1、belong 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。
I don ‘t want to go out for a walk. Besides, I’m feeling tired.
Asia is four times as large as Europe.亚洲的大小是欧洲的4倍。
The new building is four times higher than the old one.新楼比旧楼高4倍。
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。
The production now is three times what it was ten years ago.现在的生产是10年前的3倍。
①After the new technique was introduced,the factory
produced_____tractors in 1988 as the year before.(MET’90)
A．as twice many B.as many twiceC.twice as many D.twice many as
②The population of China is_____than that of America.
A.larger five times B.five times larger C.five times as D.as five times