1、be used to doing sth意思为：习惯于做某事，相当于get used to doing sth。
2、used to do sth意思为：过去常常做某事。如果之前再加一个be动词就是“被用来做某事”。
拓展资料
be used to doing sth
1、The fact that this boss came in from the outside is significant, because it means he may be used to doing things in a different way.
你的老板来自外部，这个事实非常重要，因为这意味着他或许习惯了不同的工作方式。
2、Be used to doing sth.
表示习惯于做某事。
3、It could be used to doing quality assessment and fault diagnosis for integrated transmission system of endless-track vehicles repaired by maintenance and guarantee institution.
该试验台可用于维修保障机构对修复后的履带车辆的综合传动系统进行维修质量评估和故障诊断。
4、The passive node can be used to offload the effect of doing regular backups.
被动节点可以用于减轻定期备份所造成的影响。
5、It can be used to analyze of ECG data of people doing exercise. In ECG reports, we added ST Segment morphological classification, it may be helpful for doctors to analyze reasons of ST Segment variation.
在心电报告中，根据ST段分类结果，增加了ST段形态分类结果，有助于医生分析ST段变化的原因。
used to do sth
1、I used to do that when you were a little girl, remember?
在你还是小女孩的时候我曾经那么做过，记得吗？
2、When I used to do that when I was a kid, my mom would spank me.
我还是个孩子的时候常常干那种事，每次妈妈总是打我的屁股。
3、The lecturer used to do well, but he seems to have gone off now.
这个讲师以前挺好，但如今似乎讲得差了。
4、It's okay. I used to do it too.
好了，我有时候也这样。
5、Me and my friends, we used to do it all the time.
我和我的朋友，我们以前都这样玩。
中考易错题！used to do sth和be used to doing sth用法区别！