blackboard
简明释义
n. 黑板
复 数 b l a c k b o a r d s
英英释义
A flat surface, usually made of dark-colored material, used for writing on with chalk. | 一种平坦的表面,通常由深色材料制成,用于用粉笔书写。 |
单词用法
n. 黑板擦 |
同义词
黑板 | 老师在黑板上写下了课程内容。 | ||
书写板 | Students can use the writing board to practice their math problems. | 学生可以使用书写板来练习数学题。 | |
公告板 | The notice board displayed important announcements for the school. | 公告板上张贴了学校的重要通知。 |
反义词
白板 | 老师在白板上写下了课程内容。 | ||
电子板 | 我们在演示中使用了电子板。 |
例句
1.What is it? It is a blackboard.
这是什么?这是一块黑板。
2.She called me to the blackboard to do a long division problem.
她叫我到黑板上做一道长除法题。
3.She's always volunteering to clean the blackboard, the teacher's chair and desk.
她总是主动帮忙擦黑板、擦老师的椅子和桌子。
4.Which of the following looks like the cat on the blackboard?
下列哪一项看起来像黑板上的猫?
5.On a blackboard, he drew five concentric circles.
他在黑板上画出五个同心圆。
6.If you write on the blackboard, rub it off at the end of the lesson.
如果你在黑板上写字,下课时要擦掉。
7.I turned around and wrote the title on the blackboard.
我转过身将标题写在了黑板上。
8.Be sure to include in your notes information that your teacher repeats or writes on the blackboard.
一定要在你的笔记中包含老师重复或写在黑板上的信息。
9.Students took turns answering questions from the blackboard.
学生们轮流回答黑板上的问题。
10.The blackboard was filled with colorful drawings by the kids.
这个黑板上满是孩子们的五彩画。
11.The teacher wrote the math problem on the blackboard.
老师在黑板上写下了数学题。
12.Please erase the notes on the blackboard before the next class.
请在下一节课之前擦掉黑板上的笔记。
13.He used a piece of chalk to write on the blackboard.
他用一根粉笔在黑板上写字。
作文
In the world of education, the blackboard (黑板) has long been an essential tool for teachers and students alike. It serves as a canvas where knowledge is shared, ideas are developed, and creativity is unleashed. The blackboard (黑板) has transformed classrooms into vibrant spaces of learning, allowing educators to visually communicate concepts that might otherwise be difficult to grasp. Historically, the blackboard (黑板) was a revolutionary invention in the teaching landscape. Before its widespread use, teachers relied on books and oral instruction to convey information. The introduction of the blackboard (黑板) allowed for a more interactive and engaging approach to education. Teachers could write down important points, draw diagrams, and solve problems in real-time, fostering a dynamic learning environment.One of the most significant advantages of using a blackboard (黑板) is its ability to facilitate collaboration among students. When a teacher writes a question on the blackboard (黑板), students can come up to the front and participate in solving it together. This not only enhances their understanding of the subject but also builds teamwork and communication skills. The physical act of writing on the blackboard (黑板) reinforces memory retention, making it easier for students to recall the information later.Moreover, the blackboard (黑板) is a versatile tool. It can be used for various subjects, from mathematics to literature. In a math class, a teacher can illustrate complex equations and calculations, while in a language class, they can write vocabulary words and grammar rules. The adaptability of the blackboard (黑板) makes it a staple in classrooms around the world.Despite the rise of technology in education, the blackboard (黑板) remains relevant today. Many schools still prefer traditional blackboards (黑板) over digital screens because they provide a tactile experience that helps students engage more deeply with the material. Writing by hand on a blackboard (黑板) can enhance cognitive processing, making learning more effective.In addition to its educational benefits, the blackboard (黑板) also holds sentimental value for many. For countless students, memories of their school days are often tied to the blackboard (黑板). From the sound of chalk scraping against the surface to the sight of colorful drawings made during art class, the blackboard (黑板) evokes nostalgia for the simplicity and joy of learning.As we look to the future of education, it is essential to recognize the enduring significance of the blackboard (黑板). While technology continues to evolve, the fundamental principles of teaching remain the same: sharing knowledge, fostering understanding, and inspiring creativity. The blackboard (黑板) embodies these principles, reminding us that the best learning experiences often come from direct interaction and collaboration.In conclusion, the blackboard (黑板) is more than just a piece of furniture in a classroom; it is a powerful educational tool that has stood the test of time. Its ability to facilitate learning, encourage participation, and create lasting memories makes it an invaluable asset in any educational setting. As we embrace new technologies, let us not forget the importance of the blackboard (黑板) and the role it plays in shaping the minds of future generations.
在教育的世界中,黑板 (blackboard) 长期以来一直是教师和学生的重要工具。它作为一个知识共享、思想发展和创造力释放的画布。黑板 (blackboard) 将课堂转变为充满活力的学习空间,使教育工作者能够以视觉方式传达可能难以理解的概念。历史上,黑板 (blackboard) 是教学领域的一项革命性发明。在其广泛使用之前,教师依赖书籍和口头教学来传达信息。黑板 (blackboard) 的引入使教育变得更加互动和引人入胜。教师可以实时写下重要点、绘制图表和解决问题,从而促进动态学习环境。使用 黑板 (blackboard) 的一个显著优势是它能够促进学生之间的合作。当教师在 黑板 (blackboard) 上写下一个问题时,学生可以走到前面一起参与解决。这不仅增强了他们对学科的理解,还培养了团队合作和沟通能力。在 黑板 (blackboard) 上书写的物理行为加强了记忆保留,使学生更容易回忆起信息。此外,黑板 (blackboard) 是一种多功能工具。它可以用于各种学科,从数学到文学。在数学课堂上,教师可以阐述复杂的方程和计算,而在语言课堂上,他们可以写下词汇和语法规则。黑板 (blackboard) 的适应性使其成为全球课堂中的主流。尽管技术在教育中日益崛起,黑板 (blackboard) 今天仍然保持相关性。许多学校仍然偏爱传统的 黑板 (blackboard) 而不是数字屏幕,因为它们提供了一种触觉体验,帮助学生更深入地参与材料。用手在 黑板 (blackboard) 上书写可以增强认知处理,使学习更有效。除了教育方面的好处,黑板 (blackboard) 对许多人来说也具有情感价值。对于无数学生来说,他们的学校生活记忆往往与 黑板 (blackboard) 紧密相连。从粉笔在表面上刮擦的声音到艺术课上制作的五彩缤纷的图画,黑板 (blackboard) 唤起了对学习简单和快乐的怀旧之情。展望教育的未来,重要的是要认识到 黑板 (blackboard) 的持久意义。虽然技术不断发展,但教学的基本原则仍然不变:分享知识、促进理解和激发创造力。黑板 (blackboard) 体现了这些原则,提醒我们最佳的学习体验往往来自直接的互动和合作。总之,黑板 (blackboard) 不仅仅是教室里的一件家具;它是一种经受住时间考验的强大教育工具。它促进学习、鼓励参与和创造持久记忆的能力,使其成为任何教育环境中不可或缺的资产。在我们接受新技术的同时,让我们不要忘记 黑板 (blackboard) 的重要性及其在塑造未来一代心智中的作用。