开学第一课！学习和class有关的习惯表达

英语自学网

有人说，《开学第一课》绝对是中国收视率最高的电视节目。
全国网收视率高达4.47%，城市网破五，刷新历史最高纪录，央视霸霸的该时段收视提升了559%！毕竟第一次见电视节目放进了家庭作业里面！
今天来看看和class有关的表达有哪些？

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1、表示“(学生的)班，班级，年级”：
take classes上课
A famous art school in New York City invited him to take classes there.纽约的一所有名的艺术学校邀请他在那里授课。
in class 上课中
Most students were not attending in class.大多数的学生在上课中没有用心。
sit in on a class〈美〉旁听课
Do you mind if I sit in on your meeting? 你们的会议介不介意我旁听?
give one's class讲课
meet one's class授课
after class下课后；课下
extracurricular class课后班
training classes培训班
interest-oriented class兴趣班
2、表示“等级，级别；(飞机、车辆等的)舱位”：
real class高级
top of the class第一流的
world class世界级，世界水平；一流的
first class第一流；头等
second class（大学考试成绩）二等；二等舱；二流
third class三等；三级；三等舱
middle class中产阶级
economy class（飞机上的）经济舱位
business class商务舱
be in a class of your own无与伦比
to be the best at a particular activity=anything else of his/its kind
As a cook, my wife is in a class of her own.在烹调方面，我妻子是没人比得上的。
be in a class by itself/of its own独一无二
to be something of such a high quality that nothing can be compared to it=better than everyone; unequalled
Her mother's cakes are in a class by themselves.她母亲做的蛋糕称得上是别具一格。
be out of your class远远胜过
to be much better at doing something than you
I can't play chess with him. He's completely out of my class!我不要和他下棋。他比我强太多了！
3、表示“阶级，社会阶级，社会等级”：
the classes 上层社会
the upper classes上层阶级
working class工人阶级；劳动阶级
social class社会地位；社会阶级
ruling class统治阶级
class struggle阶级斗争
4、表示“种类，类别；门类”：
class A/B/C drug(英国)A/B/C类毒品
class A drug
N (in Britain) any of the most dangerous group of controlled drugs, including heroin, cocaine, and MDMA (英国)A类毒品；包括海洛因、可卡因、摇头丸等毒品 [法律]
Praise is a Class A drug and we crave more and get upset when we don’t get any in sufficiently pure form.称赞就像一种A类毒品，我们渴望“吸食”更多，但如果“纯度”不够，便会感到沮丧。
class B drug
N (in Britain) any of the second most dangerous group of controlled drugs, including amphetamine (英国)B类毒品；包括安非他命等 [法律]
class C drug
N (in Britain) any of the least dangerous group of controlled drugs, including temazepam and cannabis (英国)C类毒品；包括羟基安定及大麻等 [法律]
5、表示“品位”：
have class有品位
If you say that someone or something has class, you mean that they are elegant and sophisticated.
The most elegant woman I've ever met – she had class in every sense of the word. 我曾见过的最高雅的女人——从各种意义上讲她都有品位。