Comparatives
Il comparativo degli aggettivi
– brevi si ottiene aggiungendo-ER
-lunghi si ottiene mettendo MORE davanti all’aggettivo
THAN si usa dopo il comparativo dell’aggettivo per introdurre il secondo termine di paragone
http://speakspeak.com/english-grammar-exercises/elementary/comparative-adjectives-2
https://www.ego4u.com/en/cram-up/grammar/adjectives-adverbs/adjectives/exercises
https://agendaweb.org/exercises/grammar/comparison/comparison-write-2
https://agendaweb.org/exercises/grammar/comparison/comparison-write-3
http://www.eduhi.at/dl/Comparing_Adjectives_11.htm
As….as
https://www.englisch-hilfen.de/en/exercises/adjectives_adverbs/adjectives_comparison_as_as.htm
http://s.mound.free.fr/skyblues67/comparing/trig&family3.htm
Superlatives
Il superlativo degli aggettivi
-brevi si ottiene mettendo davanti THE davanti all’aggettivo al quale si aggiunge -EST
-lunghi si ottiene mettendo THE MOST davanti all’aggettivo
http://www.adelescorner.org/grammar/comparatives/superlatives.html
http://www.english-4u.de/comparison_ex5.htm
http://www.focus.olsztyn.pl/en-superlative-adjectives-exercise.html#.WiFSqWeWzIU
http://www.adelescorner.org/grammar/comparatives/superlatives2.html
http://jerome.boulinguez.free.fr/english/file/hotpotatoes/superlatives.htm
Mix and Irregular
http://www.bbc.co.uk/worldservice/learningenglish/youmeus/quiznet/newquiz62.shtml
http://web2.uvcs.uvic.ca/elc/studyzone/330/grammar/regcom2.htm
https://agendaweb.org/exercises/grammar/comparison/comparative-superlative-2
http://www.english-4u.de/comparison_ex4.htm
Game