ngữ pháp tiếng anh lớp 3 cần nhớ

A. Grammar:
I, TENSES:
Tenses Forms Key words
Positive Negative Interrogative adverbs
1 Simple
present
tense
S + V / Vs-es + O S + don’t + V
S + doesn’t +V
Do + S + V ?
Does + S + V ?
every, always,
often, usually,
…
2 Present
progressive
S+ am/ is/ are/ +
Ving S + be not +V-
ing
(am, is, are)
Be + S + V-ing?
at present
look! now
at the moment
3 Simple
future tense
S + Will + V-inf S + Will not +
V-inf
Will + S +V ? next,
tomorrow
4 Simple past S + (Ved/V_2) S + didn’t +V-

inf
Did + S +V-inf ? Last, ago,
yesterday
II.Comparisons
1. Comparatives of adjectives
- she is taller than me
- She is more beautiful than her sister.
2. Superlatives of adjectives
- Lan is the tallest student in my class
-Hao is the most intelligent student.
3. Comparatives of nouns
More: nhiÒu h¬n + Danh tõ
Less : Ýt h¬n + N ko ®Õm ®îc
Fewer : Ýt h¬n + N ®Õm ®îc
Eg: Now, there are more eggs and juice. There is less milk. There is fewer banana.
Mr. Jones has more days off than Mr. Tuan
Mr. Tuan has fewer days off than Mr. Jones
Mr. Jones works fewer hours than Mr. Tuan
(command, )
III.Model: suggestions, invitations
Would you like to come to my house?
Will you join us?
- Yes, I’d love to.
- Yes, I’d love to, but
- Sorry, I can’t.
- That’s too bad.
- Thanks anyway.
IV.How far… ? Hái kho¶ng c¸ch:
How far is it from the shoes store to the mini mart?
It’s 500 meters.

Form: How far is/are + S+ from + A + to + B ?
1
It is + số + meters/kilometers.
How far is it from Hanoi to hue?
-its about 680km
V.How much? Hỏi giá cả:
How much is it? = How does it cost? ( giá bao nhiêu?)
How much is it?-its 2000 dong
How much is that altogether?-its 11500 dong altogether.
Turn left/ go straight head/ take the first/second street/in front of you .
VI-Modals verbs:
1- Can, Could, should, ought to, have to, + V
2-Love, like, enjoy, + V-ing
Ex: I love reading books
Ex: She enjoys watching TV
3- Why ? Because: Why? - Tại sao? Bi vi -> Because + S + V.
Eg: Why does his tooth hurt?
Because he has a cavity.
- Why didnt you go to school yesterday?
Because I had a bad cold
4-Too, so, either, neither
Eg: - Id like some peas and Id like some carrots, too.
- I like carrot. So does she./ She likes papaya. So do I./ He likes carrot. So does he.
- They arent ripe. Neither are the bananas.
- I hate carrots. And I dont like peas, either.
* So, too dùng trong câu khẳng định
* Neither, either đợc dung trong câu phủ định.
* So, neither thờng đứng đầu câu và có đảo ngữ trong câu.
* Too, either thờng đứng cuối câu.
- I am in class 7A. - I like banana.

So am I / I am, too So do I / I do, too / I like banana, too
- I dont like pork
Neither do I / I dont either / I dont like pork, either
5. Adjectives and adverbs of manner
Adjectives Adverbs
bad badly
skillful skillfully
happy happily
dangerous dangerously
- He is a skillful player. He plays soccer skillfully
- He is good. He speaks English well
- Luckily, we won the game
6. like / prefer + to-infinitive - Like + Ving
- I dont like to watch TV - I prefer to watch video
- I dont like watching sports - I prefer taking part in them.
7. Invitation with :Would like
- Would you like some coffee? - Yes, please
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Notes:
Good - well
Hard - hard
Fast - fast
- Would you like to come my house for lunch?
Yes, I’d love to / Yes, I’d love to. But . …
8. Suggestions: Let’s .…… - What about ? Why don’t we ?… …
Can you ?… - Can I .?…
- Let’s go to the cafeteria. - What about playing games?
- Why don’t we listen to music? - How about watching TV?
- Can you help me? - Can I help you?
9. Hái c©n nÆng:

