I° Medio

Comparative adverbs

More + Adverb. = more brilliantly (than),
Adverb + -er / -ier = quicker (than),
earlier (than), …

Comparative Adjectives, Superlatives

Comparative adjectives, superlatives,
intensifiers with comparatives,
(not) as … as, …

First conditional and the environment

If there are too many car …,
If people use sprays …,
If we pollute the water …, …