Demonstrative Pronouns: This/That/These/Those

Singular          Plural

This                These              Use this/ these for things near you.        

That                Those              Use that/ those for things far from you you.

Imperative

Use the imperative for commands and instructions.

Affirmative (+)                                                             Negative (-)

Sit down. /please sit down.                                         Don’t sit down. / Please don´t sit down.

                                                             

Also use the imperative to give advice.

                                              

Buy those posters. They´re nice.                                  Don´t buy that painting it´s strange.

    

Indefinite articles: a/ an

The indefinite articles a/ an come before singular nouns.

Use a before words that begin with a consonant sound a radio, a calculator, a painting

Use an before words that begin with a sound, an airplane, an English class.