Cheap (rẻ)   - cheaper - the cheapesy
Cold (lạnh)   - colder - the coldest
Thin (gầy)   - thinner - the thinnest
Good (tốt)   - better - the best
Fast (nhanh)   - faster - the fastest
Big (to)   - bigger -  the biggest
High (cao)   -higher -  the higest
Long (dài)   - longer - the longest
Pretty (xinh xắn)   - prettier -  the prettiest
Heavy (nặng)   - heavier -  the heaviest
Narrow (hẹp, nhỏ)   - narrower -  the narrowest
Nice (đẹp)   - nicer - the nicest
Happy (hạnh phúc)   - happier - the happiest
Dry (khô)   - drier - the driest
Big (to)   - bigger - the biggest
Thin (gầy)   - thinner - the thinnest
Good (tốt)  - better - the best
Old (già)   - older - the oldest
Near (gần)    - nearer - the nearest
Bad (tệ)   - worse - the worst
Fat (béo)   - fatter - the fattest
Ugly (xấu xí)   - uglier - the ugliest
Clever (thông minh)   - cleverer - the cleverest
Close (gần)   - closer - the closest
Safe (an toàn)   - safer - the safest
Far (xa)   - farther - the farthest 
Large (rộng)   - larger - the largest
Noisy (ồn ào)   - noisier - the noisiest 
Little (ít)   - less  - the least
Much (nhiều)   - more - the most
Funny (buồn cười)   - funnier - the funniest 
Fat (béo)   - fatter - the fattest
Cheap (rẻ)   - cheaper - the cheapest
Lazy (lười)   - lazier - the laziest

1 : Linh looks ( thin ) ...thinner....... than he did .          

2 : Moutains are ( big  ....bigger....... than hills .

3 : School days are the ( happy ) ....happiest........ of my life .

4 : Who is ( good ) .....better........ , Tom ot Tim ?            

5 : My sister is ( old ) ....older....... Than me

1.thinner  

2.bigger 

3.happiest 

4.better

%.older

1.is thinner

2.biger

3.happiest

4.the best

5.older

1. My house is(big)......................bigger...............................than yours.

2. This flower is(beautiful).....................more beautiful.............................than that one.

3. This is the(interesting)...................................most interesting...............book I have ever read.

4. Non-smokers usually live(long).... ..........longer...................................than smokers.

5. Which is the(dangerous)... ...................most dangerous............................animal in the world?

6. A holiday by the sea is(good).... ..................better.............than a holiday in the mountains.

7. It is strange but often a coke is(expensive)... ...... more expensive.........................................than a beer.

8. Who is the(rich)....... ....richest.......................................woman on earth?

9. The weather this summer is even(bad)...... ..........worse..................................than last summer.

10. He was the(clever).... ..........................cleverest...................thief of all.

11. Dogs are(intelligent)...... ......................more intelligent..................than rabbits

12. Lucy is(old)....... ........................older...............than Ellie.

13. Russia is far(large).... ......................larger...................than the UK.

14. My Latin class is(boring)...... .....................more boring...................than my English class.

15. In the UK, the streets are generally(narrow).... ............,narrower.............................than in the USA.

16. London is(busy)... .................busier..........................than Glasgow.

17. Julie is(quiet)....... ......................quieter .................than her sister.

18. Amanda is(ambitious)...... ............more ambitious............................than her classmates.

19. My garden is a lot(colourful)....... .........................more colorful..............than this park.

20. His house is a bit(comfortable).... ...........................more comfortable ...............than a hotel.

Ex6.: viết dạng so sánh hơn hoặc so sánh nhất của tính từ trong ngoặc

1. My house is(big)........................bigger.............................than yours.

2. This flower is(beautiful)........................more beautiful..........................than that one.

3. This is the(interesting)........................most interesting..........................book I have ever read.

4. Non-smokers usually live(long).... .................longer............................than smokers.

5. Which is the(dangerous)... ................most dangerous...............................animal in the world?

6. A holiday by the sea is(good).... .........better......................than a holiday in the mountains.

7. It is strange but often a coke is(expensive)... ...... .................more expensive........................than a beer.

