麦凯思教育 ELTMAX旗舰店

Unlock四级别听说答案（1.2.3.4）

2024年01月17日

Unit 1

page 15

Answers will vary.

Exercises 1-2 page 16

Answers will vary.

Exercise 3 page 17

1T 2 F; The game is already very popular. 3 F; The teams played two pre-season matches. 4F:Jeremy Lin is Chinese American.5T

Exercise 4 page 17

1These US basketball stars are opening NBA-sponsored facilities... one way for the American league to promote itself… it gives people a chance to experience the NBA …. close up.

2 The Chinese market is worth nearly $150,000.000 in

merchandising and broadcast deals, 5% of the NBA’s income.

3An honour to play in the first game ever in Shenzhen ...we've had an incredible few days here ... We had a terrific time here in Shenzhen ... a fabulous city .. It's a great city

Exercises 5-6 page 17

Answers will vary.

Exercise 1 page 18

1a 2c 3f 4d 5g 6b 7e

Exercise 2 page 19

Answers will vary.

Exercise 3 page 19

Topics1.2 and 7

Exercise 4 page 20

1 how globalization allows us to taste food from different cultures around the world

2 David Green

3 fruit

4 vegetables 5healthily

6Bananas

7Kiwis

8 South Africa

9 8500

10 9600

1111100

12 local

13 transported it across the country

14 increases production costs

15 48,000 kilometres

16 supply chain

17footprint

Exercise 5 page 20

2F;David doesn't really think about where his food comes from

3F:The global food industry allows people all over the world to eat a huge variety of fresh fruit and vegetables

4FYou can only really be sure how far something has travelled if you purchase it directly from a farm or if you grow it yourself

5F;Even something that looks like it's local can have a big impact on the environment.

Exercise 6 pages 20--21

1a 2b 3a

Exercise 7page 21

1abroad 2grow 3find 4produced 5timed 6Flying 7pass 8cost

Exercise 8 page 21

1support 2three 3Firstly 4 sixth 5climate 6state 7trap 8growing 9would 10rain

Exercise 9 page 22

Answers will vary.

Exercise 1 page 23

1may have bought

2must be:

3must have lost

4might send

5can't be6 must have lived

Exercise 2 page 23

1very unlikely 2apossibility 3a possibility 4only logical conclusion 5only logical conclusion 6 a possibility

Exercise 3 page 23

1 must be

2 must have been

3 might/may /could contain

4 might/may/ could have been

5 couldn't / can't have been

Exercise 4 page 23

Answers will vary.

Exercise 5 page 24

1transport 2goods 3imported 4 supply chain 5produce 6purchase 7 multinational 8 prosperity 9outsourcing

Exercise 1page 25

1b 2a 3a 4b 5b 6a 7a

Exercise 2 page 25

Answers will vary.

Exercise 3 page 26

Exercise 4 page 26

a1 b3 c2 d4

Exercise 5 page 26

Overseas: 25%; Overseas and domestic: 50%; Domestic:25%

Exercise 6 page 27

1 In order to get this tax credit

2 Since films made in Mexico are considered exports

3 Jordan helps producers avoid taxes

Exercise 7 page 27

1In order to 2Since 3Therefore

Exercises 8-10 page 27

Answers will vary.

Exercise 1 pages 28-29

1 the percentage of profit for each step in the process there are nine activities or steps in the process

2 Answers will vary.

3 They would increase; the other percentages would decrease.

Exercise 2 page 29

10 2S 30 40

Exercise 3 page 29

Possible answers:

1the cost of storing, advertising and paying workers

2 The workers are paid little

3Plantation owners have to pay for the land and growing supplies and workers do not.

4 It would increase. Other costs would also increase.

Exercises 4-5 page 30

Answers will vary.

