吃透英语课本，提升在校竞争力
adv. 两次；两倍
He was questioned by police twice yesterday.
他昨天被警察审问了两次。
None of our dinner menus are exactly the same twice over .
我们的晚餐菜单从没有完全重样的。
They employ 90 people, twice as many as last year.
他们雇用了90人，是去年的两倍。
at twice
adv. 在第二次时；分两次
think twice
再三考虑；重新考虑
in twice
分两次
think twice about something
三思而后再决定做某事
twice over
两倍
twice a week
每周两次
think twice about
仔细考虑，重加考虑
考纲分布
adv. 两次; 两倍
考纲释义
真题例句
As common people, the medical workers choose to stand out and protect others without thinking twice.
作为普通人，医务工作者不假思索地选择站出来保护他人。
[2020 昆明市 单项选择]
Take some pills twice a day.
一天吃两次药。
[2020 福建省卷 听力]
Basically, an electric car can go twice as far as a gas car for the same price.
基本上，同样的价格，一辆电动车的续航能力是一辆汽油车的两倍。
[2020 南京卷 阅读填空]
备考短语
1.think twice
翻译：重新考虑；仔细考虑
2.twice a day
翻译：每天两次；一日两次
adv. 两倍
adv. 两次
Americans eat about fifteen pounds of fish per person per year, but we eat twice as much fish in restaurants as at home.
美国人每年每人吃大约15磅的鱼，但是我们在餐馆里吃的鱼是在家里吃的两倍。
[2016 全国卷3 阅读理解]
We eat twice as much fish in restaurants as at home.
我们在餐馆里吃的鱼是在家里的两倍。
The traffic signals generally don't flash the same length of green twice in a row, especially at rush hour.
交通信号灯通常不会连续两次闪烁相同长度的绿灯，尤其是在高峰时间。
[2020 浙江卷 阅读理解]
1.once or twice
翻译：两次; 几次
2.think twice
3.twice a day
