We have a math class every morning.（我们每天早上都有一节数学课。）

The English class is very interesting today.（今天的英语课非常有趣。）

She is always the first to arrive at class.（她总是第一个到教室上课。）

Our history class learned about ancient civilizations last week.（上周我们的历史课学习了古代文明。）

I don't like having P.E. class in the hot sun.（我不喜欢在烈日下上体育课。）

The teacher divided us into groups in the science class.（在科学课上老师把我们分成了小组。）

They are having an art class and drawing beautiful pictures.（他们正在上美术课，画着漂亮的画。）

My favorite class is music because I love singing.（我最喜欢的课是音乐课，因为我喜欢唱歌。）

Class will start in five minutes, so hurry up.（还有五分钟就要上课了，快点。）

He fell asleep during the boring literature class.（他在枯燥的文学课上睡着了。）

We need to hand in our homework at the beginning of class.（我们需要在上课伊始就交作业。）

The geography class showed us different maps of the world.（地理课上给我们展示了不同的世界地图。）

In the computer class, we learned how to code simple programs.（在计算机课上，我们学习了如何编写简单的程序。）

The new teacher made the French class more lively.（新老师让法语课变得更生动了。）

I missed the morning class because I got up late.（因为起床晚，我错过了上午的课。）

They discussed a lot of important topics in the politics class.（他们在政治课上讨论了很多重要的话题。）

The biology class did an experiment on plants today.（今天生物课做了一个关于植物的实验。）

Our language class focuses on improving writing skills.（我们的语言课侧重于提高写作技巧。）

She participated actively in the debate during the speech class.（她在演讲课的辩论中积极参与。）

The physics class explained some complex theories with examples.（物理课用例子解释了一些复杂的理论。

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