Here's a selection of presentations on different aspects which can help students to understand them or can be useful for teachers to be used in the classroom. Download them and have a look.

    They have been taken from The Internet ESL Journal and you can see them with Microsoft Office PowerPoint or Open Office Impress (for LINEX)

Contractions

Irregular Verbs

Jokes and Riddles

Name the adjectives

Name the nouns

Name the verbs

Prepositions at/on/in

Pronunciation blends

Punctuation

Root Words

USA Geography

    Other presentations:

Clauses: Building Blocks for Sentences

Conditional Clauses (from The English Corner)

Doing Things (present continuous)

Some spelling rules

Passive Voice (from The English Corner)

The mighty apostrophe

The paragraph

The sentence