整个句子“这个星期我们学了用 be used to do sth.和be used to doing sth.造句.我学的很开心.”的翻译如下：
This week we have learnt how to use "be used to do sth" and "be used to doing sth" to make sentences,I enjoyed learning them.
如果你是想用be used to do sth.和be used to doing sth.造句：
1,be used to do sth
被用来做某事
造句：The pen was used to write.笔是用来书写的.
2,be used to doing sth
习惯于做某事
I am not used to my new job.我不习惯我的新工作.
其实还有一个
used to do sth
意为“过去常常”,可看作半助动词或情态动词,其后跟动词原形,表示过去的习惯、经常发生的动作或状态.如：
He used to be a teacher in our school.他曾经是我们学校的一位老师.
你可以看看以下链接的详细解释：
祝你英语进步^^