1
in the classroom
Students are not allowed to use their phones in the classroom.
学生在教室里不允许使用手机。
教室
classrooms — plural of classroom
先理解核心含义，再看它在真实句子里的用法。
教室
a room in a school where lessons take place
Students are not allowed to use their phones in the classroom.
学生在教室里不允许使用手机。
通常在学校里进行授课的房间
A room, often in a school, where classes take place.
学校中进行授课的房间
a room in a school where lessons take place
The teacher asked everyone to stay in the classroom after the bell rang.
铃响后，老师让所有人留在教室里。
Our classroom has a large whiteboard and thirty desks.
我们的教室有一块大白板和三十张课桌。
Students are not allowed to eat snacks in the classroom.
学生不允许在教室里吃零食。
Students are not allowed to use their phones in the classroom.
学生在教室里不允许使用手机。
classroom 常与其他名词搭配构成复合名词，如 classroom activities（课堂活动）、classroom environment（课堂环境）。
Effective classroom management is essential for learning.
有效的课堂管理对学习至关重要。
The classroom was decorated with student artwork.
教室里装饰着学生的艺术品。
Not this
I go to classroom every morning.
Use this
I go to the classroom every morning.
错误：名词前缺少冠词。在英语中，可数名词单数前通常需要加冠词（a/an/the）或限定词。这里特指特定的教室，应用定冠词the。
Not this
We have classroom at 9 o'clock.
Use this
We have class at 9 o'clock.
错误：混淆了classroom和class的用法。classroom指具体的房间，而class指上课的行为或课程。表示“上课”应用have class，而非have classroom。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
课堂管理
Effective classroom management is essential for learning.
有效的课堂管理对学习至关重要。
课堂环境
A positive classroom environment encourages participation.
积极的课堂环境鼓励参与。
课堂讨论
We had a lively classroom discussion about the book.
我们针对这本书进行了热烈的课堂讨论。
教室环境
The test was conducted in a classroom setting.
考试是在教室环境下进行的。
任课教师
The classroom teacher provided individualized support.
任课教师提供个性化支持。
课堂活动
The teacher planned a fun classroom activity.
老师计划了一个有趣的课堂活动。
课堂上不要有黑暗的讽刺。
In the song, Pink Floyd criticizes strict schooling with the line 'no dark sarcasm in the classroom.'
在这首歌中，平克·弗洛伊德用“课堂上不要有黑暗的讽刺”这句歌词批评了严格的教育制度。
发长 /uː/ 音 (如 food, boot)
Use classrooms naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
教室：教是教学，室是房间，教学用的房间。
Register: neutral. Contexts: school, education, lesson. Note_zh: 通常用于描述学校中进行授课的房间，中性词，适用于各类教育场景。
All words end with '-oom' and share the /um/ sound with the 'room' part of 'classroom'. Note that the first syllable 'class-' (/klæs/) does not rhyme with these words.
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.
Watch the sound change