高中英语知识点:倍数的表示法

1belong to  属于

无被动结构,也不用进行时态。下列单词和词组也无被动形式:appear, disappear, happen, take place, break out等。

The house belongs to him.这所房子归他所有。The book belongs to my deskmate.这本书是我同位的。


2besides

作为副词,意思是还有,而且moreover),常放在句首。如:

I don ‘t want to go out for a walk. Besides, I’m feeling tired.


3、倍数的表示法

1…times as…as“…………的几倍

Asia is four times as large as Europe.亚洲的大小是欧洲的4倍。

2…times +形容词/副词比较级+that:

The new building is four times higher than the old one.新楼比旧楼高4倍。

3…times+the size/height/length/depth+of…

The earth is 49 times the size of the moon.地球是月亮大小的49倍。

The ball is twice the width of our classroom.舞厅是我们教室宽度的2倍。

4…times+what从句:

The production now is three times what it was ten years ago.现在的生产是10年前的3倍。


[应用]选择正确答案

After the new technique was introduced,the factory

produced_____tractors in 1988 as the year before.(MET’90)

Aas twice many   B.as many twiceC.twice as many    D.twice many as

The population of China is_____than that of America.

A.larger five times  B.five times larger  C.five times as  D.as five times

Key:B

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