blαckboard是什么意思 blαckboard的读音、翻译、用法

黑板（名词），是一种用于教学的板子，通常使用石墨、粉笔或白板马克笔书写。黑板通常由木材、石材、金属等材料制成，可以悬挂在墙上或支撑在三脚架上，用于向学生演示和讲解内容。

词组搭配：

1. chalkboard eraser - 粉笔擦

2. blackboard writing - 黑板书写

3. blackboard chalk - 黑板粉笔

4. magnetic blackboard - 磁性黑板

5. hanging blackboard - 悬挂式黑板

发音拼写：/ˈblækˌbɔːrd/

例句：

1. The professor wrote the equation on the blackboard.

教授在黑板上写下了方程式。

2. The students eagerly watched as the teacher drew diagrams on the blackboard.

学生们热切地观看着老师在黑板上画图示。

3. The squeaking sound of the chalk on the blackboard ecd through the claoom.

粉笔在黑板上发出的尖锐声响在教室里回荡。

4. The school decided to upgrade the traditional blackboards to interactive whiteboards.

学校决定将传统黑板升级为互动白板。

5. The teacher wiped the dust off the blackboard with the chalkboard eraser.

老师用粉笔擦擦掉了黑板上的尘土。

6. The students had to solve the math problems on the blackboard in front of the class.

学生们需要在全班同学面前在黑板上解决数学问题。

7. The blackboard was filled with notes from the previous lesson.

黑板上满是上堂课的笔记。