Lesson 6:

• What do you do in your free time?
• Do you help your parents at home?
• What do you have to do to help them?

Suggested ideas:

- clean the house
- take care of younger sister/brother
Examples:

- grow the vegetables
I have to clean the house.
I have to take care of my younger sister.

Match each verb with suitable picture.
Feed
a)

d)

Clean

Sweep Tidy Empty
b)

e)

c)

f)

Dust

1.Vocabulary
-garbage (n): r¸c
-(to) empty : ®æ, lµm trèng rçng
-(to) dust
:
-(to)
fail :
-(a) fish
tank :

phñi bôi
tr­ît,háng
bÓ c¸

Unit 3 At home
Language focus

(to) empty
(to) tidy
(to) dust
(to) fail

(to) sweep
garbage (n)
(a) fish tank

2. Grammar

a. Must
phải
EX: You must do your homework

*FORM:

S+

Must +

V

*Usage: diễn tả sự bắt buộc,xuất phát từ tình cảm, mong muốn của người nói.
*/Notes:Ta có thể dùng must ở hiện tại hoặc tương lai nhưng không được
dùng ở quá khứ.

Must not do sth: không được phép làm điều gì

b.Have to phải
Ex: I have to wear glasses for reading because my eyes aren't very good.
*FORM:
S + have to + V

*Usage :có

tính chất bắt buộc nhưng do ngoại cảnh đem đến,

không phải tự người nói mong muốn
*/Notes: Ta có thể dùng have to trong tất cả các thì
Not have to: không cần thiết phải làm gì
c. Ought to:nên
EX: You ought to study harder at home.
+
*FORM:
S + Ought to
V
*Usage: khuyên ai đó nên làm gì

1.Complete the dialogue with “must or have to”

•
•
•
•
•
•
•
•

Nga:
Lan:
Nga:
Lan:

Can you come to the movies, Lan?
have to / must
do
No. I ………………
..............
my chores.
What do you have to do?
I(1)……………
……………
have to tidy. my bedroom. Then I (2)have
to dust.
the living-room and I (3) have
…………
.
to sweep
the kitchen floor, too.
Nga: That won't take long. What else?
have to clean . the fish tank
Lan: I(4)……………………
and then I(5)……………………
have to empty the garbage
Finally, I(6)……………………
the dog.
have to feed
• Nga: Ok. Let's start. Then we can go out.

b. Language focus 2: Use Ought to/ should to give advice to
these people

You ought to study
harder.

Look at the situation.
Hoa is very sad because she failed her English test.
What do you say to advice her?
“You should study harder.”
Or “You ought to study harder.”
Notes:
Should/ought to: nên. Thường dùng để cho lời khuyên
hay lời đề nghị.
Should not /Ought not to: không nên

Use “ought to” to give advice for these people.
You ought to
eat more fruit
and
vegetables

You ought to
get up earlier.

You ought to go
to the dentist's.

end

Use “ought to” to give advice for these people.
You ought to
get up earlier.
You ought to
eat more
fruit and
vegetables
You ought to
go to the
dentist's.

Look at the examples
a) You do your homework and nobody helps you.
You say “I do my homework myself”.
b) Ba drew that picture.
We say “He drew it himself”.

Notes:
Đại từ phản thân(reflexive pronouns) chỉ rõ hành
động của động từ được thực hiện vào ngay chủ
ngữ. Đại từ phản thân chỉ rằng, tác nhân vừa là
chủ ngữ vừa là bổ ngữ.

*d. Reflexive pronoun
Pronoun

Reflexive pronoun

I
You
She
He
It
They
We

Myself (chính tôi,tự tôi)
yourself / yourselves
herself
himself
itself
themselves
Ourselves

Khi mét hµnh ®éng kh«ng t¸c ®éng ®Õn mét ng­êi kh¸c mµ t¸c ®éng
®Õn chÝnh ng­êi t¹o ra hµnh ®éng ®ã thi ta dïng ®¹i tõ ph¶n th©n.Trong
tr­êng hîp nµy cã nghÜa lµ “tù”.

Ex: Nam'll have to cook dinner himself

*/ Reflexive pronoun
Pronoun

Reflexive pronoun

I
You
She
He
It
They
We

Myself (chính tôi,tự tôi)
yourself / yourselves
herself
himself
itself
themselves
Ourselves

Ex: I made this cake myself. (I myself made this cake).

