花费她200美元。Р(4)take 花费(时间),主语形式主语为It. РIt takes sb. some time to do sth.Р花费某人多少时间做某事РHow long does it take sb. to do sth? 花费某人多少时间做某事?РIt took Liu Hong 2 hours to do her homework. 刘红花了2个小时做作业。Р7. sleep , sleeping, sleepy , asleep , fall asleep , be asleepР(1)sleep 动词, 睡觉, 强调动作。РI am very tired. I want to sleep. 我很累,想睡觉。Р(2)sleeping, sleep 的现在分词, 表示“正在睡觉”。РDon’t make so much noise. The baby is sleeping. 不要这么吵,宝宝在睡觉。Р(3)sleepy 想睡觉的, 困倦的。Р I am a little sleepy. I’d like to go to bed. 我有点困了,我想去床上睡觉了。Р(4)asleep 睡着了的。РThe teacher found Tom asleep in class and kept him behind after school. 老师发现汤姆上课睡觉,放学后就把他留了下来。Р(5)fall asleep 强调从没有睡着到睡着的过程, 不能接一段时间。РI couldn’t fall asleep until it was very late last night . 我昨天晚上到很晚才睡着。Р(6)be asleep 表示睡着后的状态, “睡着了”, 可以接一段时间。РHe was asleep for three hours. 他睡了3个小时。