The document discusses the usage of articles (a, an, the) in English. It explains that "the" is used to refer to something that has already been mentioned or is specific. "A/an" is used the first time something is mentioned or when it is unspecific. The zero article is used with plural nouns, uncountable nouns, proper nouns, languages, most place names, and abstract nouns.

1. ARTICLES

2. THE Part of our shared world, either local, or national, or global. -Arturo is in the kitchen. - The president is going to make a speech. -Did you see the moon last night? Something that has already been mencioned. -Take one carrot and two onions. Slice the carrot and chop the onions.

3. When is used in superlative expressions: (before only, first etc.) -Tom´s the only person I like at work. -Amsterdam is the first place where i would like to live. We use it with names of building, oceans, rivers, etc. -I went to the Empire State Building when I was to New York. - The Pacific ocean is one of my favorites oceans.

4. When we talk about countries whose name includes a noun. -Have you been to the Czech Republic? - The Unit States have a lot of immigrants. We use it to refer to different nationalities. -People think the British are very reserved. -Are the Mexican men machistas?

5. A/AN We use them to refer to something for the first time. -Have you heard that Paco bought a cat? She has a red dress, her boyfriend gave it her last week . To refer to something unspecific. -How often do you use a computer? -Can you give me a cookie?

6. To classify things(Including people and their jobs). -Felix is a Teacher. -Dog is an animal. *REMEMBER: We use also the article a before a word that begins with a consonant sound. -I would like to eat an apple. And the article an before a vowel sound. -I´m going to take a shower.

7. THE ARTICLE ZERO We use it with plural countable nouns. -I don't like pigeons. We use it with uncountable nouns. -I love beer. We use it with proper nouns. - Marie lives in Mexico.

8. We use it with languages and most place names/countries. -French is spoken in some cities in Canada. We use it with abstract nouns. -Love can be very difficult.