What is his/her weight? = How heavy is she/he?
What are your weight? = How heavy are you?
10. Hái chiÒu cao:
How tall are you? = What are your height?
How tall is she/he? = What is her/ his height?
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B. Exercise:
I. Give the correct form of the verbs in brackets:
1. His uncle (teach) . . . . . . English in our school five years ago.
2. The children should (spend) . . . . . only a small part of their free time (play) . . . . .
video games.
3. My English teacher (get) . . . . . a bad cold last week.
4. They (not go) . . . . .to the movies last Sunday.
5. They (build) . . . . . this school in 1995.
6. You (meet) . . . . . . your old teacher yesterday ?
7. We would like (fly ) . . . . . to Jakarta
8. What you (do) . . . . . . last Saturday? –I (go) . . . . . .fishing
9. John ( buy ) . . . . . . a lot of old books last month.
10.Video games can (be) . . . . . . addictive, so players must ( be ) . . . . . careful.
11.She prefers (socialize) . . . . . . with her frriends.
12.She prefers (read) . . . . . .
13.I’d like (see) . . . . . .cowboy movies
II. Choose the best answer to complete the sentence.
1. A: Oh, I don’t like pork. B: _______.
A. I don’t either B. I do either C. Neither do I D. A&C
2. He was only thirteen, but he could eat _______ his father did.
A. as much as B. more that C. much than D. as more than
3. The pineapples are not ripe, and _______ are the bananas.
A. So B. Either C. Neither D. Both
4. Minh always studies badly, so he is not a _______ student.

A. badly B. well C. bad D. good
5. These are their books here and those are_______over there.
A. we B. our C. ours D. us
6. She doesn’t have _______friends in Ha Noi.
A. much B. a lot of C. little D. many
7. Mai never _________durians because she doesn't _________their smell.
A. eats/like B. eats/likes C. eat/like D. eat/likes
8. Nam is better _________English, but he is worse _________math than I am.
A. at/in B. in/at C. in/in D. at/at
9. His new shoes are different _________mine.
A. at B. from C. on D. with
10. _________novels are very interesting.
A. These B. Most C. Those D. all are correct
11. All the students enjoy_________on the weekend.
A. to camp B. camp C. camping D. camps
12. Is it easy_________an apartment in the country?
A. to find B. finding C. finds D. for finding
13. Every country __________ its own national flag.
A. is B. are C. has D. have
14. We have no money, but Tom has ____________.
A. little B. a little C. few D. a few
15. It’s not far___________here to my school, so I often walk.
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A. to B. with C. from D. over
16. Hoa is unhappy because she knows ___________here.
A. someone B. anyone C. no one D. everyone
17. It often ___________me 15 minutes to go to school by bike.
A. takes B. gets C. gives D. has
18. Tom is ten years old, and so is Mai, so they are the same ___________.
A. old B. year C. years old D. age

19. Of all schools in this town, mine is ___________.
A. the largest B. the larger C. the large D. the more large
20. He wants to learn _________ to use the computer.
A. what B. how C. why D. where
21. I write letters to my parents _________.
A. a time a week B. once a week C. one every week D. one time a week
22. There is _________fresh air in big cities than in the countryside.
A. much B. fewer C. more D. less
23. A: “_________do you write to each other?” B: - “once or twice every two weeks”
A. How many B. How far C. How often D. How heavy
24. A: Shall we go out tonight? B: - ________.
A. Yes, we go B. Yes, let’s C. Yes, I can D. Yes, we are
25. Mai looks ______________in her new dress.
A. more beautifully B. beautifully C. more beautiful D. beauty
III. Rewrite these questions using “ what “
Model:
How heavy is Tom ?
What’s Tom’s weight ?
1. How heavy is this table ?
2. How tall is your father ?
3. How tall was Alice last time ?
4. How heavy were you last month ?
5. How high is the wall
IV. Complete sentences with too, either, so, neither
1. Susan can speak Japanese. Tom . . . . . . .
2. Minh didn’t see the train. Nga . . . . . . .
3. Hoa will fly to Hong Kong next month, and he mother . . . . . . .
4. The pineapples aren’t ripe. And the durians . . . . . . . .
5. We went to the library on Sunday afternoon. . . . . . . . . . . . they
6. Susan can’t speak Japanese. . . . . . . . . . . . her sister

