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David(come)...comes.....from England
He(learn)...has learnt.....French for two years.
He(start).......started......learning French when he was 18
He(not like).....doesn't like.....cooking very much
Where(he/be)...is he.....all day?
What(you/do).have you done..since yesterday?
when the earthquake(take place)........took place.....I(work).....was working...in my office.
Shakespeare(write).........writes.............many dramas
(you/be).............Have you been............... to the United States
(you/meet)......Have.........her when you were in Italy?
Thoes singers(be)...have been.....famous i my country for years.
The student(play)...........have played............foothball since 8o'clock
I (have)............had...................dinner when my friend (come...............came........last night
Noboby (like).........................dislike.................................him because he is so lazy.
They (be)..................haven't been.................................................here for ten years.
Mary (can)...................could...........................................cook when she (be).....................was..................ten
Have you ever (see)...................seen...................................a giraffe?
We (not /see)..............haven't seen.............................................him since christmas.
when we came, he ( write)............was writting......................................................................a letter to his parents.
Last nighi, at eight o' clock we (have)............had.........................................................dimner
When a child , my father (work)..................was working.....................................................................very hard.
David(come)......comes........from England
He(learn)....has learnt.......French for two years.
He(start)......has started.......learning French when he was 18
He(not like)....doesn't like......cooking very much
Where(he/be)...is he.....all day?
What(you/do).....have you done......since yesterday?
When the earthquake (take place).....took place........, I (work)....worked....in my office.
Shakespeare(write)..........wrote ............many dramas
(you/be)............Have you been................ to the United States.
(you/meet)......Have you met.........her when you were in Italy?
Thoes singers(be)...have been.....famous in my country for years.
The student(play)..........has played..............foothball since 8 o'clock
I (have)............had...................dinner when my friend (come).......came................last night
Noboby (like).................likes............him because he is so lazy.
They (be)................have been..........................here for ten years.
Mary (can)....................could...........................cook when she (be)..........was .............................ten
Have you ever (see)...........seen...............a giraffe?
We (not /see)...........haven't seen....................him since christmas.
when we came, he ( write)..........wrote...............a letter to his parents.
Last nighi, at eight o' clock we (have)...was.having....dinner
When a child , my father (work)........has worked ............very hard.
Chuyển sang câu bị động
1. The teacher punished Tom because of his laziness
-> Tom was punished (by the teacher) because of his laziness.
2. Did Henry sing English songs beautifully?
Were English songs sung beautifully (by Henry)?
3. About thirty million people are watching this programme.
This programme are being watched by about thirty million people.
4. No-one has ever met him before
He hasn't been met (by anyone) ever before.
5. People used oil-lamps years ago
Oil lamps was used (by people) years ago.
6. When did they open that hospital?
When was that hospital opened (by them)?
7. No-one has made any comments on that event
Any comments haven't been made on that event.
8. What do they call the new hotel?
What is the new hotel called (by them)?
9. We must wash this kind of cloth in warm water only
This kind of cloth must be washed in warm water only.
10. People consume gas faster than they produce it
Gas is consumed faster than produced.
1. Mrs An didn' t drink coffee when she was young but she s it now.
-Mrs An didn' t use to drink coffee when she was young.
2. I got up late last year, but now i get up early.
- I used to get up late last year.
3. Two years ago, my brother often played chess very well but now he doesn't .
- My brother used to play chess very well two years ago.
4. My father usually played soccer, but now he doesn' t any more .
- My father used play soccer.
5. When did you begin to study English?
- How long have you studied English?
6. How long have you studied medicine ?
- When did you begin to studied medicine?
7. When did you start to learn English?
- How long have you learnt English?
8. The last time we ate this kind of food was in January.
- We haven't eaten this kind of food since January.
9. Hoa has written to me since she moved to London.
- Hoa started to write to me since she moved to London.
~~Good luck~~
\(\left(1-\frac{1}{2}\right)\left(1-\frac{1}{3}\right)\left(1-\frac{1}{4}\right)...\left(1-\frac{1}{2012}\right)\)
\(=\frac{1}{2}.\frac{2}{3}.\frac{3}{4}.\frac{4}{5}...\frac{2010}{2011}.\frac{2011}{2012}\)
\(=\frac{1.2.3.4...2010.2011}{2.3.4.5...2011.2012}\)
=\(=\frac{1}{2012}\)
1. The performed Christmas songs for people in town.
Christmas songs were performed for people in town.
2. Mr. Thanh didn’t teach me last year.
i wasn't taught by Mr.Thanh last year
3. Does Viet Nam export rice to many countries ?
is rice exported to many countries by VN?
4. They have just built a new church near my house.
a new church has just been built near my house
5. Somebody must do something for these poor men.
something must be done for these poor men
6. People speak English and French in Canada.
English and French are spoken in Canada
7. People say that he is the best doctor.
he is said to be the best doctor.
8. Bell invented the telephone in 1876.
the telephone was invented by Bell in 1876.
9. They will laugh at you if you wear that silly hat.
you will be laughed at if you wear that silly hat.
