重点俚语

1、Take your hat off for someone：respect , admire很尊敬某人
2、Sharp：on the dot ,on time整点
3、Keep one's word：keep a promise遵守承诺
4、Have some time to kill：have some time to consume时间很多，消磨时间
5、Knock your socks off：very strong taste or smell味道很重
6、Be my guest：after you, go ahead别客气，请用；请便
7、Bounce：leave离开
课后问题
Questions for dialogue 2:
1、What do Xiao Gao and Jing Jing do in order to kill some time?
2、What does Jing Jing give to Xiao Gao as a gift?
3、What flight number is Xiao Gao flying on?
参考答案
1、Xiao Gao treats Jing Jing a cup of coffee in order to kill some time.
2、Jing Jing gives Xiao Gao a going-away gift which is a new watch .
3、Xiao Gao is flying on by flight 1423 to Detroit.