英译fansadox完全控制2:请各位指点英语中used to 的用法?

来源:百度文库 编辑:高校问答 时间:2024/04/27 15:42:57
最好说得详细些

used to 表示过去常常做某事

He used to get up at six.
I used to be a teacher of English.

相当于情态动词, 构成疑问或否定式 有两种情况,

eg Did he use to get up at six?
Used he to get up at six?

I didn't use to get up at six.
I usedn't to get up at six.

区别: be/get used to doing 这是习惯于做
He is used to getting up early. 他习惯于早起。

表示过去习惯于做某事,但是现在已经不做了.例如:
I used to smock fore years ago.意思是4年前常吸烟,但现在不吸了.