自习课

In a sentence

• 学生在自习课上完成了自己的作业。

  The students completed their homework during the self-study class.

  Here, 自习课 refers to a designated time or session where students independently review or complete tasks without direct teaching guidance.

• 今天下午的自习课被用来复习数学。

  This afternoon's self-study period was used for revising mathematics.

  In this case, 自习课 is specifically apportioned to a particular subject or purpose, such as revision of previously taught material.

• 老师在自习课时巡视了教室。

  The teacher toured the classroom during the self-study class.

  In this example, the term 自习课 indicates a period during which students work independently, with the teacher observing or overseeing but not actively instructing.