WHAT'S THIS? IT'S A BOOK.

VOCABULARY EXERCISES:
Classroom Objects 1.
Classroom Objects 2.
Classroom Objects 3.
Classroom Language. 
Common Objects. 

PRONUNCIATION:
 How to pronounce plural nouns.
 Practise the pronunciation of plurals.

Pronunciation exercise.

GRAMMAR:
The Definite Article: the.
The Indefinite article: a/an.
PLURALS. 

GRAMMAR EXERCISES:
THIS, THESE, THAT, THOSE.
Demonstrative Pronouns.
Demonstratives and Plural nouns.
Articles, Plurals and Demonstratives 1.
Articles, Plurals and Demonstratives 2.
Articles: the, a/an.
 A or An? Exercise 1.
A or An? Exercise 2.
A or An? Exercise 3.
 A, An or The?
Plural Nouns.
Spelling rules.
Plural Nouns spelling.