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1.Pollution (increase) will increase if we (use) use more oil and coal
2 The climate (change) will change if more trees (die) die.
3.If we (try) try to control pollution, it (be) will be expensive
5.If we (not control ) don't control pollution soon, it (be) will be too late.
6.If you need any more money i will lend you some.(you some)
7.You can go if you want to.
8. If the weather if fine tomorrow we will go for a picnic
9. Just ask me if you need any help
10. If anyone phones for me while i am out tell them i'll be back at 4 o'clock
11. go to bed now if you are tired
1. Unless we use more and more public vehicles, we will run out of oil soon.
à ______If we don't use more and more public vehicles, we will run out of oil soon. ___________________________________________________________
2. Unless we run out.of oil, we won’t need other kind of energy.
à ______If we don't run out.of oil, we won’t need other kind of energy. ___________________________________________________________
3. Pollution will not increase unless we use more oil and coal.
à _______If we don't use more oil and coal, ollution will not increase ơ_________________________________________________________
4. Unless pollution increase, more and more trees will die. (câu này sai nghĩa nek)
à _____If pollution increase, more and more trees will die. ________________________________________________________
5. The climate will not change unless more and more trees die.
à _______If more and more trees don't die, the climate will not change ___________________________________________________________
6. Unless the climate change, wewon’t meet with natural disasters.
à _______If the climate doesn't change, we won’t meet with natural disasters. ______________________________________________________
7. Unless we try to control pollution, it won’t be very expensive.
________If we don't try to control pollution, it won’t be very expensive. ________________________________________________________
8. I will not tell him this news unless I see him.
à ____If I don't see him, I will not tell him this news _____________________________________________________
9. Unless you hurry, you will be late for school.
à ______If you don't hurry, you will be late for school.__________________________________________________
10. We will not be tired unless we walk to the market.
à _______If we don't walk to the market, we will not be tired __________________________________________________-
I. There is a mistake in each of these sentences . Underline the mistake and then correct it
1. If we run out of oil , we need other kind of energy => will need
2. If pollution will increase , more and more trees will die => 0
3. You shouldn't eat quick , it's not good for your health=> quickly
4. Hoa is studying hardly for her exams => hard
5. I usually feel worriedly before an exam =. worried
6. They are certain that they can help us cleaning up the beach => certainly
7. I am disappointed that they did not tell us how doing it =. to do
8. He couldn't meet you because of he was busy => 0
9. She went to bed early because her sickness => because of
10. the pupils were divided in small groups =. into
1. If we run of\(\Rightarrow\)out of oil, we need=>'ll need other kind of energy.
2. If pollution will increase =>increases, more and more trees wil die.
3. I usually feel worriedly => worried before an exam.
4. They are certain that they can help us cleaning => clean up the beach.
5. I am disappointed that they did not tell us how doing => to do it.
6. He couldn't meet you because of =>\(\theta\) he was busy.
7. She went to bed early because => because of her sickness.
8. The pupils were divided in => into small groups.
9. Unless she doesn't take=> takes the Japanese course, she can't work with them.
1._Chọn dạng đúng của từ
1. If we keep on .....using.. more and more motor vehiccles, we ....will run.. out of oil (use/run)
2. We can prevent ..littering.... by...putting.. garbage bins around the school yard (litter / put)
3. A lot of sea creatures....will die.... out because of dynamite...fishing.. (die/fish)
4. Crops ....sprayed... with pesticides ..kill... insects ( spray/kill)
5. The rice plants .will die...... if the rice paddies...are polluted....... (die/pollute)
2. Điền từ thích hợp
1. He prefers sunbathing...on...... the seaside ....to..... going for a walk
2. This past of the river is not good .....at.... swimming because the banks are covered....with... weeks
3. The purpose ...to.. this project is to encourage peoplr to plant and take care ...of.. trees
4. We all should be friendly .with..... nature, which means we should not fo harm ....to.. wildife.
5. Tìm lỗi sai và sửa
1. We have to solve pollution air=> air pollution
2.i"ll be in trouble if i lost=> lose my pass port
3. If it id raining this evening, i don'=> won't go out
4. We couldn't go on a picnic as planned so=> because it was rainning hard.
4. Viết lại câu
1. If/we /use / electric cars/ minimize/ pollution
If we use electric cars , we will minimize air pollution.
2. He / disappointed / seaside report / full trash
He is disappointed because the seaside report is full of trashes.
