1．表示倍数的三种句型
(1) ...times as＋原级＋as...
Peter's jacket looked just the same as Jack's，but it cost twice as much as his.(2009年高考辽宁卷)
彼得的夹克衫看起来与杰克的一样，但却是他价钱的两倍。
(2) ...times the size/length/width/height，etc.＋of...
This table is three times the length of that one.
这张桌子是那张的三倍长。
