1. Adjectives
1.1. Describe nouns
1.1.1. Information
1.1.1.1. big
1.1.1.2. tall
1.1.1.3. young
1.1.2. Opinion
1.1.2.1. beatiful
1.1.2.2. expensive
1.1.2.3. delicious
1.1.3. Feeling
1.1.3.1. happy
1.1.3.2. tired
1.1.3.3. hungry
2. Sentence Pattern
2.1. S + V + comparative adjective + than + O
2.1.1. Examples
2.1.1.1. The blue house is bigger than the yellow house.
2.1.1.2. Rock music is better than classical music.
2.1.1.3. My dog is lazier than my cat.
2.1.1.4. The singer is more famous than the actor.
2.1.1.5. The singer is more famous than the actor.
3. Compare two nouns
3.1. people
3.2. places
3.3. things
4. Examples
4.1. She is taller than him.
4.2. This painting is more beautiful than that painting.
4.3. My brother looks happier than my sister.
5. Form
5.1. Syllables
5.1.1. 1
5.1.1.1. adjective + -er
5.1.1.1.1. short --> shorter
5.1.1.1.2. big --> bigger
5.1.2. 2 (end in -y)
5.1.2.1. adjective + -er (change -y to -i)
5.1.2.1.1. hungry --> hungrier
5.1.2.1.2. noisy --> noisier
5.1.3. 2+
5.1.3.1. more + adjective
5.1.3.1.1. modern --> more modern
5.1.3.1.2. expensive --> more expensive
5.1.4. Exceptions
5.1.4.1. good --> better
5.1.4.2. bad --> worse
5.1.4.3. far --> farther/further