在1988年生产的拖拉机数量是前一年的两倍。

(改写)。