used to do,be used to sth/doing sth.和be used to do (1)used to do意思是“过去是”“过去常常”,暗含现在已不是这样了之意。这里的used只能用过去时,不能用其他任何时态。其否定形式为usen't或didn't use。如:
I used to be a worker, working in a factory,
我过去是个工人,在一家工厂上班。
We used to play in the wheat fields on winter evenings, when we were children.
当我们还是小孩的时候,常常在冬天的夜晚到麦田里去玩。
There used to be a railway station in that area.
那一地区原来有个火车站。
Did the river use to be clear and clean?
那条河过去是又清澈又干净的吗?
(2)be used to sth/ doing sth.意思是“习惯于做某事”,be可用get或become替换。如:
Be patient,and you will be used to the life here soon.
耐心些!很快你就会习惯这儿的生活的。
Step by step,we are used to the way of brushing our teeth both in the morning and evening.
我们逐渐习惯于早晚刷牙了。
Gradually,they were used to getting up early.
他们逐渐习惯于早起了。
After staying there for weeks,they,the foreigners,were used to fetching water from a well.
在那儿待了几个星期,他们那些外国人习惯于从井里打水了。
Miss Lisa becomes used to watching Chinese TV programs without an interpreter.
丽莎小姐习惯于不带翻译看汉语电视节目。
(3)be used to do实际上是动词use的被动语态,
表
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示“被用来做……”“派……用”。如:
That tool is used to dig holes.
那工具是挖洞用的。
Plastics can be used to make all kinds of things.
塑料能用来制造各种各样的东西。
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