2nd Term examination ppt

2nd Term examination

Revision

Present Perfect Tense

●It is used to talk about an action that happened inthe past (which is recently
completed) but it connected to the present

(最近完成，與現在有關）

●It is used to talk about an action that began in the past and continues to the present
(and possibly carries on into the future)

(之前持續的事情，但未來不一定）

● Since

-由（一段時間）

-因為

● For

-一個特定的時間

eg. 1 day

3 hours

● Just

-剛剛

● already

-已經（完成了一段時間）

● yet

-未

-未完成

● never

-沒有

● ever

-有沒有