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1. If you keep silent, you won't wake up the baby up.
or If you don't keep silent, you will wake the baby up.
2. If you don't stop talking, you won't understand the lesson.
or If you stop talking, you will understand the lesson.
3. If she doesn't complete the task, she will be punished.
4. If you may want a chat, you will call me( or give me a ring).
5. If you throw a stone into water, it will sink.
6. If you press this putton, you will stop this machine.
7. If you make me some coffee, I'll give you one of my biscuits.
8. If you take more exercise, that will be the way to get fit.
9. If you have to work tomorrow, I won't be able to meet you.
I.Choose the best answer:
1. Do you fancy a ( game / part / match / play ) of tennis this afternoon.
2. I have always ( regarded / considered / thought/ known ) you as my best friend.
3. I ( practice / do / make / train ) sports to keep fit , not because I like them.
4. This is ( by far / by ear / by sight / by law ) the most difficult job I've ever had to do
5.We should learn about keeping the enviroment ( pollute / polluting / polluted / unpolluted).
II.Give the correct form of verbs.
1.They can't swim in this part of the river because the water is highly ( pollute )....POLLUTED.......
2. We were proud that our team just ( win ) ......HAS JUST WON...... the first award of the competition.
3. A weather ballon ( can / mistake ) ...CAN BE MISTAKEN........... for an alien spacecraft.
I.Choose the best answer:
1. Do you fancy a ( game / part / match / play ) of tennis this afternoon.
2. I have always ( regarded / considered / thought/ known ) you as my best friend.
3. I ( practice / do / make / train ) sports to keep fit , not because I like them.
4. This is ( by far / by ear / by sight / by law ) the most difficult job I've ever had to do
5.We should learn about keeping the enviroment ( pollute / polluting / polluted / unpolluted ).
II.Give the correct form of verbs.
1.They can't swim in this part of the river because the water is highly ( pollute ) polluted
2. We were proud that our team just ( win ) won the first award of the competition.
3. A weather ballon ( can / mistake ) can be mistaken for an alien spacecraft.
1.practice speaking every day or you can't improve your english
=> If you don't practice speaking every day, you can't improve your english.
2.study harder or you'ii fail in the next exam
=> If you don't study harder, you'll fail in the next exam.
3.Unless you water these plants,they will die
the plants will die if you don't water them.
4.study hard or you'ii fail in the next exam
=> If you don't study hard, you'll fail in the next exam.
5. keep calm is the secret of passing your driving test
=> If you keep calm, you will pass your driving test.
6.you can borrow the car, but you've got to fill it up with petrol
=> If you fill the car up with petrol, you can borrow it.
7.keep silent or the teacher will punish you
=> unless you keep silent, the teacher will punish you.
8.CUT YOUR HAIR OR THEY WON'T LET YOU IN
=> If you don't CUT YOUR HAIR, THEY WON'T LET YOU IN.
9.study hard and you will pass the exam
=> If you study hard, you will pass the exam.
10.save some money or you won't able to buy the house
=> If you don't save some money, you won't able to buy the house.
11 be good or your parents will be very unhappy
=> If you are not good, your parents will be very unhappy.
12.do it carefully or you'll feel sorry afterwards
=> If you don't do it carefully, you'll feel sorry afterwards.
13.ask him first and he will offer to help
=> If you ask him first, he will offer to help.
14.be calm or you'll make a wrong decision
=> If you are not calm, you'll make a wrong decision.
15.be careful or you'll cut yourself with that knife
=> If you are not careful, you'll cut yourself with that knife.
16.i don't have a car, so i can't drive you to the airport
=> If i had a car, i could drive you to the airport.
17.nam is too yuong, so he can't take part in the project to be trained to become an astronaut
=> If Nam was not too yuong, he could take part in the project to be trained to become an astronaut.
18. he doesn't do any exercise, that's why he is so unhealthy
=> If he did some exercise, he wouldn't be so unhealthy.
Make all the changes and additions necessary to produce, from the following sets of words and phrases, sentences which together make a complete letter.
Dear Kien!
1. Thank you / much / invitation / spend / this weekend / you / family / country house.
Thank you very much for the invitation to spend this weekend with you and your family in a country house.
2. I love / come / unfortunately / I / be / unable / accept
I'd love To Come But Unfortunately I Am Unable To Accept
3. My pen pal / live / Singapore / going / stay / us / September / 25[SUP]th[/SUP] / this Sunday.
My pen pal who lives in Singapore is going to stay with us on September 25- this Sunday.
4. As it be / first visit / our country / I plan / show him round.
as is is his first visit to our country i am planning to show him round.
5. I like / take him / visit / Ho Chi Minh’s Mausoleum / Van Mieu.
i'd like to take him to visite Ho Chi Minh’s Mausoleum and Van Mieu.
