1. 词义：在...方面花费
2.考点：spend...on sth 花费金钱和时间在某事上。
spend in doing sth 花费金钱和时间在做某事上。
3.中考考题：1.spend．．．on／doing sth．
①He doesnt ________ much time ________ homework．
A．spend；in B．spend；on C．pay；for D．cost；in
②When we were on holiday，we ________ much money．
A．spent B．cost C．took D．paid
分析：表示花多少钱在做某事用句式：
spend...on／doing sth...
故答案为①B ②A。
4.必背例句：1.He spent so much time (in) playing computer games that he
was not interested in his lessons.
他花大量时间在玩电脑游戏上了，以至于他对上课都不感兴趣了。
2.She spends $100 on clothes every week.
她每周花一百美元在买衣服上了。