Understanding Prefixes in English

The video tutorial introduces the concept of prefixes in the English language, explaining their role in altering the meaning of base words. It covers common prefixes like un-, re-, in-, and em-, providing examples and rules for their usage. The tutorial also discusses uncommon prefixes and offers tips for understanding and applying them. The video aims to enhance the viewer's understanding of prefixes, aiding in vocabulary expansion and comprehension.

What is the main focus of the video?

• Learning new vocabulary

• Understanding prefixes in English

• Practicing pronunciation

• Improving grammar skills

What does the prefix 'un-' typically mean?

• With

• Before

• Again

• Not or opposite

Which prefix would you use to indicate doing something again?

• Re-

• Em-

• Un-

• In-

Which prefix is used with words starting with 'm' or 'p'?

• Un-

• Re-

• Em-

• In-

Which prefix is used to indicate something is not real or does not exist?

• De-

• Re-

• Un-

• Non-

What does the prefix 'de-' mean?

• Not or opposite

• To undo something

• Before

• To do again

What is the meaning of the prefix 'pre-'?

• After

• Before

• Not

• With

What is a basic rule for adding prefixes to words?

• The spelling of the base word never changes

• Add the prefix to the end of the word

• Change the spelling of the base word

• Remove the first letter of the base word

What happens when you add the prefix 'un-' to the word 'natural'?

• The word becomes 'denatural'

• The word becomes 'prenatural'

• The word becomes 'natural'

• The word becomes 'unnatural'

What should you be aware of when adding prefixes to words?

• Double letters can occur

• The base word's meaning changes

• The prefix is added at the end

• The prefix changes the word's tense