This document summarizes some key aspects of English grammar, including: - The use of "A" vs. "AN" depending on whether the next word begins with a vowel sound. - Countable vs. uncountable nouns and their singular and plural forms. - Adjectives that describe nouns do not have plural forms. - Personal pronouns that replace nouns and must agree with verbs like "to be". - Verbs like "like", "love", and "prefer" are used in the present simple tense.

3. • El uso de A es por el sonido de consonante al
inicio de la palabra.
• El uso de AN es por el sonido de la vocal al
inicio de la palabra.
• ___a__ uniform
• An egg
• A teacher
• An elephant a woman a gir a boy a
lion a book an old man
• A lawyer
• A

5. A- AN = Indeterminado-no específico
THE = Determinado
I have a book.
• I ate the food of my mom.
There was a girl ,….. …….. The girl was walking

7. Countable= singular- plural
Uncountable= singular
An orange- oranges girl- girls
Potato – potatoes
Rice - rice child = children
Sugar - sugar woman = women
Fish – fish mouse- mice

9. • Los Nouns (sustantivos) pueden tener singular
y plural
• Son nombres de personas, animales, objetos,
etc.
• Comúnmente son el sujeto de la oración

11. ADJECTIVES
Los Adjectivos no tienen plural.
Describen al Noun
There are intelligent girls
He is a tall man. They are happy and rich men.
Tall
Short
Handsome
Fat
Intelligent
serious

13. Personal Pronouns
Reemplazan a los nombres
• YOU ARE A TEACHER.
• YOU ARE TEACHERS.
• You are a good girl.
• You are good girls.

15. • Ann is 34 years old, is tall, is beautiful, is
interested in Art, is peruvian and is intelligent.
• They are…
• Juan and Mary are …
Los Pronombres personales van con su Verbo to
be correspondiente.

18. Like – love - prefer
Estos verbos están en el tiempo del
Present Simple:
• I like coffee. My mom (she) likes tea
• I like coffee but I don’t like tea.
• My mom likes tea but she doesn’t like
milk.