8. Who is the(rich)....... ..............richest.............................woman on earth?

9. The weather this summer is even(bad)...... ...............worse.............................than last summer.

10. He was the(clever).... ....................cleverest.........................thief of all.

11. Dogs are(intelligent)...... .............more intelligent...........................than rabbits

12. Lucy is(old)....... .................older......................than Ellie.

13. Russia is far(large).... ..................larger.......................than the UK.

14. My Latin class is(boring)...... ..............more boring..........................than my English class.

15. In the UK, the streets are generally(narrow).... .................narrower........................than in the USA.

16. London is(busy)... ...................busier........................than Glasgow.

17. Julie is(quiet)....... ............quieter...........................than her sister.

18. Amanda is(ambitious)...... ...............more ambitious.........................than her classmates.

19. My garden is a lot(colourful)....... ............more colourful...........................than this park.

20. His house is a bit(comfortable).... ..................more comfortable........................than a hotel.

Ex6.: viết dạng so sánh hơn hoặc so sánh nhất của tính từ trong ngoặc

1. My house is(big)....................Bigger.................................than yours.

2. This flower is(beautiful)............Beautifuler......................................than that one.

3. This is the(interesting)......Most interesting....................................book I have ever read.

4. Non-smokers usually live(long).... ........longer...................than smokers.

5. Which is the(dangerous)... ..............most dangerous ..animal in the world?

6. A holiday by the sea is(good).... ....better...........................than a holiday in the mountains.

7. It is strange but often a coke is(expensive)... ...... ....More expensive ......than a beer.

8. Who is the(rich)....... .....richest......................................woman on earth?

9. The weather this summer is even(bad)...... .....Worse..................than last summer.

10. He was the(clever).... .........most clever....................................thief of all.

11. Dogs are(intelligent)...... .....more intelligent...................................than rabbits

12. Lucy is(old)....... ......older.................................than Ellie.

13. Russia is far(large).... .........larger ................................than the UK.

14. My Latin class is(boring)...... ......more boring....................than my English class.

15. In the UK, the streets are generally(narrow)....more narrow................than in the USA.

16. London is(busy)... .......more busy....................................than Glasgow.

17. Julie is(quiet)....... .........quieter ..............................than her sister.

18. Amanda is(ambitious)...... ........................................than her classmates.

19. My garden is a lot(colourful)....... .......................................than this park.

20. His house is a bit(comfortable).... ..........................................than a hotel.

Tính từ hạnh phúc (happy) có 2 âm tiết kết thúc là đuôi –y

=> Cấu trúc so sánh hơn nhất tương tự như tính từ ngắn: the+ADJ_est+ N

Và đuôi –y chuyển thành –i rồi mới thêm –est

=> Today is the happiest day in my life.

Tạm dịch: Hôm nay là ngày hạnh phúc nhất cuộc đời tôi.

Đáp án:  the happiest

1. bigger - the biggest

2. hotter - the hottest

3. sweeter - the sweetest 

4. few - the fewest

5. less - thee least

6. more comfortable - the most comfortable

7. more important - the most important

8. expensive - the most expensive

9. better - the best

10. father/further - the farthest/the furthest

1. They / big and strong

=> They are big and strong.

2. Their house / big

=> Their house are big.

3. My father / thin / tall

=> My father is thin and tall.

6. His mother / short / fat

=> His mother is short and fat.

(Câu 4 và câu 5 hình như bn ghi lộn đề nên mk ko giải đc nha)

bạn viết sai hay sao á

gymnast là danh từ

takk ko có từ này

They/big and strong

-> They are big and strong.

Their house/ big

-> Their house is big.

My father/ thin/ tall

-> My father is thin and tall.

Ha's house/ gymnast

-> ?

I/tall/but/my friend/short

-> I'm tall but my friend is short.

His mother/short/fat

-> His mother is short and fat.

1,Cheap- cheaper

2,Could- coulder

3,Thin- thinner

4,Good- better 

5,Fast- faster

6,Big- bigger

7,High- higher

8,Long- longer

9,Pretty- prettier

10,Heavy- heavier

viết lại câu sử dụng các từ cho sẵn

1 they/big/strong

=> They are big and strong.

2 their/house/big

=> Their house is big.

3 My/father/thin/tall

=> My father is thin and tall.

4 Ba's brother/gymnast

=> Ba's brother is a gymnast.

5 I/tall/but/my/friend/short

=> I am tall but my friend is short.

6 His/mother/short/fat

=> His mother is short and fat.

1.They are big and trong.

2.Their house is big.

3.My father is thin and tall.

4.Ba's brother is a gymnast.

5.I'm tall but my friend is short.

6.His mother is short and fad.

1 they are big and strong

2 their house is big

3 my father is thin and tall

4 Ba's brother is gymnast

5 Iam tall but my friend is short

6 His mother is short and fat