Examples are demonstrated on the board; questions from the textbook are worked through first with the class, and then the class is set questions from the textbook to do individually.

黑板上有演示例子；先和全班同学一起做课本上的问题，然后全班同学分别回答课本上的问题。

youdao

Because of my poor pronunciation I was afraid to speak English in class. I just hid behind my textbook and never said anything.

因为我糟糕的发音，我不敢在课堂上说英语。我只是躲在课本后面，什么都不说。

youdao

Sort of a health class video meant to supplement the textbook and lectures.

有点像对课本和演讲进行补充的健康课程录像。

youdao

He did not bring books to class, never a sign of the textbook or a sheaf of notes, and his shambling discourses made us feel that we were becoming what he saw before him, an amorphous entity.

NEWYORKER: Midnight in Dostoevsky