A preposition links nouns, pronouns and phrases to other words in a sentence. The word or phrase that the preposition introduces is called the object of the preposition. Preposition of time : at, on, and in ? We use at to designate specific times. e.g. The train is due at 12:15 p.m. ? We use on to designate days and dated. e.g. We're having a party on the fourth of July. ? We use in for nonspecific times during a day, a month, a season, or a year. e.g. She likes to jog in the morning. He started the job in 1971. Prepositions of place : at, on, and in ? We use at for specific addresses. e.g. Grammar English lives at 55 Boretz Road in Durham. ? We use on to designate names of street, avenues, etc. e.g. Her house is on Boretz Road. ? And we use in for the names of land-areas (towns, countries, states, and continents). e.g. She lives in Durham. Durham is in Windham Country. Prepositions of Location : in, at, and on and No Preposition
|(the bed) the bedroom the car (the) class the library school
||class home the library the office school work
||the bed the ceiling the floor the horse the plane the train
||downstairs downtown inside outside upstairs uptown
Prepositions "On", "At", and "In"
A preposition is a word that links a noun, pronoun, or noun phrase to some other part of the sentence. Prepositions can be tricky for English learners. There is no definite rule or formula for choosing a preposition. In the beginning stage of learning the language, you should try to identify a preposition when reading or listening in English and recognize its usage.
- to the office
- at the desk
- on the table
- in an hour
- about myself
A preposition is used to show direction, location, or time, or to introduce an object. Here are a few common prepositions and examples.
Used to express a surface of something:
- I put an egg on the kitchen table.
- The paper is on my desk.
Used to specify days and dates:
- The garbage truck comes on Wednesdays.
- I was born on the 14th day of June in 1988.
Used to indicate a device or machine, such as a phone or computer:
- He is on the phone right now.
- She has been on the computer since this morning.
- My favorite movie will be on TV tonight.
Used to indicate a part of the body:
- The stick hit me on my shoulder.
- He kissed me on my cheek.
- I wear a ring on my finger.
Used to indicate the state of something:
- Everything in this store is on sale.
- The building is on fire.
Used to point out specific time:
- I will meet you at 12 p.m.
- The bus will stop here at 5:45 p.m.
Used to indicate a place:
- There is a party at the club house.
- There were hundreds of people at the park.
- We saw a baseball game at the stadium.
Used to indicate an email address:
- Please email me at email@example.com.
Used to indicate an activity:
- He laughed at my acting.
- I am good at drawing a portrait.
Used for unspecific times during a day, month, season, year:
- She always reads newspapers in the morning.
- In the summer, we have a rainy season for three weeks.
- The new semester will start in March.
Used to indicate a location or place:
- She looked me directly in the eyes.
- I am currently staying in a hotel.
- My hometown is Los Angeles, which is in California.
Used to indicate a shape, color, or size:
- This painting is mostly in blue.
- The students stood in a circle.
- This jacket comes in four different sizes.
Used to express while doing something:
- In preparing for the final report, we revised the tone three times.
- A catch phrase needs to be impressive in marketing a product.
Used to indicate a belief, opinion, interest, or feeling:
- I believe in the next life.
- We are not interested in gambling.