6. We also / go / Hoan Kiem Lake / History Museum / if / have time
we will also go to Hoan Kiem Lake and History Museum if we have time
7. It be possible / visit you / following weekend.
is it possible to visit you the following weekend?
8. It / be / you / few days / after / pen pal / go back / Singapore.
i will be with you for a few days after my pen pal goes back to Singapore.
9. Please tell / following weekend / be convenient.
please tell me if the following weekend is convenient.
10. I look forward / see you / all again.
i look forward to seeing you all again
Love,
EX. Chia đt trong ngoặc
1. If you (go) go away, please write to me.
2. If you (be) had been in, I should have given it to you.
3. If you (eat) eat another cake, he will be sick.(có sai chủ ngữ ko vậy?)
4. I (not do) wouldn't do that if I (be) were you.
5. If he (take) takes advice, everything can go well.
6. I'd have come sooner If I knew you were here.
7. he never docs homework. If he (do) his homework. ???
8. If you played for us, we (win) would win.
9.What will you (do) do If she refuses your invitation?
10. If today (be) is Sunday, we(go) will go to the beach.
11. Unless they (pass) passed their examinations, they would join the army.
12. You (be)will be ill If you drink that water.
13.If Tom (go) went to bed earlier, he would not be so tired.
14. Had we known your address, we (Write) would have written you a letter
15.If it's raining heavily, we (not go) won't go for a donkcy ride.
16. If he (try) tries hard, he'll pass the examination.
17. I could understand the teacher if she (speak) spoke more sÌowly.
18.If she (not be) hadn't been busy, she would have come to the party.
19. If I (finish) finish the work now, l(go) will go to the football game.
20. If you( see) see Mary today, please (ask) ask her to call me
EX. Chia đt trong ngoặc.
1. If you (go) go away please write to me. (ĐK loại 1)
2. If you (be) had been in, I should have given it to you. (ĐK loại 3)
3. If you (eat) eats another cake, he will be sick. (ĐK loại 1)
4. I (not do) wouldn't do that if I (be) were you. (ĐK loại 2)
5. If he (take) takes advice, everything can go well. (ĐK loại 1)
6. I'd have come sooner If I know you were here.
Câu này sai thì pải!
Sửa: I know \(\rightarrow\) I had known (ĐK loại 3)
7. He never does homework. If he (do) did his homework. (ĐK loại 2)
8. If you played for us, we (win) would win. (ĐK loại 2)
9. What will you (do) do If she refuses your invitation? (ĐK loại 1)
10. If today (be) were Sunday, we (go) would go to the beach. (ĐK loại 2)
11. Unless they (pass) passed their examinations, they would join the army. (ĐK loại 2)
12. You (be) will be ill If you drink that Water. (ĐK loại 1)
13. If Tom (go) went to bed earlier, he would not be so tired. (ĐK loại 2)
14. Had we known your address, We (write) would have written you a letter. (ĐK loại 3)
15. If it's raining heavily, we (not go) won't go for a donkcy ride. (ĐK loại 1)
16. If he (try) tries hard, he'll pass the examination. (ĐK loại 1)
17. I could understand the teacher if she (speak) spoke more slowly. (ĐK loại 2)
18. If she (not be) hadn't been busy, she would have come to the party. (ĐK loại 3)
19. If I (finish) finish the work now, I (go) will go to the football game. (ĐK loại 1)
20. If you( see) see Mary today, please ( ask) ask her to call me. (ĐK loại 1)
Good luck!
Practice: Write conditional sentences
1. Eat much and you will get fat. 1
-> If you eat much, you will get fat.
2. You should take more exercise because that’s the way to get fit. 1
-> If you want to get fit, you should take more exercise.
3. Throw a stone into water and it sinks. 1
-> If you throw a stone into water, it will sink.
4. I haven’t got a key, so I can’t get in. 2
-> If I had got a key, I could get in.
5. I don’t have a laptop, and now I can’t type the assignment. 2
-> If I had a laptop, I could type the assignment.
6. Road travel is cheaper than rail travel in this country, so we have lots of traffic jams. 2
-> If road travel was not cheaper than rail travel in this country, we wouldn't have lots of traffic jams.
7. You may want a chat, so just give me a ring. 1
-> If you want a chat, you can give me ring.
8. We don’t visit you very often because you live so far away. 2
-> If we didn't live so far away, we would visit you very often.
9. Do your homework or you have to do all the housework. 1
-> If you don't do your homework, you will have to do all the housework.
10. I have to work NOW, so I can’t meet you. 2
-> If I didn't have to work now, I could meet you.
11. Practice the piano regularly and you will play better.1
-> If you practice the piano regularly, you will play better.
12. Carol doesn’t answer the phone because she is studying.
-> If Carol was not studying, she would answer the phone.
1. To keep fit and be healthy, you should ___do___ exercise everyday.
$\LARGE{do}$