this friday afternoon是什麼時態

例句：

Professor Wang from Beijing University will give us a lecture this Friday afternoon.

北京大學的王教授將於本週王下午給我們作講座。

We're leaving for Shanghai this Friday afternoon.

本週五下午我們將去上海。

This Friday afternoon feels a bit relaxed in town.

這個星期五下午我去城裏放鬆了一下。