10. Miss. Thanh taught me to draw the Christmas cards.
i was taught to draw the Christmas cards by miss Thanh
11. My grandfather built this house over 40 years ago
this house was built by my grandfather over 40 years ago
1. have learnt
2. has ever met
3. visited
4. did ..... write
5. has she written
6. am revising
7. pass _ will start
8. can see - have become
9. sets
10. goes
11. are having
12. returns
13. is writing
14. is coming
15. taught
16. was sitting
17. was reading
18. haven't spoken
19. have tried - haven't succeeded
20. Has John done
1. The last time we saw her was on Christmas Day
=> We have not seen her since Christmas Day.
2. I haven't eaten this kind of food before
=> This is the first time I have eaten this kind of food.
3. It started raining an hour ago
=> It has rained for an hour.
4. We haven't visited my grandparents for two months
=> The last time we visited my grandparents was two months ago.
5. I have studied English for three years
=> I began studying English three years ago.
6. My brother hasn't seen his best friend for nearly five years
=> It's nearly five years since my brother last saw his best friend.
7. When did you start learning English ?
=> How long have you learnt English?
8. Jane is as tall as her older sister
=> Jane is the same height as her older sister.
9. These houses are not as large as those houses
=> Those houses are larger than these houses.
10. Your backpack is not the same as mine
=> My backpack different from yours.
11. Ba began collecting stamps three years ago
=> Ba has collected stamps for three years.
12. We started living here twenty years ago
=> We have lived here for twenty years.
13. It's five years since I last saw Nam
=> I haven't seen Nam for five years.
14. The last time she visited us was four months ago
=> She hasn't visited us for four months.
15. I know Susan, I first met her in 2006
=> I have known Susan since 2006.
16. Minh has a digital camera. He bough it in 2001
=> Minh has had a digital camera since 2001.
17. Mai plays the piano. She started when she was ten years old
=> Mai has played the piano since she was ten years old.
18. Barbara is in Ha Noi now. She arrived there five months ago
=> Barbara has arrived Ha Noi for five months.
19. They started living here last month
=> They have lived here since last month.
20. My shoes are different from yours
=> My shoes are not the same as yours.
2. This is the first time I ate this kind of food.
3. it has started raining for an hour
4. The last time we have visited my grandparents was two months ago.
5. I began studying English three years ago.
6. It's nearly five years since my brother last saw his best friend.
7. How long have you learned English?
9. Those houses are more larger than there houses.
10. My packback is different from your packback
11. Ba has collected stamps for three years.
12. We have lived here for twenty years.
13. I haven't seen Nam for five years.
14. She hasn't visited us for four months.
15. I have met Susan since 2006.
16. Minh has had a digital camera since 2001.
17. Mai has played the piano since she was ten years old.
18. Babara has arrived to Hanoi for five months.
19. They have lived here for a month.
20. My shoes are not the same as yours.
1. People used oil-lamps thousands years ago.
Oil-lamps…were used thousands years ago. …………………………………………………
2. When did they open that hospital?
When ……was that hospital opened…………………………………………………
3. Did anyone see you come in?
Were you ………seen to come in………………………………………………?
4. Somebody broke into my house yesterday
My house………was broken into yesterday………………………………………….
5. Shakespeare wrote many famous plays.
Many famous plays …were written by Shakespeare…………………………………….
6. They have built this school for 2 years.
…………This school has been built for 2 years……………………………………………………….
7. Phu Quang has composed a lot of songs about Ha Noi
…………A lot of songs about HN were composed by Phu Quang……………………………………………………….
8. He hasn’t finished his homework yet.
…His homework hasn't been finished by him yet……………………………………………………………….
9. Nam has studied English for 5 years.
……English has been studied by Nam for 5 years…………………………………………………………….
10. Tim has played soccer since he was ten.
……Soccer has been played by Tim since he was 10………………………………………………………….
11. How long have you studied French?
…How long has French been studied by you……………………………………………………………….
1. People used oil-lamps thousands years ago.
Oil-lamps………… were used thousands years ago.…………………………………………
2. When did they open that hospital?
When …………………… was that hospital opened ?…………………………………
3. Did anyone see you come in?
Were you ………… you seen to come in?……………………………………………?
4. Somebody broke into my house yesterday
My house………………… was broken into yesterday……………………………….
5. Shakespeare wrote many famous plays.
Many famous plays …………… were written by Shakespeare ………………………….
6. They have built this school for 2 years.
……………………………… This school has been built for 2 years.………………………………….
7. Phu Quang has composed a lot of songs about Ha Noi
………………………… A lot of songs about Ha Noi have been composed by Phu Quang.……………………………………….
8. He hasn’t finished his homework yet.
……………………… His homework hasn't been finished yet.………………………………………….
9. Nam has studied English for 5 years.
……………… English has been studied for 5 years by Nam.………………………………………………….
10. Tim has played soccer since he was ten.
…………………… Soccer has been played by Tim since he was ten.…………………………………………….
11. How long have you studied French?
……………………… How long has French been studied?………………………………………….