Giải 1,2,3,4 giúp t vs,c.on,giải chi tiết vs ạ

`1.` Stu is not as tall as John.

`2.` Taiwan is not as big as China.

`3.` I think that science is not interesting as history.

`4.` Color movies are not as bad as black and white movies.

`-------------------`

`-` Cấu trúc so sánh bằng dạng phủ định:

`->` `(-)` S `+` tobe/V not `+` as `+` adj/adv + as + N/pronoun 

`=` Cấu trúc so sánh hơn với tính từ `/` trạng từ:

`->` S `+` tobe/V `+` adj/adv-er/more + adj/adv `+` than `+` S2

1, Stu is not as tall as John

2, Taiwan is not as big as China

3, I think that novels are not as interesting as history books

4, Color movies is not as bad as black and white movies

`@` Cấu trúc:

- So sánh không bằng : S1+ be + not + as/so + adj/adv + as + S2

- So sánh hơn với tính từ ngắn : S1 + be + short adj-er + than + S2

- So sánh hơn với tính từ dài : S1 + be + more + long adj + than + S2

`@` Các trường hợp đặc biệt 

good/well - better - the best 

bad/badly - worse - the worst 

far - farther/further - the farthest/furthest 

old - older/elder - the oldest/eldest 

many/much - more - the most