Ciencia / Presente Perfecto
Presente PerfectoEnsayos y Trabajos: Presente Perfecto
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Enviado por: werincona 20 octubre 2013
Palabras: 492 | Páginas: 2
The present perfect tells us about the past and the present.
Tlrc aircraft has landed means that the aircraft is oi the ground nor,*
The plesent perfect is the present tense of haye + a past participle.
I/yott/we/they have washed ox I/you/x,e/they've washed
he/she/it has washed op. he/she/it's washed
hav e I / y ott/ w e / th ey washed ?
has he/she/it washed?
Requ]1 past participles encl in ed, e.g. washed, landed, finished.
We've washed the dishes. Have you opened your letter?
The aircraft has landed sa.fely. How imny points has Mattltew scored?
The students haven't finished their exanls.
Some participles are irregular.
I_'ve made a shopping list. We,ve sold our car. I,ve thought about it a lot.
Have you written the letter? She hasn,t drunk her coffee.
For a list of irregular verbs see page 3g3.
There is a present perfect ofbe and ofhave.
The weather has been awful. I,ve had a lovely time, thank you.
\\hen we use the present perfe.ct, we see things as happening in the past but having \\/e've a result in the present. washed the dishes. (They're clean nJ".; 71rc airirafthas landed. (It,s on the ground now.) \\/e've eaten all the eggs.-(There aren't any left.) They've I'earnt the worrls. (Theyknow the r,vords.) \bive broken this watch. (It isn,t working.)
> 72-7) More on the present perfect > 74-75 Present perfect or past simple? > page 3TTAmerican English
Add a sentence. Use the present perfect.
) I'm tired. (I I walk lmiles) 1i,e walked ntiles.
1 Emma's computer is working now. (she / repair / it)
2 It's cooler in here now. (I / open / the window)
3 The visitors are here at last. (they / arrive)
4 Mark's car isn't blocking us in now. (he / move / it)
5 We haven't got any new videos. (we / watch / all these)
lrregular forms (C)
Look at the pictures and say what the people have d
Use these verbs; break, build, catch, see, win
Use these objects: a film, a fish, a house,Tk leg, the gold medal
Trevor and Laura are decorating their house. Put in the verbs. Use the present perfect.
Laura: How is the painting going? ( |) Have you Jinished ? (you / finish)
Trevor: No, I haven't. Painting the ceiling is really difficult, you know.
before.'l-his r.rew paint (2)
Laura: Oh, you and your back. You mean (5)
decorating. Well, I'll do it. \t\4rere (6)
Trevor: I don't know (7)
Laura: ( I 2)
Now, where (13)
(I / not / do) very much. And it looks just the same as
(not / make) any difference.
(you / not / put) enough on.
(I / hurt) my back. It feels bad.
(I / Iook) for it, but I can't find it.
(we / make) some progress, I suppose.
(that brush / go)?
.. (you / leave) it on the ladder, look.
(you / have) enough of
(you / put) the brush?
Laura: You re hopeless, aren't y ...
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