高一一班用英语怎么说?

"Grade 11, Class 1" 用英语说为 "Grade Eleven, Class One"。

来源：“Grade” 是指年级，“Eleven” 和“One”分别表示高一年级和第一班。

例句:

"I'm in Grade Eleven, Class One." (我在高一一班。)
"What grade and class are you in?" (你在几年级几班?)
"Grade Eleven, Class One is having a meeting today." (高一一班今天有会议。)