7. Minh sees the train. . . . . . . . . . . his friends
8. The pineapples are ripe,and. . . . . . . . . . the durians
9. He didn’t eat beef and . . . . . . . . . his wife.
10.I don’t know how to use a computer and my friends . . . . . . . .
V. Write the correct forms of the words in parentheses.
1. My grandmother is very old now. He walks . . . . . . . (slow)
2. Are those toys . . . . . . for children. (safely)
3. David Beckham is a . . . . . . He plays soccer very . . . . . .( skill)
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4. Playing football in the street is very . . . . . . (danger)
5. She speaks French very . . . . . . . I can’t hear anything.( quick)
6. He had an accident last night. He drove . . . . . . . (care)
7. These students behave . . . . . . . They are . . . . . . students. (good)
VI. Rewrite the following sentences without changing the meaning.
1. How much do you weigh?
How
2. His brother cycles safely.
His brother is
3. My father is a careful driver
My father drives
4. What is wrong with her?
What is
5. What is your height?
How
6. What is the matter with him?
What is
7. My farm has a lot of vegetables and fruits.
There are

8. Lan is Nam’s younger sister.

 Nam is

9.My teacher rides a bike to school every day.
 My teacher goes

10.No one in Hoa's class is taller than her.
 Hoa is ?
11.How heavy is your mother?
 What ?
12.You shouldn’t eat too much meat.
 You should

13.I’m interested in reading books, but I’m not interested in watching T.V.
 I prefer

14.How heavy is the chicken?
 What
15.Minh is a hard student.
 Minh studies
16.It takes me about two hours a day to do my homework .
 I spend
17.He is a slow and careful driver.
 He drives
18. We shouldn’t eat green fruit.
 We should
19.We flew to London last summer.
 We went
20.She can speak English to her teacher.
 She is
21.How high is the Big Ben Clock Tower? (HEIGHT)

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
22.What is the price of this face mask? ( COST)

23.How long is the Mekong River? (LENGTH)

24.How wide is the West Lake? ( WHAT)

VII. Choose one word with underlined part pronounced differently from the others.
A. pretty B. everything C. rest D. send
A. stay B. late C. back D. date
A. watched B. helped C. laughed D. wanted
A. bad B. sad C. say D. has
A. teach B. please C. easy D. Pleasure
a. started b. weighed c. measured d. called
a. appointment b. affect c. amount d. add
a. watched b. stopped c. liked d. brushed
a. serious b. symptom c. sugar d. sauce
A- washes B-
watches
C-
brushes
D- chest
A- brother B- month C- that D- weather
A- more B- most C-
household
D- sorry
A- worked B-
wanted
C-

needed
D- lasted
A- round B- mouth C- shoulder D- should
A- unit B- super market C- menu D- use
A- win B- sit C- line D- fitness
A- dressed B- interested C- crowded D- excited
VIII. Supply the correct form of verbs in brackets
25.I enjoy ___________________in the swimming pool in the summer. (swim)
26.Where _________they ___________their summer vacation next year ? (spend)
27.Look! The students ________________video games in the school yard. (play)
28.My sister _______________a new book yesterday morning. (buy)
29.Everybody ________________ him very well. (know)
30.Don’t forget __________________ a dictionary for me, Nam. (buy)
31.She was busy _________________ her homework. (do)
32.Thanks for _____________ ______ me to the birthday party. (invite)
33.We can’t go out now because it _________________outside. (rain )
34.Hurry up! Our teacher _________________ for us. (wait)
IX. Each sentence below contains a mistake. Find and correct it .
35.From nine A.M until four P.M , Mr. Pike work in the fields with his brother.
A B C D
36.There is fewer work in the evening than there is in the morning.
A B C D
37.Now I feel very hungrily because I ate nothing for breakfast.
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A B C D
38.The doctor says you should spend a little time to play video game.
A B C D
39.The public library in the city has thousand of good books.
A B C D
40.Ba is in class 7A and he goes to the school very much.

