“My father is richer than your father.”
“This train is slower than the last one.”
“more” + ADJECTIVE + “than” (for adjectives with three or more syllables)
“John is more intelligent than Bill.”
“Melanie is more beautiful than Karen.”
To say that something is “less” than something else, you can use the following patterns:
“not as” + ADJECTIVE + “as”
“Kevin is not as strong as David.”
“Horses are not as smart as pigs.”
“less” + ADJECTIVE + “than”
“My watch is less expensive than yours.”
To say that something is “more” than something else in a stronger way you use “much” or “a lot” in the following ways:
“My father is a lot richer than your father.”
“Melanie is much more beautiful than Karen.”
To say that two things are the same, you can use the following pattern:
“as” + ADJECTIVE/ADVERB + “as”
“Darren runs as fast as John.”
“The bus is as crowded as the subway.”