Preposizioni di tempo

AT - IN - ON

Si usa:

AT
IN
ON
tempo preciso
mesi, anni, secoli e lunghi periodi
giorni e date
at 3 o'clock
in May
on Sunday
at 10.30am
in summer
on Tuesdays
at noon
in the summer
on 6 March
at dinnertime
in 1990
on 25 Dec. 2010
at bedtime
in the 1990s
on Christmas Day
at sunrise
in the next century
on Independence Day
at sunset
in the Ice Age
on my birthday
at the moment
in the past/future
on New Year's Eve

Osserva questi esempi:

Fai attenzione! Ricordati di usare at nelle seguenti espressioni:

Espressioni
Esempi
at night (di notte)
The stars shine at night.
at the weekend (nel fine settimana)
I don't usually work at the weekend.
at Christmas/Easter (a Natale/Pasqua)
I stay with my family at Christmas.
at the same time (contemporaneamente)
We finished the test at the same time.
at present (al momento, adesso)
He's not home at present. Try later.

Nota l'uso delle preposizioni in e on nelle seguenti espressioni:

in (parti del giorno)
on (giorni della settimana)
in the morning
on Tuesday morning
in the mornings
on Saturday mornings
in the afternoon(s)
on Sunday afternoons
in the evening(s)
on Monday evening

Se nella frase si usa last, next, every, this non si deve mettere at, in, on.

 

HO FINITO