The document provides instruction and examples for using comparatives and adverbs in English. It discusses forming comparative adjectives using "er" and "ier", and using "more" and "less" with adjectives of two or more syllables. Examples are given comparing one, two or three items using "than". The document also covers forming comparative adverbs using "more"/"less" plus the adverb's root form or exceptions like "harder", "faster", "later". Practice questions have learners form comparative sentences. Finally, it introduces using "than"-clauses and "as"-clauses to compare things that aren't equal or are equal.