Exercises 1and 2 page 31

1Id like to talk about

2 a lot of discussion

3 Many people believe

4 others have pointed out

5 They say

6 would like to show

7lookat8consider

Exercise 3 page 32

1The largest part; more than a quarter of 2 accounts for 3 each make up; a total of 4 Three parts are related to; they make up

Exercise 4 page 33

a3 b1 c5 d7 e6 f2 g4

Exercise 5 page 33

1e 2a 3d 4c 5b

Exercise 6 page 33

Possible answers:

fixed costs: tax, rent, labour; variable costs: cup / sugar / lid, coffee. milk, administration

Exercises 1-5 page 34

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Exercises 1-2

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Exercise 3

1 These watches could come from Switzerland.but I'm not sure.

2 My new computer can't be from Mexico because there isn't a computer company there.3 Both

4 Juan must have lived in Dubai because he speaks fluent Arabic and he told me his dad worked in the UAE

5 The sweater must have been made overseas because saw the label that says 'Made in the USA.6 Both

Exercise 4

1 goods 2prosperity 3imported 4multinational 5purchase 6outsourcing 7supply chain 8transport

Exercise 5

1consumers. Discount

2 production costs, overseas, labour

3 profit, investigate

Exercise 6

1I'd like to talk about 2 others have pointed out 3 They say 4 consider 5 would like to show 6 a lot of discussion

Exercise 7

Answers will vary.

Unit 2

page 37

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Exercises 1-2 page 38

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Exercise 3 page 39

2F;The school ignores the official government science curriculum.

3F;Instead of just learning to pass the exam, the students contribute to science, do science and live science.

Exercise 4 page 39

1c 2a 3d 4b

Exercises 5-6 page 39

Answers will vary.

Exercise 1 page 40

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Exercise 2 pages 40-41

1internship 2academic 3mechanical 4acquire5 understanding 6adviser 7vocational 8specialist

Exercise 3 page 41

Answers will vary.

Exercise 4 page 41

1what to do a degree in 2Engineering 3talk to some engineers, visit a careers fair and contact a Computer Engineering firm

Exercise 5 page 41

1Engineering 2Mechanical 3academic 4manual work 5talk to somebody 6designing and making things

Exercise 6 page 42

1Maths; Physics 2Mechanical 3Engineering 4degrees 5universities;courses 6careers 7graduates;jobs 8Computer; visit

Exercise 7 page 43

2C 3C 4C 5U 6U 7C 8U

Exercise 8 page 43

Answers will vary.

Exercise 9 page 43

certain: definitely, for sure

uncertain: wonder, consider, not sure

Exercise 10 page 43

2I wonder if I should study something technical.

3I am certain I should try something more vocational

4You should definitely consider Mechanical Engineering then.

5Okay. I am sure that is for me.

Exercise 11 page 43

Answers will vary.

Exercise 1 pages 44-45

1will be studying 2is going to be using 3Will; be visiting 4will be taking 5will be attending 6will be calling 7Is; going to be choosing 8is going to be working

Exercise 2 page 45

Possible answers:

1I certainly won't be studying on Friday night.

2lwill definitely be studying next week because I have an exam.

3lprobably won't be attending the match on Thursday afternoon ...

4I will likely be asking for help before Tuesday.

Exercise 3 page 45

Answers will vary.

Exercise 4 page 46

1take 2to work 3participating 4to stay 5working 6see

Exercise 5 page 46

Answers will vary. Possible answers:

1Would you prefer to work for a lot of money or for career satisfaction?

2I'd rather study a diploma course.

3Would they like to apply to a university in Riyadh?

4He'd rather study Medicine.

5Would she like to take a theoretical course?6 I'd rather not start working right away.

Exercise 1 pages 46-47

1medical 2technical 3physical 4manual 5professional 6complex 7secure 8practical

Exercise 2 page 47

Answers will vary.

Exercise 3 page 48

Answers will vary. Possible answers:

Exercise 4 page 48

EMT

Possible answers:

Adam wants to help people and have a practical and secure job. He wants to start work quickly. He doesn't want to do a lot more complex studying

Exercise 5 page 48

1medical student 2Adam 3Adam 4Adam 5 Adam 6 medical student 7medical student 8Adam

Exercise 6 page 49

Possible answers:

Evidence: Adam talks about what an EMT does and what an A&E nurse does. Also, the course content.

qualifications, who you work with after qualifying. They could also give figures for pay, specific course length, etc.

Exercise 7 page 49

Possible answers:

1 The medical student probably thinks Adam should do

the EMT course. because he is so enthusiastic about it

2 Helping people, being independent and making decisions

on his own. He speaks more and his tone is more positive when he talks about these factors of the EMT job

Exercise 8 page 49

Answers will vary.

Exercises 1-5 pages 50-52

Answers will vary

Exercises 1 and 2 page 53

1e 2d 3a 4f 5c 6b

1,2 and 6 give an opinion; 3, 4 and 5 are suggestions.

