此学案是我在平时上课时和课文一起使用的，是自己对课文中的考点的总结和归纳，比较实用。
知识点：
spare: adj. 多余的、备用的；空闲的、未占用的；
eg. We have no spare room for a table.
I have no spare money this month.
Go spare: （俚语）烦恼，难过。 Your mum will go spare if she finds out what you’ve done!
spare V. 1. 饶恕、宽容。
Eg. Please spare me !
The woodman spared a few trees.
2. 节制使用或提供（某事物），吝惜，节约。
Eg. No trouble was spared to ensure our comfort.
Try to spare her as much distress as possible when you tell her.
3. spare sth. (for sb/sth) : （为某人或某目的）提高（时间、金钱等）；分出，匀出：
Eg. I can’t spare the time for a holiday at the moment.
Can you spare me a few minutes of your time?
4. 无（某人）也可以。
Eg. I can’t spare him today—we n |
