What is an article?
Basically, articles are either definite or indefinite. They combine to a
noun to indicate the type of reference being made by the noun.
Examples:
On Monday, an unarmed man stole $1,000 from the bank. The thief
hasn't been caught yet.
I was walking past Benny's Bakery when I decided to go into the
bakery to get some bread.
There's a position available in my team. The job will involve some
international travel.
We went on a walk in the forest yesterday.
Where is the bathroom?
Turn left and go to number 45. Our house is across from the Italian
restaurant.
My father enjoyed the book you gave him.
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Link to video clip related to definite & indefinite articles:
https://drive.google.com/file/d/0B6ZDItufHxlCaEthYlVNUnZSZTQ/view?usp=sharing
Some other links of interest to video clips:
https://drive.google.com/file/d/0B6ZDItufHxlCSGhKeUFiLU9SVWM/view?usp=sharing
https://drive.google.com/file/d/0B6ZDItufHxlCNUkyMjY3M3JIWUE/view?usp=sharing
Please, download the PDF to activate the links -- Por favor, descargar el PDF para activar los enlaces