倍数 知识点

1、用基数词形式,如倍数+as +形容词/副词(原级)+ as
例句:This bridge is three times as long as that one. 这座桥是那座的三倍大。

2、倍数放在形容词或副词的比较级之前或by + 倍数用在比较级之后。如:
This cake is four times longer than that one.

3、倍数用在表示度量名词前,其基本结构为:倍数 + the +size / length / weight … + of + 表示比较对象的名词,也可用于倍数 + what引导的从句中。如:
This room is three times the size of that one.

倍数 知识点题库

We go on a picnic a month. (two)

The doctor advises me to take the medicine t a day, in the morning and evening.

We have to go shopping(two) a week, on Saturday and Sunday.
The digital TV set you have just bought is ________ mine.
A . as three times bigger as B . three times the size of C . three times the size than D . as three times big as
Ten years ago the population of our village was          that of theirs.
A . as twice large as B . twice as large as C . twice as much as D . as twice much as
Americans eat         vegetables per person today as they did in 1910.
A . more than twice B . as twice as many C . twice as many as D . more than twice as many
Having introduced the new equipment, our factory turned out       in 2004 as the year before.
A . cars three times as many as B . three times as many cars C . as many cars as three rimes D . three times more cars than
The size of our school is (two) bigger than theirs.
I usually go fishing ____a week.
A . twice B . a twice C . two time D . twice times
This classroom is __________ than that one.
A . three times bigger B . three time bigger C . three times big D . third big
一只成年熊猫比它的幼崽多吃许多倍的食物。

An panda eats more than its baby panda.

I usually visit the Slender West Lake (one) a year.
Brush your teeth at least (两次) a day: in the morning and before bedtime.
Your school library is ______ ours.
A . as three times big as B . as big three times as C . three times as big as D . three times so big as
The population of China is about ________ than that of the US. It's not easy to feed so many people.
A . four times more B . fourth time more C . four times larger D . fourth time larger
The population of China is (两倍) larger than that in Europe.
There are three         Indians in Garden City.
A . hundred of B . hundreds C . hundreds of D . hundred
There are two         students in our school.
A . hundreds B . hundred C . hundreds of
With the help of the German experts, the factory produced          cars in 1993 as the year before.
A . as twice many B . twice as many C . as twice as many
我已经收集到两倍于他的书。

I    as  as his books.