1 ) AT - IN - ON

General Information:

AT

ON

We use at for a point:

We use on for a surface:

at the window - at the entrance - at the door

on the wall - on the ceiling - on the floor - on a page

at the end of the street - at the station - at the top

on a cover

Bill is waiting for you at the bus stop.

Have you seen the notice on the notice board?

IN

We use in for an enclosed space:

in the garden - in the house - in London - in the water

in her bag - in a row - in a town

There is nobody in the room. She lives in a small village.

Special Information:

AT

1. We say that someone is at an event:

2. We say at with buildings when we say where the event (film, concert,...) takes place:

at a party - at a pop concert - at  a conference - at a meeting

Where were you yesterday? At the cinema.

Tom is at a party.

The meeting took place at the headquarters.

3. We say at someone's house:

4. We say at for a place which is a part of our journey:

We were at Bill's house last Thursday.

We stopped at a very nice village. Does the train stop at Nashville?

ON

1. We use on with small islands:

2. We say that a place is on the coast / on a river / on a road:

She spent her holiday on a small island.

London is on the river Thames.

Portsmouth is on the south coast of England.

IN

1. We say in when we talk about a building itself.

2. We usually say in with towns and villages:

The rooms of Tom's house are small.

His parents live in York.

Note these expressions:

AT

at home - at work - at school - at university - at college - at the station - at an airport - at the seaside -  at sea (on a voyage) - at reception - at the corner of a street - at the back / front of a  building / cinema / group of people, etc. - arrive at with other places or events

IN

in the newspaper - in bed - in hospital - in prison - in the street - in the sky - in an armchair (sit) - in a photograph - in a picture - in a mirror - in the corner of a room - in the back / front of a car - arrive in a country or town

ON

on a farm - on the left - on the right - on the ground floor - on the first, second,... floor - on the way - on the chair (sit) - on the radio - on television - on a horse - on the corner of a street - on the back / front of a letter / piece of paper etc.

2) TO - INTO - BY

TO

INTO

We say go / come / travel / fly / walk / return / drive / have been etc. to a place or event:

We say go into / come into etc. = enter a room / building etc.:

Last year we flew to London. We went to work at seven.

He opened the door and went into the room.

BY

We say by to say how we travel:

We went to Paris by plane. I usually go to work by bike / by car / by underground / by bus

BUT:

we say on foot

we cannot use by if you say my car / the train / a taxi

Then use in for taxis and cars.

Then use on for bike / public transport.