Apples and oranges are different.
Apples are different from oranges.
9-2 Using like and alike (p.382)
I look like my sister.
My sister and I look alike.
9-3 Using -er and more (p.383)
(pretty) Julia Roberts is prettier than Jennifer Lopez.
9-4 Using as...as; (p. 389)
Lucy is not as tall as Olga.
9-6 Using verbs after But; (p.395)
Elvira is tall, but the teacher isn't.
9-7 The Superlative: Using -est and most (p.398)
The whale is the biggest animal in the world.
9-8 Using one of + superlative + plural noun (p. 405)
(tall) Olga is one of the tallest people in the class.
9-9 Adjectives and Adverbs; (p.411)
Use a form of "slow"
The teacher runs to class slowly.
The teacher is a slow runner.