`1.` A duck doesn't swim as fast as a fish.

Câu không ngang bằng (với trạng từ):

S1 + TĐT not + V + as + adv + as + S2

`2.` Your house is smaller than my house.

Câu so sánh hơn (với tính từ ngắn):

S1 + be + adj + -er + than + S2

`3.` His car runs as fast as a race car.

Câu so sánh bằng (với trạng từ):

S1 + V + as + adv + as + S2

`4.` He prefers listening to music to watching TV after school.

Cấu trúc: prefer(s) + V-ing + to + V-ing: thích cái gì hơn cái gì.

`5.` Long is the most intelligent person in my group.

Câu so sánh hơn nhất (với tính từ dài):

S + be + the most + adj + ...

`text{1. A duck doesn't swim as fast as a fish.}`

`text{2. Your house is smaller than my house.}`

`text{3. His car runs as fast as a race car.}`

`text{4. He prefers listening to music to watching TV after school.}`

`text{5. Long is the most intelligent person in my group.}`