黑板的英文怎么说怎么写四年级上册
时间：
黑板的英文是 "blackboard". 来源是英语中黑色板子，用于在学校课堂上教学。
例句1: The teacher wrote the homework on the blackboard for the students to copy.
（老师在黑板上写下作业让学生们抄写）
例句2: Can you please erase the blackboard before you leave the classroom?
（请在离开教室之前擦掉黑板好吗？）
例句3: The students were asked to solve the math problem written on the blackboard.
（学生们被要求解决黑板上写的数学题目）
例句1: The teacher wrote the homework on the blackboard for the students to copy.
（老师在黑板上写下作业让学生们抄写）
例句2: Can you please erase the blackboard before you leave the classroom?
（请在离开教室之前擦掉黑板好吗？）
例句3: The students were asked to solve the math problem written on the blackboard.
（学生们被要求解决黑板上写的数学题目）