你会用twice吗？再想想看？

If a man deceives me once, shame on him; if twice,shame on me. --John Ray

人欺我一次，此人可耻；欺我二次，我可耻。 ——约翰·雷

一、你知道twice有几种含义吗？

adv.

1.两次 two times; on ten occasions

We pay a bonus twice a year and we give three weeks holiday a year.

我们每年发两次奖金，放三周假。

2.两倍 double in quantity, rate, etc.

The figure of seventy-million pounds was twice as big as expected.

7,000 万英镑的金额是预期的两倍。

二、含有twice的常见短语，你会用吗？

think twice

重新考虑,在想一想;犹豫,踌躇

三、一起来做个填词游戏吧！

You'd better think _____________  before you take the final action.

你最好三思而后行。