used to do的用法

Question

如题所述

Answer 1

used to do 过去常常（表示现在不再）
used to do过去常常，过去曾经；过去常常做某事

He used to do his homework on Sunday, but now he often does homework on Saturday.

他过去在星期天做家庭作业，但是现在他经常在星期六做作业。

eg: I used to swim in the lake near my village when I was young.
be used to doing习惯于做某事
eg: My grandpa is used to going for a walk after dinner.
be used to do 被用于。。。
eg: Wood can be used to make paper

"I used to do this rather regularly, particularly with shoplifters, " the judge said.

“我以前经常这么判决，特别是对那些商店扒手，”法官说。

有一点需要补充。在选择题中看到be used to时，应当首先根据句子判断其所要的意思是什么，然后在决定选哪一个．另外，当习惯做某事时，由于to是介词，所以要加动名词doing；而be used to do sth.是使用的被动语态，所以后面加动词原型．另外，如果强调渐渐适应，还可以用get used to doing sth.

Answer 2

used to do sth 过去常常做某事，要注意跟下面的词组区别开来：
be used to doing sth 现在常常做某事

Answer 3

Answer 4

used to do 是指过去常常坐某件事
used to doing 指的是习惯于做某事

Answer 5

used to do
过去常做...