3. I think /we / use / eletric cars/ minimize/ pollution.
I think we should use electric cars to minimize air pollution.
4. This village / completely/ destroy /floods / few months ago
This village was completely destroyed by floods a few months ago.
5 . điền từ đúng
1. People must be ..careful.... in catching fish to avoid killing small fish ( care)
2. My mother was.....extremely..... worried when i went home late last ninght (extreme)
3. She destries to become a painter since draw very ...well.... (good)
4. If we the water , alot of fish will die (pollution) pollute
1. If it (rain) , we (change) our plan .
=> rains, will change
2. The air (be) cleaner if they (go) to work by bike .
...................will be, go...........................................
3. If pollution (increase) , more and more trees (die ) .
..............increases, will die......................................
4. If she ( work ) harder , things (go) well .
..........works, will go....
5.If you (not do) your homework , I (not let ) you watch TV . .........don't do, won't let....
6. We (save) a lot of paper if we (use) tree leaves to wrap food .
......will save, use..............
7. Alex (be) late if he ( not hurry) up .
........will be, doesn't hurry.....
8. If we (not lend ) them our tools , they (work) with their hands .
...........don't lend, will work......
9. How long it (take) if we (get) there by ship ?
............will it take, get.......
10. How we (get) there if the train (be) delayed ?
............................will we get, is..............................
11.I (go) to university if I (be) awarded the scholarship .
.............will go, am...........
1/ they play..better...than we do (good)
2/many people are concerned about the pollution of the....cần biến đổi k nhỉ...(environment)
3/...pollution...will increase if we use more and oil and coat(pollutr)
4/he is ..disappointed...because he didn't pass the test(appoint)
5/I'm looking forward to...receiving.....your news(receive)
6/....Polluted....air can cause illness and even death(pollute)
7/my sister feels quite...satisfied...with her present job (satisfaction)
8/she lives in a....mountainous..area of the country(mountain)
9/we must stop the ..pollution..of our beaches(pollute)
10/they are walking along a .rockry....path(rock)
11/to..deforest..means to remove trees or forests from a place(forest)
12/the teacher stressed the need for regular...attention..(attend)
13/the....installation...of the new computer system will last a week(install)
14 /we must save.......resources(nature)
15/she was arrested because she was driving.......(care)
16/we are waiting for the......of this plane(arrive)
Chào em, em tham khảo nhé!
1/ they play better than we do (good)
2/many people are concerned about the pollution of the environment (environment)
3/Pollution will increase if we use more and oil and coat(pollute)
4/he is disappointed because he didn't pass the test(appoint)
5/I'm looking forward to receiving your news(receive)
6/Polluted air can cause illness and even death(pollute)
7/my sister feels quite satisfied with her present job (satisfaction)
8/she lives in a mountainous area of the country(mountain)
9/we must stop the pollution of our beaches(pollute)
10/they are walking along a rocky path(rock)
11/to deforest means to remove trees or forests from a place(forest)
12/the teacher stressed the need for regular attendance (attend)
13/the installation of the new computer system will last a week(install)
14 /we must save natural resources(nature)
15/she was arrested because she was driving carelessly (care)
16/we are waiting for the arrival of this plane(arrive)
Chúc em học tốt và có những trải nghiệm tuyệt vời tại hoc24.vn!
1. We don’t have enough money, so we can’t buy that house.
A. If we had enough money, we could buy that house. B. We could buy that house if we have enough money.
C. If we had had enough money, we could buy that house. D. We could have bought that house if we had had enough money.
2.Water these plant or they will die
A.Unless you water these plants ,they will die B.Unless you watered these plants ,they will die
C. Unless you water these plants ,they won’t die D. If you water these plants ,they will die
3. Hurry up or we’ll be late for the correct
A. If we don’t hurry , we won’t be late for the concert B.If we didn’t hurry , we will be late for the concert
C. If we don’t hurry, we will be late for the concert D.Unless we don’t hurry, we will be late for the concert
4..I can’t do this test because it is very difficult
A.If this test were difficult,I could do it B. If this test weren’t difficult ,I could do it
C.If this test weren’t difficult,I couldn’t do it D.Unless this test were difficult, I couldn’t do it
