时间:2019-01-30 作者:英语课 分类:英文语法词汇


英语课

used to


v
used
(否定式简写为usedn't) 过去经常,以前常常
We used to go there every year. 
我每年都去那儿。
He is not what he used to be. 
他已不是旧日的他了。
It used to be believed that sugar could decay the teeth.
过去人们认为糖会腐蚀牙齿。
Our company used to do business with theirs.
我们公司过去和他们的公司常有业务往来。
My parents used to live in South America and I used to fly there from Europe in the holidays.
我双亲常在南美洲住,假期里我常从欧洲乘飞机到那里去。
This used to be a shabby house. 
此房年久失修。

used to,would这两个词语都可以表示过去常做某事,有时可以换用。
used to do 强调整过去习惯性的行为或状态,但是现在没有这种行为或状态了。因此,这个短语的内涵是今昔对比。
Our dog, Rex,used to sit outside our front gate and bark. 
我们的狗雷克斯过去常蹲在大门外吠叫。
There used to be low and dirty houses. 
那里曾是些矮而肮脏的房舍。



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