● Adjectives vs adverbs, word formation, word order i.e. quick vs quickly, sudden vs suddenly, bad vs badly.
● Comparative of adjectives with -er and more i.e. older, more expensive
● Superlative of adjectives with -est and the most i.e. the biggest, the most interesting
● Irregular adjectives: less, good, bad, more
● The use of than i.e. She is a better driver than me.
● Adverbial phrases of time, place and frequency – including word order