Unit 61 ON THE MOON

Listening

Phil Strongarm, the American astronaut has landed on the moon. He’s speaking to Mission Control now:
Mission Control Hello, Phil… can you hear me?
Strongarm Yes, I can hear you clearly.
Mission Control What are you going to do next?
Strongram I’m going to open the door.
Mission Control Hello, Phil… What are you doing now?
Strongarm I’m opening the door.
Mission Control Phil! Have you opened the door?
Strongram Yes, I’ve opened the door. I can see the moon! It’s fantastic!

Grammar

THE PRESENT PERFECT TENSE

S + have/ has + past participle.

Past participle:
Regular verbs: V-ed
Irregular verbs

The Present Perfect Tense  : an action which happened at an unspecified time in the past

(with no time reference at all).
Have you past your driving test?

(with references to recent time: recently  , already  , still  , yet  .)
I’ve just finished my work
They’ve seen that film already