What is a preposition ?

The Lady Gaga concert is in October, on Halloween at 5 o’clock.

IN-GENERAL-

Used for NOT SPECIFIC 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 starts in January

INUsed to indicate a shape, color, or

size:

The students stood in a circle.This painting is mostly in blue.This jacket comes in extra-small.

ONUsed to express a surface of something:

The cat is on the table.

The papers are on the desk.

Used to specify days and dates:

The garbage truck comes on Wednesdays.

I was born on the 14th day of June in 1988.

ATUsed to point out specific time:

We take english classes at 10 o’clock

The party starts at noon.

ATUsed to point out specific place:

There were hundreds of people at the park.

We saw a baseball game at the stadium

LET’S PRACTICE! Choose a correct preposition in the sentence.

1.I want to lose 5 kilogram                      (on, at, in) one month. 2. Could you get me this pants                      (on, at, in) a larger

size? 3. She seems to be interested                      (on, at, in)

Psychology. 4. I will come to pick you up                      (on, at, in) 2 pm

tomorrow. 5. This class will be held                      (on, at, in) Mondays.6. We always work in the garden                      spring.7. The cars first appeared in sales                      19th century.8. This house was built                      1967.9. I will come to visit you again                      your house.10. I usually have my vacation                      March.