Conditionals

Real and unreal conditionals · if … not and unless · even if and even though · if only and wish · Other conditional expressions

Section 1 — Context Listening
1.1 Look at these photos of places where wild animals can be seen. Which places are shown here?

Photos show: a) a zoo   b) a game reserve   c) a safari park

1.2 Listen to part of a radio discussion programme where three people are being interviewed about the opening of a new zoo. Which speaker or speakers (Liam, Nadia or Mariam) make these points?
🎧 Recording 17
Recording 17 — Transcript

Presenter: Plans to open a new zoo at Twyford have caused a major outcry among animal rights campaigners. With me in the studio to discuss the issue are Nadia Muller, from the organisation Save the Animals which campaigns against zoos, Liam Borg, who plans to open Twyford Zoo, and Mariam Khan, who runs a safari park in the south of England, where visitors can drive their own cars through large enclosures where wild animals run free. Liam Borg, if I could come to you first, why is another zoo needed?

Liam: Well, zoos have a number of very important roles. First of all, they're of enormous educational value. If we didn't have zoos, most people would never see wild animals in real life. Second, rare and endangered species can be preserved, and, hopefully, bred in captivity. If we'd introduced captive breeding earlier, we would have prevented the extinction of a number of animals — the Tasmanian tiger or the Chinese river dolphin. Unless we expand captive breeding, many more animals will die out.

Presenter: Nadia Muller. Your view on this?

Nadia: Well, certainly we should have captive breeding programmes if it will help save species. But this doesn't have to be in a zoo, where animals are often kept in small enclosures and cages. If they were in the wild, they would have more space to roam free. And so many other aspects of zoos are unnatural for wild animals. It's not natural for different species to live separately from each other, or for them to be given food at regular times rather than hunt for it.

Liam: But if there's a health problem, vets deal with it quickly. In the wild, an animal that becomes ill is much more likely to die or be eaten.

Nadia: That's true, of course. In the wild, animals do die through illness — but this is perfectly normal and how they lived for centuries before we started hunting them.

Presenter: Mariam Khan. Can I bring you in here?

Mariam: Yes. I agree with Nadia that it's inhumane to keep animals in the conditions you find in most zoos. Safari parks offer all the educational experience of zoos but also allow animals to roam free in large enclosures. The decision to make Twyford a zoo rather than a safari park is a lost opportunity.

Liam: I'm all in favour of safari parks, provided that the animals are well looked after. But they can never replace zoos. They're places where large animals — giraffes, elephants, lions — roam free. But you can't have small animals roaming around — if they're not eaten by the larger animals first, they'll be killed by visitors' cars.

Nadia: Our view is that wild animals should be protected in their natural habitat. There are many successful reserves in Africa where wild animals roam peacefully.

Mariam: But all that costs huge amounts of money that can only be provided by rich tourists. Most families can't afford to make trips like that to see them. Safari parks allow city-dwelling children from all levels of society access to wildlife.

Nadia: But animal welfare is more important! In reserves, animals can be monitored and treated for illness. So long as developed countries put money into these reserves, species will be preserved.

Liam: I'm sorry, but that's unrealistic.

Presenter: Well, I'm afraid that's all we have time for tonight. Mariam Khan, Nadia Muller, Liam Borg, thank you.

1.3 What word or phrase did the speakers use to link these ideas? Listen again if you are not sure.
1 we didn't have zoos + most people would never see wild animals in real life →
2 we expand captive breeding + many more animals will die out → Unless we expand captive breeding, many more animals will die out.
3 wild animals are born in a zoo + it's still cruel to keep them in a small enclosure → Even if wild animals are born in a zoo, it's still cruel to keep them in a small enclosure.
4 I'm all in favour of safari parks + the animals are well looked after → I'm all in favour of safari parks provided that the animals are well looked after.
5 they say they are concerned about the welfare of animals + they are still businesses mainly out to make a profit → Even though they say they are concerned about the welfare of animals, they are still businesses mainly out to make a profit.
6 developed countries put money into these reserves + species will be preserved → So long as developed countries put money into these reserves, species will be preserved.
Section 2 — Grammar
2.1Real and unreal conditionals
Start Point

Real: If we don't provide safe havens for animals, many will die out. (if + present simple + will + bare infinitive)

Unreal present/future: If they were in the wild, they would have more space to roam free. (if + past simple + would + bare infinitive)

Unreal past: If we had introduced captive breeding sooner, we would have prevented the extinction of a number of animals. (if + past perfect + would have + past participle)

We can use modals other than would in the main clause of unreal conditionals: might have survived. We don't usually use would in the if-clause. Mixed conditionals mix past if-clauses with present results (or vice versa).
If there is a health problem, vets deal with it quickly.
If they were in the wild, they would have more space to roam free.
If we had introduced captive breeding sooner, we would have prevented the extinction of a number of animals.

