#35 - Prepositions - On, At, In - English Grammar


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Prepositions - On, At, In

Prepositions are words that link 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.

Preposition - On

Example SentencesHow to use the preposition
  • The keys were on the table.
  • The paper is on my desk.
Used to express a surface of something
  • Her birthday is on July 19.
  • The paper is on my desk.
Used to specify days and dates
  • He is on the phone right now.
  • The paper is on my desk.
Used to indicate a device or machine, such as a phone or computer
  • He kissed her on the forehead.
  • The paper is on my desk.
Used to indicate a part of the body
  • The building is on fire.
  • The shirts are on sale.
Used to indicate the state of something

Preposition - At

Example SentencesHow to use the preposition
  • The meeting is at 11:00 am.
  • The bus will come at 5:30 pm.
Used to point out a specific time
  • There is a concert at the park.
  • We saw a baseball game at the stadium.
Used to indicate a place
  • I am very bad at dancing.
  • He laughed at my acting.
Used to indicate an activity

Preposition - In

Example SentencesHow to use the preposition
  • We will visit them in the summer.
  • The new semester starts in March.
Used for unspecific times during a day, month, season, year
  • I bought these shoes in Italy.
  • I am staying in a hotel.
Used to indicate a location or place
  • I bought a sweater in red.
  • The students sat in a circle.
Used to indicate a shape, color, or size
  • I believe in God.
  • I am not interested in cooking.
Used to indicate a belief, opinion, interest, or feeling




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