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Compiled from Grammar Builder Book 3
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The rules are:
- Comparative
adjectives are used to compare two nouns. Superlative
adjectives are used to compare more
than two nouns.
- John’s shoes are bigger than Paul’s. (comparative)
- Sam’s shoes are the biggest of the three. (superlative)
- Mrs Lim is more
cheerful than her husband. (comparative)
- Their daughter is the most cheerful person in the family. (superlative)
- a. For one-syllable adjectives and
certain two-syllable
adjectives, ‘er’ and ‘est’ endings are used for their
comparative and superlative forms.
- This house is bigger than the one we saw yesterday.
- The house we saw down the street is the biggest one among the three.
- Sally is cleverer
than me.
- Your friend, Matt is the cleverest among us.
b.
For certain two-syllable
adjectives, adjectives of three or more
syllables, and adjectives ending in ‘ful’,
more and most are used for their comparative and superlative forms.
·
Peter is more
nervous than me about our final exams.
·
Kelly is the
most nervous among us about our final exams.
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Compiled from Grammar Builder Book 3
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3. To show that two people or things are equal in
comparison, use as....as with
the adjective in between. Not
can be used before as….as
instead of comparative adjectives to show the two people or things are
unequal in comparison.
·
Zack is as tall
as Jack. (=They are the same height)
·
James is not as
tall as Zack. (=Zack is taller than James)
- Comparative adjectives are also used to compare
changes in the subject of the sentence through time.
·
Your younger
brother (subject) is more talkative
now than before.
·
He (subject) is more famous now than five
years ago.