He insists on discipline in the classroom.

他一贯强调课堂纪律。

The teacher cannot tolerate eating on the class.

老师不容课堂上吃东西。

The teacher scowled at his noisy class.

老师对他那喧闹的课堂板着脸 。

A recorder is often used in our English class.

英语课堂上我们经常使用录音机。

Have you reviewed what we covered in class yesterday?

昨天我们课堂上讲的东西们复习了吗?

Maybe you fall asleep in class because of uncorrected astigmatism.

也课堂上睡觉是因为的眼睛散光。

With a quick look the teacher reproved the child for whispering in class.

老师以极快的表情斥责课堂上交接耳的同学。

The teacher told the children to stop chattering in class.

老师叫孩子们课堂上不要叽叽喳喳讲话。

For a successful class humour is indispensable.

要课堂上取, 幽默是必不可少的。

The child continually disturbs the class.

那孩子老是扰乱课堂秩序。

The girls were gigging in class.

女孩们课堂上格格地笑。

Your behaviour in class is monstrous!

课堂上的行为真是丢人!

As a result, besides teachers' numerable recap and review, parental cooperation is required as well.

这一点不但要求教师课堂上不断的复习前面所学的内容，也要求家长的通力配合。

Teaching is a process that teachers affiliate with students and dialogize with each other by speaking.

摘要课堂教学是师生双方通过话语进行教学对话和交往的过程。

Inside Nancy Barile's high school classroom in Revere, Massachusetts, students focus intently on writing their own suspense stories.

南西.巴瑞尔于麻萨诸塞州瑞威尔市的高中课堂上，学生都聚精会神地撰写自己的悬疑小说。

By contrast they insisted on substantial evidence in each case that the professor had in fact in the classroom or in his published research hewed to the party line in an unscholarly fashion.

相反，他们坚持实质性的证据，即事实上，每一个案例中，教授课堂上、出版的研究中对党派路线的遵从都是非学术性的。没有更多证据的情况下便解除他的教职，那就是依据组织的罪行而不公正地判其有罪。