Prepositions

Prepositions

º AT:
- Time;
- Expressions: night, weekend etc.;
- Festivals.

E.g.:
I go to school at seven o'clock
We go there at night
I always travel to Rio at Christmas


º IN:
- Parts of the day: morning, afternoon, evening (exception: at night);
- General dates: months, years;
- Seasons: summer, winter etc.

I go to school in the morning
I was born in 1995
We love the beach in the summer

º ON:
- Specific dates: day, day + month, day + month + year;
- Days of the week.

I was born on January the first
He always go away on Fridays

AT	ON	IN
Night	21st December	The afternoon
11.00 pm.	Friday night	The evening
The weekend	Saturday morning	January
Christmas	Sundays	The winter
Lunchtime	Friday

So - Because - But - Although

So - Because - But - Although

Observation:
1) We usually put a comma (,) before "so", "although" and "but";

2) "Though": colloquial form for although. It's not used in the beginning;

3) "So": It can also be used with a different meaning, when it's used to intensify adjectives.
     E.g.: It's so beautiful!