教室里有一块黑板用英文怎么说
时间：
在教室里有一块黑板用英语可以说为 "there is a blackboard in the classroom"。
"blackboard" 是由两个单词 "black" 和 "board" 组合而成，"black" 意为黑色，"board" 意为木板或白板。所以 "blackboard" 就是指黑色的白板。
例句：
Can you please write the equation on the blackboard? (请你把方程写在黑板上好吗？)
The teacher erased the mistakes on the blackboard with a eraser. (老师用橡皮擦掉了黑板上的错误。)
The students were taking notes as the teacher wrote on the blackboard. (学生们在记笔记，老师在黑板上写东西。)
"blackboard" 是由两个单词 "black" 和 "board" 组合而成，"black" 意为黑色，"board" 意为木板或白板。所以 "blackboard" 就是指黑色的白板。
例句：
Can you please write the equation on the blackboard? (请你把方程写在黑板上好吗？)
The teacher erased the mistakes on the blackboard with a eraser. (老师用橡皮擦掉了黑板上的错误。)
The students were taking notes as the teacher wrote on the blackboard. (学生们在记笔记，老师在黑板上写东西。)