Grammar item description

Example sentences

Words that do not mean “change”, such as “feel, be, like, hope, act, and talent”, etc.

*后来他变了很糟糕。

*他们整个下午一直坐在了海边。

*十年前，那儿有了一户人家。

*他八点才到家了。

Indicates frequent action

*我小时候每年都去了上海过年

“是……的”

*我(是)去年暑假来了。

“在” means the action is happening

*昨天你给我打电话的时候,我在看电视了。

When the object is a predicate word, you cannot use “le” after the predicate verb. Except for words such as “进行” and “作”.

*上个星期，我们开始了学习新课。

他们在会后进行了讨论。