AV 8 Unit 15 Computers

Present perfect tense with “already” Thì hiện tại hoàn thành với “already” Put the adverbs “already” into the correct order _ They have had breakfast already.. Thì hiện tại hoàn thành v

UNIT 15: COMPUTER

A Present perfect tense with “already”

(Thì hiện tại hoàn thành với “already”)

Put the adverbs “already” into the correct

order

_ They have had breakfast (already).

1 Have you finished your homework? (already)

nắm rõ thời gian Already thường ở vị trí:

 Already thường được dùng trong câu xác định và câu hỏi

_ Have you already seen this film?

S + have / has + already + V 3

_ I / eat / the fried chicken

1 Nam / turn / the computer on

1 “What time is Sandra leaving?”

_ “She (already, leave) ”

2 I (see) that film last night

3 In Britain schools (always, begin)

in September

4 Tom (already, have) lunch, so he

isn’t very hungry

5 Marie (die) at the age of 86, in

1964

6 The sun (rise) in the East

7 They (buy) a new car next month

8 I (play) football very often when I

was younger

9 I (already, call) and (tell)

her to have lunch with us

10 I (already / visit) Hanoi

11 She (already / finish) the test

12 I (wash) the car last night

(Thì hiện tại hoàn thành với “yet”)

Rewrite the following sentences, using not…yet

_ He has finished his homework.

1 Mary has come to Da Lat

_ They haven’t received a letter from him yet.

(Họ chưa nhận được lá thư nào của anh ấy)

_ Have you gone to Da Lat yet?

(Bạn đi Đà Lạt chưa?)

_ Ba’s mother: _ you (finish) _ your

homework yet, Ba?

_ Ba: Yes, I (finish) _ it already, Mom

_ Ba’s mother: Good! What about your room? Is it tidied now?

_ Ba: I’m sorry, Mom I (not, clean) _ and (tidy) _ it yet

_ Ba’s mother: Bad boy, Ba And the washing

machine _ you (turn) _ it off yet?

_ Ba: Don’t worry, Mom I (turn) _ it off already

_ Ba’s mother: _ you (call) _ and (tell) _ aunt Lan to have lunch with us today?

_ Ba: Yes, she said she would come

_ Ba’s mother: Alright!

1 John saw her old friend while she _ the street.

2 Last night, I was watching TV when the phone _

3 My computer _ since last week

4 I _ the letter

c sent already

5 _ you ever _ to America yet?

c Were / been

6 They often _ badminton after class

7 Her parents _ in Washington at present

8 We _ to the beach next summer holiday

1 An ask Long “Do you want to have some tea?”  An asked Long

2 She invites me to the party

9 Nam is old He can take part in this club

 Nam is old enough _

xem điều người nói mong đợi đã xảy ra chưa.

_ Has the postman come yet?

(Người đưa thư đã đến chưa?)

Change the following sentence into the

interrogative form, using “yet”

_ It has stopped raining.

1 He has come to the party

1 Don’t let your child playing with matches.

A B C D

2 The school agreed sending students on the field

A B C trip

6 He said he can fix the faucets the day before

A B C D

7 Have you ever visit Hanoi Capital?

A B C D

1 He said that he _ work harder.

2 Tom will be _ to the picnic

3 Jill has decided not _ a car

4 Nga showed Nhi where _ souvenirs

5 She hasn’t finished her homework _

8 I saw John when I _ to school

9 _ you ever heard the song “Heal the

world?”

UNIT 15: COMPUTER

 Review

Comparison of present perfect and simple tense

(So sánh thì hiện tại hoàn thành và thì quá khứ đơn)

 Thì hiện tại hoàn

thành dùng diễn tả hành

động bắt đầu ở quá khứ

và vẫn còn tiếp tục đến

hiện tại

_ John has lived in Ha

Noi for 2 years.

 Thì hiện tại hoàn

thành dùng diễn tả

hành động đã xảy ra

_ He lived in Ha Noi in 2004.

 Thì quá khứ đơn dùng diễn tả một hành động đã kết thúc trong

quá khứ (thời gian

xác định) _ I did my homework last night.

following sentences.

_ I (just / meet) him in the street.

1 He (already / go) to the meeting

2 I (not / read) this newspaper yet

3 He (just / arrive) here

4 She (not / tell) me about that yet

5 I (already / do) my homework

6 The children (just / visit) their

grandfather

7 Quyen (not / have) breakfast yet,

so she is really hungry

8 he (meet) you

before?

9 Mike is looking for his key He (lose) _

it

10 My father (give) up smoking

11 She (not / see) this film

12 I (buy) a new car

13 Nam (already / go) to the bank

_ I (have already seen / already saw) that film.

any letter from her yet

yesterday

car Do you like it?

ago

luggage?

them next year

does)

11 We (are / have been) roommates in 2000

a Ba: _ you (see) _ the film

“Jurassic Park” yet?

Nam: Yes, I have

Nam: I (see) _ it three months ago

b Loan: We (not / have) _ a vacation

since last year

Loan: My parents (be) _ very busy

since then

c Nga: _ you (hear) _ the news

about Nam yet?

Mai: No What _? (happen)

Nga: He (have) _ an accident He

was jogging He suddenly (fall) _ and (break) _ his leg

d Sung: _ the plane (arrive) _

yet?

Clerk: Yes, it has

Sung: When _ it (arrive) _?Clerk: It (arrive) _ at the airport 2

hours ago

The first computers were very large machines Now, computers come in all shapes and sizes There were still big computers for companies or universities There are other special computers for factories These large computers tell the factory machines what to do But there are also small personal computers to use at home or in an office There are even computers in telephones, television sets, and cars These computers have to be very small They are so small, you can’t even see all their parts.

1 The first computers were _ machines

2 There are computers _

a for companies and universities

b to use at home

c in telephones, in television sets, and cars

d all are correct

3 Which of the following is true?

a Nowadays, there are only small computer

b All modern computers are so small but you can’t see all their part

c Modern computers have the same size

Fill in the blank with “since” or “for”

_ I haven’t seen Nam for a long time.

1 His mother has been in hospital _ a long

time and she can not go home yet

2 Mary has learned English _ she was 10

years old

3 She hasn’t practiced speaking English _

2 weeks

4 She has come here _ last Monday

 Note: “for” và “since” dùng trong thì hiện tại hoàn thành

 For: được, khoảng (dùng trước 1 khoảng

thời gian)

_ I have lived in this city for two months.

 Since: từ khi (dùng trước 1 mốc thời gian)

_ I have been here since last week.

(thể bị động của thì hiện tại hoàn thành)

_ Mary has made these cakes.

Change into passive voice

1 Someone has bought the land next to our house  _

2 They have just built a new church near my

1 I clean the floor everyday.

Find out the mistakes from the underlined words

_ She already has read this book.

A B C

1 My teacher has lived in this city since he has

A B C

been young

2 I knew Jim when he was a child, but I didn’t see

A B C

him for many years

3 Dr Meier didn’t have lunch yet, so he is really

1 “How long _ Tom?” “Since we were

kids”

c did you know

2 The floor _ up yet

c hasn’t been cleaned

3 Don’t disturb Amy She _ to sleep

4 I have lived in this city _ 2 years

5 Where _ you _ last night?

6 The doorbell _ while I was cooking the dinner

7 When I _ young, I wanted to be a teacher

8 I _ him for ages

c haven’t seen

9 I _ a trip to Ha Noi recently