Tóm Tắt Ngữ pháp Tiếng Anh (p5)

Comparatives and superlatives ( so sánh hơn và so sánh nhất )
1. Comparatives and superlatives adjectives
Ex:  comparatives : John need a bigger computer >< the film was more exciting than the book.
        Superlatives : this is the nicest colour >< this machine is the most reliable

Adjectives
Comparatives
superlative
Small( kết thúc bằng 2 phụ âm)
Smaller (+ “er”)
The smallest (+est)
Big (1 phụ âm + 1 nguyên âm + 1 phụ âm )
Bigger ( gấp đôi phụ âm cuối + “er”)
The biggest ( thêm “the” phía trước, gấp đôi phụ âm cuối + “ est”)
Late ( kết thúc bằng “e”)
Later ( + “er”)
The latest ( + “ st”)
Early (kết thúc bằng “y”)
Earlier (yài + “er”)
The earliest (y à i, + “ st”)
Beautiful ( tính từ có 2 âm tiết trở lên)
More beatiful ( thêm “more” phía trước tính từ)
The most beautiful ( thêm “the most” phía trước tính từ)

Irregular comparative and superlative adjectives
Adjective
Comparatives
Superlative
Good
Better
The best
Bad
Worse
The worst
Far
Farther/ further
The farthest/ furthest
old
Older/ elder
The oldest/ eldest
 
2. Comparative and superlative adverbs
Ex : comparative : can’t you run faster than that? >< we could do this more easily with a computer
       Superlatives : Anna work the hardest  ><  she drives the most carefully

Adverbs
Comparatives
Superlative
Fast  ( cùng dạng với tính từ)
Faster ( + “er”)
The fastest ( +” est”)
Quietly (+ ly)
More quietly ( thêm “more” phía trước adverb)
The  most quietly ( thêm “ the most”  phía trước adverb)

Irregular comparative and superlative adverbs
Adverbs
Comparatives
Superlative
Well
Better
The best
Badly
Worse
The worst
Far
Farther/ further
The farthest/ furthest

3. So Sánh Bằng
S1 + v + as + adj/adv +as + s2 + auxiliary verb
S1 + v + as + adj/adv + as + O/N? pronoun
Ex : she is as tall as I am = she is as tall as me
       He runs as quickly as I do = he runs as quickly as me

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