Usages of shàngkè
这 个 网上 课程 的 时间 很 合适， 下班 以后 就 能 上 课。Zhè gè wǎngshàng kèchéng de shíjiān hěn héshì, xiàbān yǐhòu jiù néng shàng kè.
The time of this online course is very suitable; you can attend class after work.
明天 早上 我们 在 教室 上课。míngtiān zǎoshang wǒmen zài jiàoshì shàngkè.
Tomorrow morning we have class in the classroom.
因为 她 很 有 耐心， 所以 学生 都 喜欢 她 的 上课 态度。yīnwèi tā hěn yǒu nàixīn, suǒyǐ xuéshēng dōu xǐhuan tā de shàngkè tàidu.
Because she is very patient, the students all like her attitude in class.
Elon.io is an online learning platform
We have an entire course teaching Chinese grammar and vocabulary.