课程表，上课迟到，在英语课上，课后，逃课，教室；

上课，上英语课；

教案，钢琴课，做功课；

这么多“课”，怎么用英语表达呢？

都是“课”：class 和 lesson，有什么区别？

一，class

class：/ klɑːs /

n. 班级；（一节）课，上课时间；（某一科目的）课程；阶级，阶层；等级，类别；舱位等级；品味；同届毕业生；纲

v. 把……归类；把……编入某一班级；属于……类（或等级），被列为某类（或某级）

adj. 优秀的，出色的

class，

通常指整体的、广泛的、系统的学科/教学课程（课程总称，一个class课程包括多节lesson课），比如英语课、数学课，更全面、更长期，旨在在很长一段时间内实现特定的学习成果；

也可指一节课，上课时间，但强调教学活动的时空场合、上课场景，常用于描述课的时间、地点或频率的场景；

也可指班级，一个班级的学生群体，比如三年级5班。

("Class" specifically refers to a course of instruction, which is more comprehensive and long-term and encompasses a broader curriculum, and multiple lessons within a class,aiming to achieve specific learning outcomes over an extended period; the period during which students meets/an occasion when students meet with their teacher for instruction/ a lesson; can also refer to a group of students who are taught together / meeting regularly with a teacher to study the same subject/to learn a specific subject or topic or skill over an extended period of time; all those graduating from a school or college in a particular year.)

class schedule：课程表

have a class：上课，有课，上一节课，有一节课

have classes：上课，有课

take a class：上课，上一节课

take classes：上课

...class/classes：......课

class/classes on...，class/classes about...：......课，关于......的课

a class about love：关于爱的课，一节关于爱的课

have an English class：上英语课，有英语课，上一节英语课，有一节英语课

be late for class：上课迟到

in class：在课堂上；上课中

in music class：在音乐课上

after class：课后

skip class：逃课

classroom：教室

in the classroom：在教室里

Class Two, Class 2：二班

Grade Three， Grade 3 三年级

which class：哪个班

the whole class： 全班，全班同学

classmate：同学

快班，重点班：honor class, fast class，advanced class, top class

慢班，普通班：regular class， slow class

经济舱：economy class

商务舱：buisine class

头等舱：first class

一等座：first-class seat

二等座：second-class seat

无座：no seat, standing-room-only, unreserved seat

中产阶级：middle class

你喜欢音乐课么？

Do you like music class?

他们在三年级二班。

They are in Class Two, Grade Three.

二，lesson

lesson：/ ˈles(ə)n /

n. 一节课，一课时；教学单元，（课本中的）课；经验，教训

lesson，

通常指教材/教学课程/教学内容的一个章节/一个单元/一节课，比如第5课，强调教学内容单元、具体的教学内容、特定主题，更短、更专注、更具体、更有针对性；

也可指一节课、一次课、一课时（教学时间段；技能类的课，通常用lesson，比如钢琴课，游泳课），与class类似，但强调具体的教学内容、知识点，比如这节课讲英语副词by相关的知识点；

也可指经验教训。

("Lesson" specifically refers to a unit of a textbook /a division of a course of instruction / a single session or unit of instruction within a class, focusing on a particular aspect of the subject matter / a particular topic is taught and discussed, shorter and more focused,more specific and targeted, providing students with focused learning objectives and content/ designed to teach specific concepts or skills within a limited time frame；can also refer to a period of time in which somebody is taught something / a piece of instruction;can also refer to something learned by study or experience，or an occurrence, example, or punishment that serves or should serve to warn or encourage.)

have a lesson：上课，有课，上一节课，有一节课

have lessons：上课，有课

take a lesson：上课，上一节课

take lessons：上课

...lesson/lessons：......课

lesson/lessons on...，lesson/lessons about...：......课，关于......的课

a lesson about love：关于爱的课，一节关于爱的课

have an English lesson：上英语课，有英语课，上一节英语课，有一节英语课

piano lessones：钢琴课

swimming lessons：游泳课

lesson plan：教学计划，教案

Lesson 1，Lesson One：第一课

do one's lessons：做功课，做作业

previewe the new lessons：预习新课

review lessons：复习功课

learn a lesson：学一门功课；得到教训，吸取教训

give (...) a lesson，teach (...) a lesson：授课；给（......）一个教训

他们昨天开始学第五课。

They began to learn Lesson 5 yesterday.

友友们，你们有什么意见或建议呢？

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