Cấu trúc: S + V + as + adj/ adv+ as + N/pronoun(khẳng định)/(phủ định) : S + V + not + so/as + adj/adv + N/Pronoun

1.  My doll isn't as pretty as her doll.

2.  Travelling by train isn't as exciting as travelling by plane.

3. My salary isn't as high as my husband's.

4. I am as disappointed as Ann about mu team's score.

5. Today it isn't as warm as yesterday.

6. I don't feel as tired as yesterday.

7. Tom's essay is as good as mine.

8. The Smiths haven't lived here as long as we've.

`@` Waiting

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1, My doll is pretty but her doll is prettier than mine.

⇒ My doll isn't as pretty as her doll.

2, Travelling by train is quite exciting but travelling by plane is more exciting.

⇒ Travelling by train isn't as exciting as travelling by plane.

3, My salary is high, but my husband's is higher.

⇒ My salary isn't as high as my husband's.

4, I am disappointed about my team's score. Ann is disappointed too.

⇒ I am as disappointed as Ann about mu team's score.

5, It's warm today, but it was much warmer yesterday.

⇒ Today it isn't as warm as yesterday.

6, I still feel a bit tired, but I am better than yesterday.

⇒ I don't feel as tired as yesterday.

7, Tom's essay is very good and mine is good too.

⇒ Tom's essay is as good as mine.

8, The Smiths have lived here for quite a long time, but we've lived here longer.

⇒ The Smiths haven't lived here as long as we've.

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Công thức so sánh hơn:

Nếu từ chỉ có 1 âm tiết: ADJ/ADV + đuôi -er + than

Nếu từ có 2 âm tiết trở lên: more + ADJ/ADV + than

⇒

Công thức so sánh bằng: as/so + ADJ/ADV + as