A B C D
41.My father always has a lot of houseworks to do.
A B C D
42.There is a five-floors building in front of my house.
A B C D
X. Fill in the blank with a suitable preposition.
1. We usually go to school _________the morning, but we never go to
school_________the evening.
2. There’a good cartoon_________T.V _________seven o’clock.
3. My friend, Daisy sent a letter _________me last week.
4. I prefer watching T.V and listening_________ pop music_________home.
5. The weather is usually hot_________summer, but it’s often cool_________ night.
6. Nam is good_________ sports, so he always takes part_________ our school’s sports
activities.
7. We have two days off_________weekends and we often go
swimming_________Sunday afternoon.
8. Mr. Nam is famous_________working hard and carefully.
9. I go_________the steps every day because my classroom is_________the second floor.
10. Andersen became very famous _________the fairy tales he wrote _________1835 and
1872.
11. We can learn more_________the undersea world thanks_________Jacques Cousteau’s
invention.
12. Lan can take care_________herself when her parents go_________work.
XI. Read and choose the best option for each blank
1. Today, supermarkets are found in almost every large city (71)_______ the world.
But the first supermarket was opened only fifty years ago. It was opened (17)_______ New
York by a man named Michael Cullen.
A supermarket is different (18)_______ other types of stores in (19)_______ ways. In
supermarkets, goods are placed on open shelves. The customers choose what they want and
take them to the check-out counter. This means that (20)_______ employees are required

than in other stores.
13. A. in B. on C. at D. of
14.A. at B. on C. in D. under
15. A. with B. from C. to D. against
16.A. much B. a little C. many D. less
17.A. fewer B. less C. more D. Much
SAVE THE WORLD
We are all destroying (71)_______ earth. The seas and rivers (72)_______ too dirty to
swim in. There is so much smoke in the air that it is unhealthy to live in many of world’s
cities.
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We have cut down so (73)_______ trees that there are now vast areas of wasteland all
over the world. As a result, farmers in parts of Africa can not grow enough to eat. In certain
countries in Asia there is too little rice. Wild animals (74)_______ quickly disappearing. For
instance, tigers are rare in India now because we have killed too many. However, it
(75)_______ enough simply to talk about the problem. We must act now before it is too late
to do anything about it. Join us now. Save the Earth. This is too important to ignore.
18.A. a B. an C. the D. A&B
19.A. is B. are C. was D. were
20.A. a little B. much C. many D. a
21.A. is B. are C. ’re D. B&C
22.A. isn’t B. aren’t C. weren’t D. are not
XII. Read and answer the following questions.
Last Tuesday Dick went to Bristol. The train got in to Temple Mead at 12.45. His close
friend met him outside the station. First, they went to a small cafe to have a cup of coffee.
They talked endlessly. Then they walked around for a while, and finally went to Rosemary's
house. They had a lovely lunch. Dick met Rosemary's mother and later her two children
when they went home from school. In the evening, he went to see a very interesting film
with Rosemary's family. After the show, he said goodbye to them and left for London.
23.How did Dick go to Bristol last Tuesday?


24.What time did the train arrive at Temple Mead?

25.Who did Dick meet at Rosemary's house?

26.Did he watch an interesting film with Rosemary's family?

27.When did Dick leave for London?

XIII. Make questions
28.Nam is doing his homework at the moment.
 What___________________________________________________________________
29.Mai goes to school six mornings a week.
 Where__________________________________________________________________
30.My father often go to work by bike.
 How___________________________________________________________________
31.His brother is ten years old.
 How old________________________________________________________________
32.Mary is 32 kilos heavy.
 How heavy______________________________________________________________
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33.She will be fourteen years old next year.
 When__________________________________________________________________
34.She is unhappy because she knows no one here.
 Why___________________________________________________________________
35.My aunt helped me with the homework.
 Who___________________________________________________________________
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Ex17:Rewrite the following sentences as directed
36.My school has 30 classrooms.

