上课认真听老师听讲用英文怎么说

英语表达方式为 "pay attention to the teacher in class".

来源：这是一种常用的英语习语，表示在课堂上专注听老师讲课。

例句：

It's important to pay attention to the teacher in class to learn effectively.
(在课堂上认真听老师的讲解是有效学习的重要因素。)
To get good grades, you need to pay attention to the teacher in class.
(要得好成绩，你需要认真听老师讲课。)
I always make sure to pay attention to the teacher in class so I don't miss any important information.
(我总是确保在课堂上认真听老师讲课，以免错过任何重要信息。)