I must see the letter itself, not a copy.

*/ Reflexive pronoun
Pronoun

Reflexive pronoun

I
You
She
He
It
They
We

Myself (chính tôi,tự tôi)
yourself / yourselves
herself
himself
itself
themselves
Ourselves

Ex: I do my homework by myself.

Match a pronoun with a suitable reflexive pronoun.

Pronouns
• I
• You
• We
• They
• He
• She
• It

•
•
•
•
•
•
•

Reflexive pronouns
Yourself/ Yourselves
Themselves
Herself
Himself
Itself
Ourselves
Myself

Choose words in the box to fill in the blanks.
myself, because, should, ought, must
must
a) We are students. We …………..
go to school on time.
b) You …………
ought to get up earlier.
c) Look at the pictures on the wall. I drew it …………….
myself
d) Why was she home late yesterday?
…………....
Because she had a lot of things to do at school.
e) You …………
should look for another job.

Look at the examples
a) You do your homework and nobody helps you.
You say “I do my homework myself”.
b) Ba drew that picture.
We say “He drew it himself”.

Notes:
Đại từ phản than (reflexive pronouns) chỉ rõ hành
động của động từ được thực hiện vào ngay chủ
ngữ. Đại từ phản thân chỉ rằng, tác nhân vừa là
chủ ngữ vừa là bổ ngữ.

Complete the dialogues
a. Miss Lien: Did someone help Ba draw that picture ?
himself
Bao: No, He did it ( 0 ) ...........
b. Nga: The repairman can't fix the washing machine until
tomorrow.
ourselves
Mrs Linh: Come on. We'll have to try and do it (1) ………………………..
c. Aunt Thanh: What's the matter, Hoa ?
myself
Hoa:
I cut (2)…………………
Aunt Thanh:
Let me see. Oh, it's all right. You didn 't cut (3) ……………..badly
yourself
d. Lan: Why are you crying, Nga?
Nga: I just watched the movie Romeo and Juliet. The
boy killed (4)……………
himself ..and the girl killed (5)………………
herself as well.
Lan: Why did they kill (6) ……………………
themselves ?
Nga: It's a long story.
e. Mr Nhat: Boys and girls, you'll do this experiment this afternoon.
Students: Will you come to help us ?
yourselves
Mr Nhat: Yes, I will. But you'll have to do it ( 7 ) …………….. … first.

Unit 3 At home
Lesson 6: Language focus

Exercise 1: Complete the sentence with “Must” or
“Have to”
have to
a.Vietnamese children..................wear
uniform when they go to school.
b.This is a terrible party.We.................go
must
home.
c.If there are no taxis we'll..................walk.
must
d.You really..............hurry
up,Tom.We don't
must
want to be late.

Unit 3 At home
Lesson 6: Language focus

Exercise 2:Fill in the blank with
“Mustn't” or”don't/doesn't have to”
a.Cars.............
mustn'tpark in front of the entrance.
b.They ..........................work on Saturday.
don't
have
to
c.Visitors.....................feed the animals.
mustn't
d.You.................touch that switch.It's very

dangerous.
mustn't

Unit 3 At home
Lesson 6: Language focus

Exercise 3: Give advice with “ought
to/oughtn't to
a.I feel sick. (go to the doctor)
............................................................
You ought to go to see the doctor
b.Minh looks very tired. (go to bed late)
............................................................
He oughtn't to go to bed late

Choose words in the box to fill in the blanks.
myself, because, should, ought, must
must
a) We are students. We …………..
go to school on time.
b) You …………
ought to get up earlier.
c) Look at the pictures on the wall. I drew it …………….
myself
d) Why was she home late yesterday?
…………....
Because she had a lot of things to do at school.
e) You …………
should look for another job.

Unit 3 At home
Lesson 6: Language focus

Exercise 4:Make “ Why”questions for
the following sentences:
a.I had to go to the police station last
week.

Why did you have to go to the police
.............................................................
station last week?

..................................

b.Children musn't see that film.
Why musn't children see that film?
.............................................................

5 years ago

used to

now

He was rich

He used to be rich

He had a villa

He used to have a villa

He has a cottage

He had a car

He used to have a car

He has a cycle

He had many girlfriends

He used to have many
girlfriends

He is poor

He is alone