 There are_______________________________________________________________

37.My teacher drives a car to school every day.
 My teacher goes__________________________________________________________

38.Tim is the tallest in his family.
 No one ________________________________________________________________

39.How heavy is your younger sister?
 What__________________________________________________________________

?
40.You shouldn’t eat too much meat.
 You should_____________________________________________________________
41.I’m more interested in reading books than watching T.V.
 I prefer_________________________________________________________________
42.How old are you?
 What___________________________________________________________________
43.Minh is a good and hard student.
 Minh studies_____________________________________________________________
44.I spend two hours a day doing my homework .
 It takes me______________________________________________________________
45.He is a slow and careful driver.
 He drives_______________________________________________________________
46.He works fast and carefully.
 He is___________________________________________________________________
47.Nam doesn’t like fish, and his sister doesn’t either. (use neither)
 Nam___________________________________________________________________
Ex20:Give the correct form of verbs in brackets
48.Lan enjoys ___________________pop music on the radio. (listen to)

49.Where _________they ___________their summer vacation last year ? (spend)
50.Look! The students ________________badminton in the school yard. (play)
51.My mother _______________a new hat for my next birthday next month. (buy )
52.Nobody ________________ how to use a sewing machine. (know)
53.Don’t forget __________________ some mangoes and bananas. (buy)
54.She was busy _________________ dinner in the kitchen. (cook)
55.We can’t go out now because it _________________outside. (rain )
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56.I enjoy ___________________in the swimming pool in the summer. (swim)
57.Where _________they ___________their summer vacation next year ? (spend)
58.My sister _______________a new book yesterday morning. (buy )
59.Everybody ________________ him very well. (know)
60.Don’t forget __________________ a dictionary for me, Nam. (buy)
61.She was busy _________________ her homework. (do)
62.Thanks for __________________ me to the birthday party. (invite)
63.Hurry up! Our teacher _________________ for us. (wait)
XV. Choose the sentence that is closet in meaning to the given one.
64.My teacher drives a car to school every day.
A. My teacher went to school by car every day.
B. My teacher goes to school by bus every day.
C. My teacher goes to school by bike every day.
D. My teacher goes to school by car every day.
65.My school has 42 classrooms .
A. There is 42

classrooms in my school.
B. There are 42

classrooms in my school.
C. There will be 42

classrooms in my school.
D. There were 42

classrooms in my school.
66.Tim is the tallest in his family.
A. No one in Tim’s family is taller than he is.
B. No one in Tim’s family is taller than him.
C. No one in Tim’s family is as tall as he is.
D. All are correct.
67.I’m more interested in reading books than watching T.V.
A. I prefer to read books than to watch T.V.
B. I prefer reading books to watching T.V.
C. I prefer to read books than watching T.V.
D. I prefer reading books than to watch T.V.
68.I spend two hours a day doing my homework.
A. It takes me two hours a day to doing my homework.
B. It takes me two hours a day doing my homework.
C. It takes me two hours a day to do my homework.
D. It takes me two hours a day do my homework.
69.Nam doesn’t like fish, and his sister doesn’t, either.
A. Nam doesn’t like fish, and neither his sister doesn’t.
B. Nam doesn’t like fish, and neither does his sister.
C. Nam doesn’t like fish, and either his sister does.
D. Nam doesn’t like fish, and his sister doesn’t, too.
70.How heavy is your younger sister?
A. What is your younger sister’s weight? B. What are your younger sister’s
weight?
C. What is your weight? D. What is your younger sister’s
weigh?

71.You shouldn’t eat too much meat.
A. You should eat more meat. B. You should eat much meat.
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C. You should eat a lot meat. D. You should eat less meat.
72.How old are you?
A. What is your age? A. What is her age?
A. What is my age? A. What is his age?
73.Minh is a hard student.
A. Minh is studying hard. B. Minh studied hard.
C. Minh studies hard. D. Minh will study hard.
74.He is a slow and careful driver.
A. He drives slowly and carefully. B. He drives slow and carefully.
C. He drives slowly and careful. D. He drives slow and careful.
75.He works fast and carefully.
A. He is a fast and carefully worker. B. He is a fast and careless worker.
C. He is a fast and carelessly worker. D. He is a fast and careful worker.
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