1, I play tennis worse than Tom ( badly - worse - the worst)

2, The Australian athlete runs more slowly than the Korean athlete

3, Cats walk more quietly than dogs 

4, James replies more swiftly than Peter

5, The tiger hunts more ferciously than the wolf

6, Your idea works better than mine ( well/ good - better - the best )

7, I eat vegetables more often than I used to

8, Today you perform worse than yesterday

Công thức so sánh hơn kém: S + be/V + adj/adv + er// more + adj/adv + than + S2

Be - adj 

V - adv

Bài `4:`

`1`. I play tennis more badly than Tom.

`2`. The Australian athlete runs more slowly than the Korean athlete.

`3`. Cats walk quieter than dogs.

`4`. James replies more swiftly than Peter.

`5`. The tiger hunts more ferociously than the wolf.

`6`. Your idea works better than mine.

`7`. I eat vegetables more often than I used to.

`8`. Today you perform more badly than yesterday.

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Dạng so sánh của tính từ ngắn: `S + (not) V + adj + "er" + than + noun/pronoun/clause (danh từ, đại từ, mệnh đề)

Ví dụ về tính từ ngắn:

fast `->` faster

quiet `->` quieter

long `->` longer

big `->` bigger

Dạng so sánh của trạng từ dài (chỉ thể cách): `S + (not) V + more/less + adv + than + noun/pronoun/clause

Ví dụ về trạng từ dài:

swift `->` swiftly

slow `->` slowly

ferocious `->` ferociously

bad `->` badly