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Compiled from Grammar Builder Book 3
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The rules:
- To,
from…to, until
- To is used
to refer to an exact time
before the stated hour.
- From…to is used to
refer to a period of time when an activity or event begins (from) and
when it ends (to).
- Until is used to
period of time but the focus is on when the activity or event ends.
Examples:
·
The annual general meeting ended at quarter to five.
·
The bank is open from
9am to 4pm.
·
The boys were playing basketball until 7pm.
- At,
between…and
·
At is used to refer
to exact times.
·
Between…and is used to refer
to an action that takes place after a
stated time and before the second
stated time.
Examples:
·
Randy will arrive here at 6 o’clock this evening.
·
Sally will arrive here between 5 o’clock and 6 o’clock. (We do not the exact time Sally is arriving)
- For, since
·
For is used to refer
to how long an event or situation continues or lasts (ie minutes, hours, days,
weeks, months, or years).
·
Since is used with an
event or time in the past to point out that the activity, event or situation is
going on from then until now.
Examples:
·
Lenny stayed with her aunt for a month before returning home.
·
Danny has been here since January. (He is still here.)
- Prepositions of time (in and on) are not
used before noun groups that begin with this.
Examples:
·
Mr Wilkins will be retiring this month. (NOT retiring in this month.)
·
I will see you this Saturday. (NOT see you on this Saturday.)
Remember!
- Prepositions at,
in and on can’t be used
before each, every next, one and
last.