Bài tập và ngữ pháp về So sánh trong Tiếng anh lớp 9

COMPARISON
IDENTIFYING SHORT AND LONG ADJECTIVES
SHORT ADJECTIVES
a. Monosyllable adjectives
Long, short, tall, small, cold
b. Two-syllable adjectives ending in –Y, -ER, -ET, -LE, -OW
PrettY, clevER, quiET, gentLE, narrOW
c. Two-syllable adjectives stressed on the second syllable
poLITE, seVERE, proFOUND
d. Some particular adjectives
Common, handsome, pleasant
LONG ADJECTIVES
a. Adjectives with two or more syllables
Selfish, difficult, beautiful, wonderful
b. Adjectives in participle form
Boring, bored, excited, exciting.
NOTES: with some two-syllable adjectives we can use either “ER” or “MORE”: common, cruel (độc ác), gentle (hiền lành), narrow (hẹp), pleasant (dễ chịu), polite, remote (xa xôi), simple, stupid, subtle (khôn khéo, tinh tế), etc.
DEGREES OF COMPARISON
EQUAL DEGREE
AS + ADJ/ ADV + AS
He is as tall as a giraffe.
Tom runs as quickly as a cheetah.
NOT+ AS/ SO+ ADJ/ ADV+ AS
This room is not as/ so big as that one.
SUPERIOR DEGREE
short ADJ/ ADV- ER+ than
He is taller than his brother.
The rabit can run faster than the turtle.
more+ long ADJ/ ADV + than
She is more beautiful than her sister.
Tom drives more carefully than his wife.
INTERFERIOR DEGREE
less + ADJ/ ADV + than
This car is less expensive than that one.
Joe drives less carefully than Tom.
SUPERLATIVE DEGREE
the+ short ADJ-EST + in (place).../ of...
He is the tallest man in the class.
The most + long ADJ/ ADV + in/ of
He is the most intelligent of the students.
She smiles the most gracefully of all the girls.
IRREGULAR ADJECTIVES/ ADVERBS
ADJS/ ADVS
SUPERIOR
SUPERLATIVE
Good (adj)
Well (adj/ adv)
better
 the best
Bad
worse
the worst
Old 
older
elder 
oldest (older in general)
eldest (for members of the same family)
little+ Uncountable N
few + Plural N, Countable N
less
the least
much+ Uncountable N
many+Plural N, Countable N
more
the most
far (Adj, Adv)
farther
further
farthest (more distant)
furthest (more, more distant)
Write the Comparative forms of the adjectives:
