如：a moment ago，just now，yesterday，last week，this morning等。
如：My brother often went to school by bike last term.
The watch was beside the diary a moment ago.
I watched the moon and ate the moon cakes last Mid-Autumn Festival.
Jim went to the supermarket yesterday.
|He watched TV yesterday.||He didn’t watch TV yesterday.||
—Did he watch TV yesterday?
—Yes, he did. / No, he didn’t.
|They played games just now.||They didn’t play games just now.||
— Did they play games just now?
—Yes, they did. / No, they didn’t.