be used to 造句

used to do 表示过去常常做某事，而现在往往不做了
be used to doing 表示习惯于做某事
be used to do表示...被用来做某事

I used to be very shy,quiet and not willing to express my own opinions, now I get a little outgoing and I would like to share my own ideas with others.
我过去很内向,不愿意表达自己的看法,但是现在我渐渐变得活泼起来,也比较愿意与人分享自己内心的想法了.

Although he had never been to the north and never thought that he could enjoy the cold weather there, he was used to it and kind of like it after he lived there for two years．
在那里住两年后，他已习惯甚至有点喜欢这寒冷的天气,虽然在这之前他从未去过北方,也从未想过自己会喜欢那样的天气.

used to 过去常常做某事
be used to 被用来做

used to / be used to （楼上的几位请注意，be used for才是被用来做什么）

used to + do："过去常常"表示过去习惯性的动作或状态，但如今已不存在。
Mother used not to be so forgetful.
Scarf used to take a walk. (过去常常散步)

be used to + doing： 对……已感到习惯，或"习惯于"，to是介词，后需加名词或动名词。
He is used to a vegetarian diet.
Scarf is used to taking a walk.(现在习惯于散步)

used to / be used to

used to + do："过去常常"表示过去习惯性的动作或状态，但如今已不存在。
Mother used not to be so forgetful.
Scarf used to take a walk. (过去常常散步)

be used to + doing： 对……已感到习惯，或"习惯于"，to是介词，后需加名词或动名词。
He is used to a vegetarian diet.
Scarf is used to taking a walk.(现在习惯于散步)

典型例题
---- Your phone number again? I ___ quite catch it.
---- It's 69568442.
A. didn't B. couldn't C. don't D. can't
答案A. 本句虽没有明确的时间状语，但从语意上看 出，在听的时候没有听懂这个动作发生在过去，因此应用过去时。

used to 过去经常做某事
I used to fly kites in spring when I was young.
我小时候，经常在春天里放风筝

be used to 习惯于做某事
He has been used to getting up early.
他习惯了早起。

Horses used to be used to pull cartloads of crops to the market.
过去总是用马把一车车的庄稼拉到市场去。
Gradually I got used to credit cards and used them whenever they were accepted.
慢慢地我习惯了信用卡。只要商店接受我就用。

This tool is used to repair air-container.
这个工具用来维修空调.

It used to be believed that sugar could decay the teeth.
过去人们认为糖会腐蚀牙齿。