2.2Unless · even if · even though · so long as / provided
Unless = if … not (in most contexts). Even if = whether or not. Even though = despite the fact that. So long as / as long as / provided (that) = only if (emphasises a condition).
Unless we expand captive breeding, many more animals will die out.
Even if wild animals are born in a zoo, it is still cruel to keep them in a small enclosure.
Even though they say they are concerned about the welfare of animals, they are still businesses mainly out to make a profit.
Section 3 — Grammar Exercises
3.1 Underline the correct answer(s) in (b) to make a second sentence with a meaning as close as possible to the sentence in (a).
1
a With a student card you can get a discount at the bookshop.
b If you a student card you can get a discount at the bookshop.
2
a I didn't know you were a vegetarian, otherwise I wouldn't have cooked lamb.
b If I you were a vegetarian, I wouldn't have cooked lamb for dinner.
3
a By using more efficient light bulbs, there could be a 5% reduction in electricity consumption.
b If we more efficient light bulbs, there could be a 5% reduction in electricity consumption.
4
a You can borrow my e-reader as long as you promise to bring it back soon.
b If you to bring it back soon, you can borrow my e-reader.
5
a I don't have a reliable car, so I probably won't drive to France.
b If I a reliable car I probably drive to France.
6
a I wasn't promoted, so I didn't have to move to our head office in Madrid.
b If I , I move to our head office in Madrid.
7
a You'll have to leave the house by 7.00 to catch the 8.30 train.
b If you the house by 7.00, you the 8.30 train.
8
a I didn't study hard, and that's why I have such a poorly paid job now.
b If I harder, I such a poorly paid job now.
3.2 Complete the sentences using a word or phrase in the box and the verb in brackets.
even ifeven thoughifunless
1
I didn't tell my parents I was coming to a club. where I was, they'd be really annoyed. (know)
2
It's so cold, it would be surprising snow tonight. (not get)if we didn't / don't get
3
She didn't seem at all tired all day. (drive)even though she had been driving / had driven / drove
4
I haven't lost any weight lots of exercise. (do)even though I have been doing / have done / did
5
soon, there will still be water rationing in this part of the country. (rain)Even if it rains / rained
6
I could pick you up at about eight, and we could go to the party together — to go on your own, of course. (prefer)unless you prefer / would prefer
7
be found for the company, it is likely to close by the end of the week. (can)Even if / Unless a buyer can
8
The latest opinion poll suggests that to be held today, the ruling party would again have a huge majority. (be)if the election was / were
3.3 Match the sentence beginnings and endings, joining them with one of the words or phrases in the box. Sometimes more than one word or phrase is possible.
in the event ofon condition thatbut forin caseprovidingotherwise

1 I'll be in my office just before the exam

2 Aid must reach the refugees before the rainy season starts.

3 The demonstrators arrested were allowed to go free

4 Car airbags were designed to prevent chest injuries to the driver

5 He would have gone on working until he was 65

6 We should get to the airport by 5.00

a they remained outside a ten-mile zone around the nuclear power station.

b the traffic isn't too heavy on the motorway.

c a head-on collision.

d anyone has any last-minute questions.

e his poor health.

f many thousands will die.

1
I'll be in my office just before the exam (→ d)
2
Aid must reach the refugees before the rainy season starts, (→ f)otherwise many thousands will die
3
The demonstrators arrested were allowed to go free (→ a)on condition that they remained outside a ten-mile zone …
4
Car airbags were designed to prevent chest injuries to the driver (→ c)in the event of a head-on collision
5
He would have gone on working until he was 65 (→ e)but for his poor health
6
We should get to the airport by 5.00 (→ b)providing the traffic isn't too heavy on the motorway
3.4 Choose the correct verb forms in these conversations. Sometimes both are possible.

A

A: I feel terrible.
B: Well, if you (1) out until three in the morning, what do you expect?
A: I don't think I'll go to school today.
B: But supposing they (2) to find out where you are? What shall I tell them?
A: Okay, I'll go – if it (3) you happy.

B

A: Grandad, before you blow out the candles, you've got to make a wish.
B: Well, I wish I (1) a house with a smaller garden. It's a lot of hard work to look after it.
A: And what else are you going to wish for?
B: I wish I (2) more energy to play with my grandchildren.
A: And anything else?
B: I suppose I wish I (3) a young man again.
A: And have you got any more wishes?
B: Yes, I wish you (4) asking me questions and let me eat my birthday cake!