用一到五单元所教的句型进行对话。

Ss: Not so good. Ss have a free talk.

一到五点，他们就停止了工作，离开了。

As soon as the clock strikes five, they down tools and off they go.

事如其名，礼拜一到五不吃任何有脸的东西。

The name says it all: Nothing with a face Monday through Friday.

流感病毒的区别是它们每一到五年就会有很大的变异。

The difference with influenza viruses is they undergo a dramatic change every one to five years.

在这个休闲季节里，美国人平均重了一到五磅，想说不胖不容易啊！

The average American gains one to five pounds during the holiday season, and most of that weight is never lost again.