形容词副词倍数表示法

(1)……倍数＋形容词(或副词)的比较级＋than。如：

①This rope is twice longer than that one.

这根绳的长度是那根绳的三倍。(比那根绳长二倍)

②This hall is five times bigger than our classroom.

这个大厅比我们的教室大五倍。(是我们教室的六倍)

(2)……倍数＋as＋形容词(或 much)或副词＋as。如：

①This big stone is three times as heavy as that one.

这块大石头的重量是那一块的三倍。(这块石头比那块重二倍)

②The plane flew ten times as high as the kite.

那架飞机飞行高度是那个风筝的十倍。(高出九倍)

(3)……倍数＋the size(length，height…)of。如：

①This street is four times the length of that street.

这条街是那条街的四倍长。

②This hill is four times the height of that small one.

这座山的高度是那座小山的四倍。(比那座小山高三倍)

也可用：The height of this hill is four times that of that small one.