tall taller
1. fast ____________
2. heavy ____________
3. dangerous ____________
4. small ____________
5. large ____________
6. light ____________
7. rare ____________
8. common ____________
9. bad ____________
10. good ____________
Correct the sentences
1. Cats are popularer than snakes as pets. X
__________________________________
2. Pigs are more intelligent as other animals. X
__________________________________
3. Turtles are slow than crocodiles. X
__________________________________
4. Elephants are heavyer than pigs. X
__________________________________
5. Bears are more rare than snakes. X
__________________________________
Comparative adjectives
1. I am ___________ (tall) my sister.
2. My mum thinks that cats are ___________ (good) pets than dogs.
3. Cycling is one of ___________ (dangerous) sports.
4. I want to have ___________ (big) car.
5. A blue whale is ___________ (heavy) twenty-five elephants.
6. You look ___________ (thin) last month. Have you lost weight?
7. Bicycles are ___________ (slow) cars.
8. She is ___________ (nice) person I know.
9. What is ___________ (good) film you´ve seen?
10. Computers are ___________ (cheap) mobile phones.
11. Is your brother ___________ (tall) you?
12. I think Spanish is ___________ (easy) Japanese.
13. Our dog is ___________ (nice) your dog.
14. Glass bottles are ___________ (good) plastic bottles.
15. I think Rafael Nadal is ___________(good) tennis player in Spain.
16. Sharks are ___________ (dangerous) other fish.
17. This situation is ___________ (serious) the last one.
18. He is ___________ (smart) his brother.
19. My brother wanted ___________ (expensive) trainers in the shop.
20. Today is ___________ (good) day of the year.
21. Daniela is ___________ (funny) me.
22. My house is ___________ (larger).
23. Mount Everest is ___________ (high) mountain in the world.
24. The sea is ___________ (large) a lake.
25. My job is ___________ (easy) yours.
26. London is ___________ (big) city in England.
27. This car is ___________ (comfortable) yours.
28. He is ___________ (rich) man in town.
29. I am ___________ (strong) you.
30. A baby blue whale gets ___________ (big) a great white shark.
Comparative adjectives
1. A Mercedes is ________ (expensive) a Fiat.
2. Maradona is ________ (good) football player ever.
3. A swordfish is ________ (fast) a jellyfish.
4. Julio is ________ (friendly) Carlos.
5. Irene is ________ (clever) Silvia.
6. Comedies are ________ (funny) police dramas.
7. Pablo is ________ (big) Juanma.
8. Max is ________ (old) John.
9. Adriano is ________ (fast) Ronaldo.
10. My hair is ________ (long) yours.
11. A dolphin is ________ (intelligent) a shark.
12. Elaine is ________ (wise) her sister.
13. Tony is ________ (happy) Max.
14. Sandra is ________ (busy) Sam.
15. Skiing is ________ (dangerous) football.
16. This is ________ (narrow) of all roads in Málaga.
17. Health is ________ (important) money.
18. Those cakes are ________ (bad) I´ve ever tasted.
19. My dog is ________ (good) dog in the world.
20. Patricia´s house is ________ (small) Linda´s.
21. A car is ________ (fast) a bike.
22. My laptop is ________ (fast) yours.
23. The ant is ________ (small) insect.
24. This lamp is ________ (bright) one in the room.
25. My house is ________ (clean) her house.
26. Jack is ________ (tall) boy in his class.
27. Steven Spielberg is ________ (good) film director in the world.
28. This dress is ________ (old) that one.
29. A sea lion is ________ (heavy) a lobster.
30. A sports car is ________ (fast) a motorbike.
Fill in the correct form of the words in brackets (comparative or superlative).
My house is (big) 	 than yours.
This flower is (beautiful)	 than that one.
This is the (interesting) 	book I have ever read.
Non-smokers usually live (long) 	 than smokers.
Which is the (dangerous) 	animal in the world?
A holiday by the sea is (good) 	than a holiday in the mountains.
It is strange but often a coke is (expensive) 	 than a beer.
Who is the (rich) 	woman on earth?
The weather this summer is even (bad) 	than last summer.
He was the (clever) 	thief of all.
Her dress is (pretty) ....................................................... than mine.
Cheetahs are (fast) ........................................ animals we can find.
Eating fruit and vegetables is (healthy) ...................... than eating hot dogs. 
I like milk (good) .......................... than coffee.
China has (many) ........................... people than any other country in the world.
The blue whale is (heavy) ................................ animal in the world. 
Which is (big) ........................., Portugal or Spain?
Travelling by plane is (comfortable) ............................ than travelling by car. 
He is (untidy) ......................................... person in class.
Buying things from plastic is (bad) .....................than buying things from recycled paper. 
The Nile is (long) ........................... river in the world.
In Mark’s opinion History is (difficult) .................................... than Geography. However, it is (interesting) .........................................
Antarctica is one of (cold) ................................... places on Earth.
Greece is (hot) ................................ than England.
Mirror, mirror on the wall, who’s (pretty) ............................... of them all?
Elvis Presley is one of (popular) ................................. rock singers ever.
Jenny is (tall) .................................than Alice even though she is (young) ..............................
Switzerland is one of (rich) ...............................countries in the world.
People in Africa are the (poor) ................................ in the world.
Alexander the Great was a (good) ................................ leader than Xerxes.