5. Study harder or you won’t pass the exam.
A. Only if you study harder, you will fail the exam. B. Unless you study harder, you will pass the exam.
C. If you don’t study harder, you will fail the exam.D. If you don’t pass the exam, you will have to study harder.
6. Take action soon or the pollution will get much worse.
A. If you don’t take action soon, the pollution will get much worse.
B. Unless you don’t take action soon, the pollution will get much worse.
C. The pollution will get much worse if you didn’t take action soon.
D. Only if you take action soon, the pollution will get much worse.
7. The fire will go out if we don’t put more wood on.
A. If we don’t put more wood on, the fire won’t go out. B. Unless we put more wood on, the fire will go out.
C. The fire will go out, so we don’t put more wood on. D. Unless we put more wood on, the fire won’t go out.
8. They spent a lot of money on food and clothes.
A. A lot of money was spent on food and clothes. B. A lot of money were spent on food and clothes.
C. A lot of money on food and clothes were spent. D. A lot of money on food and clothes was spent.
9. People have used the Internet all over the world.
A. The Internet has used all over the world. B. The Internet was used all over the world.
C. The Internet has been used all over the world. D. The Internet has been using all over the world.
10. Our house is going to be rebuilt by a local firm.
A. We are going to rebuild our house. B. We are going to have our house to rebuild.
C. A local firm are going to rebuild our house. D. A local firm is going to rebuild our house.
1. We don’t have enough money, so we can’t buy that house.
A. If we had enough money, we could buy that house. B. We could buy that house if we have enough money.
C. If we had had enough money, we could buy that house. D. We could have bought that house if we had had enough money.
2.Water these plant or they will die
A.Unless you water these plants ,they will die B.Unless you watered these plants ,they will die
C. Unless you water these plants ,they won’t die D. If you water these plants ,they will die
3. Hurry up or we’ll be late for the correct
A. If we don’t hurry , we won’t be late for the concert B.If we didn’t hurry , we will be late for the concert
C. If we don’t hurry, we will be late for the concert D.Unless we don’t hurry, we will be late for the concert
4..I can’t do this test because it is very difficult
A.If this test were difficult,I could do it B. If this test weren’t difficult ,I could do it
C.If this test weren’t difficult,I couldn’t do it D.Unless this test were difficult, I couldn’t do it
5. Study harder or you won’t pass the exam.
A. Only if you study harder, you will fail the exam. B. Unless you study harder, you will pass the exam.
C. If you don’t study harder, you will fail the exam.D. If you don’t pass the exam, you will have to study harder.
6. Take action soon or the pollution will get much worse.
A. If you don’t take action soon, the pollution will get much worse.
B. Unless you don’t take action soon, the pollution will get much worse.
C. The pollution will get much worse if you didn’t take action soon.
D. Only if you take action soon, the pollution will get much worse.
7. The fire will go out if we don’t put more wood on.
A. If we don’t put more wood on, the fire won’t go out. B. Unless we put more wood on, the fire will go out.
C. The fire will go out, so we don’t put more wood on. D. Unless we put more wood on, the fire won’t go out.
8. They spent a lot of money on food and clothes.
A. A lot of money was spent on food and clothes. B. A lot of money were spent on food and clothes.
C. A lot of money on food and clothes were spent. D. A lot of money on food and clothes was spent.
9. People have used the Internet all over the world.
A. The Internet has used all over the world. B. The Internet was used all over the world.
C. The Internet has been used all over the world. D. The Internet has been using all over the world.
10. Our house is going to be rebuilt by a local firm.
A. We are going to rebuild our house. B. We are going to have our house to rebuild.
C. A local firm are going to rebuild our house. D. A local firm is going to rebuild our house.
Bạnhãyviếtlạicáccâusau, và chia cácđộngtừtrongngoặctheothìđúng: present simple hoặc will/ won't.
a. If we (keep on)…keep on…..using more and more motor vehicles, we (run out)…will run out……… of oil.
b. If we (run out)…run out……… of oil, we (need)………will need……… other kind of energy.
c. If we (use)……use……. more oil and coal, pollution (increase)……will increase……..
d. If pollution (increase)……increases…………, more and more trees…will die…………. (die).
e. If more and more trees (die)…die………, the climate….will change. ….(change).
f. If the climate (change)……changes…, we (meet)……will meet…….with natural disasters.
g. If we (try)…try…..to control pollution, it (be)…will be……….. very expensive.
h. But if we (not control)……don't control………..pollution, it (be)……will be……… too late.