1. What/ happen/ if/ water pollution/ stop?
2. We/ be/ happy/ if/ air pollution/ the world/ be/ a/ better place?
3. If/ there/ be/ no more pollution/ the world/ be/ a better place?
4. If/I/ be/ you/I/ take/ these bottles/ the bottle bank.
5. If/ people/ not really care/ the environment/ they/ not try/ save it.
6. The river/ not be/ so polluted/ if/ factories/ not dump/ waste/ it
7. We/ be/ less worried/ if/ oil spills/ not have/ such destructive effects.
8. If/ we/ destroy/ the ozone layer/ what/ save/ us/ the UV rays?

Complete the sentences about the possible future for our word,using a suitable form of the verb in brackets,depending on whether you think the sentence describes something real/possible or unreal/impossible.

1) If we (recycle)....... more household waste,there (be)....... less damage to the environment .

2) If the earth (stop)......... spinning one side (always be)....... in darkness.

3) If the polar ice-cap (melt)....... completely sea levels worldwide (rise)......... by about 60 metres.

4) If an astronaut (fall)....... into a black hole in space ,what(happen)..........?

5) If people (not stop)........... using cars so much the country's road (eventually grind)............ to a standstill.

6) What (happen)............ when the world's supplies of oil (run out).............?

7) If human beings (finally start)........... living on the moon,they (need)........... to produce water artificially.

8) If there (not be).............. any money (the world be)............ a better place?

9) If we (not stop)................. over-fishing the world's oceans,many species (become)............... extinct.

10) If everyone in the world (jump).......... up and down at the same time,there(be)..............no measuarable effect ( apart from 6.5 billion footprints).

Complete the sentences about the possible future for our word,using a suitable form of the verb in brackets,depending on whether you think the sentence describes something real/possible or unreal/impossible.

1) If we (recycle)....... more household waste,there (be)....... less damage to the environment .

2) If the earth (stop)......... spinning one side (always be)....... in darkness.

3) If the polar ice-cap (melt)....... completely sea levels worldwide (rise)......... by about 60 metres.

4) If an astronaut (fall)....... into a black hole in space ,what(happen)..........?

5) If people (not stop)........... using cars so much the country's road (eventually grind)............ to a standstill.

6) What (happen)............ when the world's supplies of oil (run out).............?

7) If human beings (finally start)........... living on the moon,they (need)........... to produce water artificially.

8) If there (not be).............. any money (the world be)............ a better place?

9) If we (not stop)................. over-fishing the world's oceans,many species (become)............... extinct.

10) If everyone in the world (jump).......... up and down at the same time,there(be)..............no measuarable effect ( apart from 6.5 billion footprints).

Bài tập:Use the correct form of the verbs in parentheses:

1.If the weather.................good next weekend,we.....................away somewhere.(stay/go)

2.Come go!If we...................,we..................................the bus.(hurry/catch)

3.There................. big floods every year if the cutting down of the trees continues.(be)

4.If there.........too much litter in the streets, the environment will become polluted.(be)

5.If the sea level........................,there will be many floods in many parts of the world.(rise)

6.You would feel better if you...........................a short rest.(take)

7.If she......................two year older, she....................... part in the contest.(be/take)

8.They.....................angry if you didn't inform him.(be)

9.The teacher.........................disappointed if I.............................lazy like this.(not be/not be)

10.What...................................if the moon........................?(Happen/disappear)

Bài 12: Hoàn chỉnh các câu sau, sử dụng điều kiện loại 2

1. What/ happen/ if/ water pollution/ stop?

_____________________________________________________

2. We/ be/ happy/ if/ air pollution/ the world/ be/ a/ better place?

_____________________________________________________

3. If/ there/ be/ no more pollution/ the world/ be/ a better place?

_____________________________________________________

4. If/I/ be/ you/I/ take/ these bottles/ the bottle bank.

_____________________________________________________

5. If/ people/ not really care/ the environment/ they/ not try/ save it.

_____________________________________________________

6. The river/ not be/ so polluted/ if/ factories/ not dump/ waste/ it.

_____________________________________________________

7. We/ be/ less worried/ if/ oil spills/ not have/ such destructive effects.

_____________________________________________________

8. If/ we/ destroy/ the ozone layer/ what/ save/ us/ the UV rays?

_____________________________________________________

If I were world leader, I (1) would try (try) to stop the destruction of the earth and I (2) ..... (make) the world a better place for all people. If the world’s problems had been tackled sooner, the quality of life (3) ..... (improve) long ago. First of all, I would try to bring about peace in the world. As long as there is fighting between nations, millions of people (4) ..... (continue) to suffer and die. If wars continue, children (5) ..... (be left) without parents and (6) ..... (grow up) in a world of misery and fear. But as long as people disagree over land and possessions, the fighting (7) ..... (go on). Therefore, I would ensure that all people were treated as equals and given the same opportunities in life. It would also help if all countries (8) ..... (stop) producing arms so there would no longer be the weapons with which to fight. In addition, I would introduce laws to reduce pollution. If pollution levels (9) ... (control) earlier, life (10) ..... (not/become) so unbearable. If I (11) ..... (have) the power, I would ban all cars from city centres and increase public transport. If there were more trees, the air we breathe (12) ..... (be) cleaner. Unless measures are taken soon, it (13) ...... (be) too late both for ourselves and our children.

Complete the sentences about the possible future for our word,using a suitable form of the verb in brackets,depending on whether you think the sentence describes something real/possible or unreal/impossible.

1) If human beings (finally start)........... living on the moon,they (need)........... to produce water artificially.

2) If there (not be).............. any money (the world be)............ a better place?

3) If we (not stop)................. over-fishing the world's oceans,many species (become)............... extinct.

I. Complete the sentences. Put the verbs in brackets into the conditional sentences type 1 and type 2.

1. The bell (ring)…………..….. if there (be) …………..…..…..a fire.

2. If you (not learn) …………..…..…..how to use a computer, it will be hard to find a job.

3. I (offer)…………..…..….. to give you a lift if I had my car here.

4. If you(drive)…………..…..…..from London to Glasgow, which way would you go?

5. We (not have) …………..…..…..any money if we didn’t work.

6. If we reuse things, this(minimize) …………..…..…..the dependence of making new things.

7. If I were you, I (not wait) …………..…..….., I (go) …………..…..…..now.

8. If Mr. Tom was still head teacher, he(not permit) …………..…..….. such bad behavior.

9. If we (recycle) …………..…..…..glass, we(reduce) …………..…..…..air pollution by 20 percent.

10. If you (hear) …………..…..…..loud noise too often, you(have) …………..…..….. hearing loss.

II. Write the sentences with “if” for each situation. Use the conditional sentence type 1.

(5 points)

1. You drive fast. You have an accident.->………………………………………………..

2. He doesn’t stop smoking, he dies of lung cancer.->……………………………………

3. Your English is good. They accept you. ->…………………………………………

4. They don’t open the door. The room is very dark.

->………………………………………………..

5. We pollute the river. We don’t have water to use.

->………………………………………………..

III. Find the word which has different sound in the part underlined.

1. A. around                             B. various             C. sound                        D. mountains

2. A. follow                    B. powder             C. show                          D. borrow

3. A. typhoon                 B. cyclone             C. shy                                      D. sunny

4. A. thunder                  B. result                C. erupt                          D. volume                                                                                                             

IV Choose one word whose stress pattern is different from the others.

5. A. fantastic                 B. historic             C. comic                         D. symbolic

6. A. economic               B. phonetic           C. energetic                    D. geographic