Sagot :

Bonjour !

Exercice 1 :

3. Unfortunately her illness is more serious than we thought at first.

4. You look thinner. Have you lost weight ?

5. I want a bigger flat. We don't have enough space here.

6. He doesn't study very hard. He's more interested in having a good time.

7. Health and happiness are more important than money.

8. The instructions were very complicated. They could have been simpler.

Exercice 2 :

3. The United States is very large but Canada is larger.

4. What's the longest river in the world ?

5. He was a bit depressed yesterday but he looks happier today.

6. It was an awful day. It was the worst day in my life.

7. What is the most popular sport in your country ?

8. Everest is the highest mountain in the world. It is higher than any other mountain.

Explications étape par étape :

Comparatif de supériorité :

Adjectifs courts (2 syllabes ou moins) : adjectif + er (nicer), et éventuellement consonne double (bigger)

Adjectifs longs (plus de 2 syllabes) : more + adjectif (more innocent)

Exceptions : good -> better, bad -> worse, far -> farther

Superlatif :

Adjectifs courts (2 syllabes ou moins) : the + adjectif + est (the highest)

Adjectifs longs (plus de 2 syllabes) : the + most + adjectif (the most popular)

Exceptions : good -> best, bad -> worst, far -> the farthest

J'espère t'avoir aidé. Bon courage !