1. If we ( keep on )  keep on using more and more motor vehicles, we (run out)  will run out of oil 

2. If we ( run out) run out  of oil, we (need) will need other kind of energy. 

3. If we (use) use more oil and coal, pollution (increase) will increase. 

4. If pollution (increase) increases, more and more trees (die)  will die. 

5. If more and more trees (die) die, the climate (change) will change 

6. If the climate change) changes, we meet) will meet  with natural disasters. 

7. If we( try) try to control pollution, it (be)will be very expensive 

9 If you (want) want to speak English fluently, you (must practice)it more often.

10 He (passes )the exam if he (study) hard. 

11. If he invites) me, I'll accept. 

12.What will you do (do) if she refuses your invitation?.

13.If I (be)am free, I'll visit you. 

14.He'll be late for school if he (not get)doesn't get up early. 

15.If he (read)reads in bad light, he'll ruin his eyes. 

16.If he (take)takes my advice, everything can go well. 

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

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.

1. If we (run out) _______run out______ of oil, we (need) _____will need_______ other kinds of energy.

2. Pollution (increase )_____will increase_______ if we (use) ________use_______ more oil and coal.

3. If pollution (increase) ______increases__________ , more and more trees (die)______will die________

4. The climate (change)____will change_____________ if more trees (die) ___die_________

5. If we (try) _____try_______ to control pollution, it (be)________will be_______ expensive.

6. if we (not control)______don't control______ pollution soon, It (be) _______will be________ too late.

7. If you need any more money I (lend)_______will lend____ you some.

8. you can go if you (be) __are___ ready.

9. If the weather is fine tomorrow we ______will go________ for a picnic.

10. Just ask me if you (need)____need_____ any help.

11. It will be quicker if She (go) _____goes_________ by plane.

12. If she comes late again, she (lose) _____will lose______ her job.

13. I’ll give you some money if you (need) ___need______________ it.

14. If we (not go) ______don't go___ to their party next week, They ( be)____will be___ very angry.

15. I (be)_____would be_____ happy if you (stop) _____stopped______ smoking.

16. What will you do if you (be) _____were_________ the leader?(câu này thấy hơi lạ, để xem lại thử)

17 What (happen)___will happen_____ if you (not go) ______don't go_______ to work tomorrow?

18. She (stay)_____would stay_______ at home if it (rain) _______rained________

19. I’m sure she’ll understand the problem if you (tell )____tell_________ her.

20. If I (find) _____find_________ 100.000 note on the street, I (keep)____will keep_______ it.

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 __________________________________________________-

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.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._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._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...are dying..... out because of dynamite...fishing... (die/fish)

4. Crops .....sprayed.. with pesticides ...will kill.. insects ( spray/kill)

5. The rice plants ....will die... if the rice paddies.....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 .....for.... swimming because the banks are covered...with... weeks

3. The purpose ...in.. 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 was disappointed because this seaside report is full of trash

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 the 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 polluted, alot of fish will die (pollution)