Some definitions:

• It’s a big hole in a mountain or under the ground.
• It’s a small area of land in the middle of a river, a lake or a sea.
• It’s a lot of mountains which are close together.
• It’s made of ice. It moves very slowly.
• It’s a place where a river falls off a mountain or a cliff.
• It is a very big place where there are lots and lots of trees, plants and animals.
• It’s a very dry place. There isn’t much water. There aren’t many plants or animals.
• It’s the place between two mountains.
• It’s like a very tall wall made of rock.

Essential vocabulary

landscape: paisatge
the biggest / the largest: el/la més gran
the tallest/ the highest. el/la més alt
the widest: el/la més ample
the longest: el/la més llarg
the deepest: el/la més profund
the hottest: el/la més càlid
the youngest: el/la més jove
the noisiest: el/la més sorollós
the funniest: el/la més divertit
the shortest: el/la més curt
the nicer: el/la més bonic
the strangest: el/la més estrany
the most interesting: el/la més interessant
the most intelligent: el/la més intel·ligent
the most exceptional. el/la més exepcional
the most dangerous: el/la més perillós

Review the adjectives:

Explanation:

Watch a story

Superlatives only:

Class game:

• http://www.eslgamesplus.com/comparativessuperlatives-esl-grammar-nature-world-geography-vocabulary-fun-game/
• http://www.eslgamesplus.com/comparatives-superlatives-wild-zoo-animals-vocabulary-grammar-interactive-monkey-fun-activity/

Practice online:

• https://learnenglishkids.britishcouncil.org/en/grammar-practice/comparatives-and-superlatives
• https://www.turtlediary.com/game/write-superlative-form-of-adjectives.html
• http://eslkidsworld.com/Interactive%20games/Grammar%20Games/Comparative%20&%20Superlatives/comparatives%20and%20superlatives%20animals%20football%20quiz.html
• http://www.ejerciciosinglesonline.com/new-exercises/ex-comparative-superlative/
• http://www.englishexercises.org/makeagame/viewgame.asp?id=2065
• Easy choice
• People and things practice
• http://www.englishexercises.org/makeagame/viewgame.asp?id=1205

More difficult:

• https://learnenglish.britishcouncil.org/en/english-grammar/adjectives/comparative-and-superlative-adjectives