a , an
- when we talk about something for the ( ) time
- thry are called ( ) articles.
the
- the ( ) time of mentioning the thing
- we know which thing/person we are talking about
- they are called ( ) article.
Using A and AN
1. After A and AN , what kinds of nouns do we use ?
- Before a ( ) ( ) noun.
- A and AN means ONE.
2. Are the following sentences right ?
I bought a furniture .
Would you bring me a chalk .
I want a information .
This tabletop is made of a glass .
Can you lend me a paper .
3. When do we use A and AN ?
We use A before a ( ) sound :
(*A( ) is a sound which you pronounce by stopping the air flowing freely through your mouth.)
We use AN before a ( ) sound :
( *A ( ) is a sound made by the human voice in which your vocal cords vibrate , your mouth is open , and your tongue does not touch your teeth or the roof of your mouth. )
Using THE
3. It is ( ) which thing we mean.
e.g. Can you turn off the light , please ? (the light in this room.)
4. The ( ) group that exists.
e.g. the earth , the moon , the sun ...
THX x 10000000000000000000 xD