Exercise 3 page 54

1D 2A 3A 4D 5D 6D 7A

1.2.4,6 and 7 are formal responses; 3and 5are informal.

Exercise 4 page 54

Answers will vary.

Exercises 5-6 page 55

1understandable 2point 3right 4that 5decision 6agreement

Exercise 7 page 55

1C 2C 3U 4U 5C 6U

Exercise 8 page 55

Answers will vary.

Exercises 1-5 page 56

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Exercises 1-2

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Exercise 3

1 We will be studying for the entrance exams this spring

2 We are going to be taking business classes next year

3 Will you be studying engineering at university?

4 Are you going to visit your sister in the holidays?

5 I won't be taking time off from work.

6 I will probably be studying nursing like my mum.

7 Juan is definitely going to be auditioning for the school play.

8 Ali certainly won't be practising football until after his

final exams are over.

Exercise 4

1learn 2working 3to eat 4to be 5get 6to bake 7start 8 to go

Exercise 5

1manual 2physical 3professional 4technical 5complex 6 medical7 practical8 secure

Exercise 6A

1to concentrate on learning English

2getting

3consider both academic and vocational career options

4studying the humanities is just as important as studying the sciences

5applying at colleges in Europe 6to consider colleges that are international

Exercise 6B

Answers will vary

Unit 3

page 59

Answers will vary.

Exercises 1-2 page 60

Answers will vary.

Exercise 3 pages 60-61

1T 2T

3 F; The patients are mainly the underprivileged.

4F;The government plans to open 1,000 such community clinics.

6 F: India spends less than 1.5% of its GDP on public health,

Exercise 4 page 61

1 making all the difference; instant results of; storing medical records

2 made for the top one percent of the world; work in conditions and environments that are not necessarily very friendly

3 1.5% of its GDP on public health; medical cost

Exercises 5-6 page 61

Answers will vary.

Exercise 1 page 62

a occur b recover c contract d infected e prevention f outbreak g treatment h factor

Exercise 2 page 63

1people's general health, how close they live together

2large populations, people living close together, many international travelers. wealthier countries

3high-risk countries are in dark blue; low-risk countries are in light blue

Exercise 3 page 63

See answers for Exercise 2

Exercise 4 page 63

1 Possible causes of pandemics: poor general health, lack of vaccines

2 Possible factors making a country high risk: large

populations living close together, many international travelers

Exercise 6 page 64

1 may not be effective this year

2 might not work

3 before they even know they have them

4 set up a system for checking if people have a disease

5 have a terrible effect on the economy

6 stop a lot of people going to work and it could separate families

Exercise 9 page 65

Answers will vary.

Exercise 1 page 66

1a 2a 3a 4a 5b 6b 7b 8a

Exercise 2 pages 67-68

1had developed 2might not have happened 3might have survived 4had found 5hadn't focused 6could have discovered 7 had questioned 8would have realized 9had allowed 10wouldn't have called

Exercise 3 page 68

Answers will vary. Possible answers:

2If it were available

3If there weren't an outbreak

4 we might need the vaccine5 she wouldn't be worried

Exercise 1 page 69

1 prove 2clinical 3researchers 4precautions 5in favour of 6controlled 7data 8trials

Exercise 2 page 69

1 don't agree 2 believe 3 haven't 4 Some

Exercise 3 page 70

See answers for Exercise 2.

Exercise 4 page 70

Possible answers:

Dr Sandra Smith: Overall. flu vaccination is a good idea New flu vaccines need to be made each year as the virus changes No evidence that flu vaccine is harmful Certain people should definitely have the flu vaccine, such as children, people over 65, pregnant women and anybody who already has a serious illness.

Mark Li: The flu vaccine isn't a good idea It isn't

scientifically tested. The flu vaccine can make you ill Nobody should have the flu vaccine.

Exercise 6 page 70

1F: Hundreds of thousands of people get ill from the flu every year.2 F; The majority of the population does not receive the flu vaccine. 3T 4F; He is not against all vaccines, just some.5 F: There is no scientific evidence that the vaccine doesn't work.6 F; There is no scientific evidence that the flu vaccine makes people ill.

Exercise 7 page 71

1d 2c 3a 4e 5b

Exercise 8 page 71

Answers will vary.

Exercises 1-2 pages 72-73

Answers will vary.

Exercises 3-4 page 73

1M 2S 3S 4M 5M 6S

Exercise 5 page 73

Possible answers:

1 ML: it's natural, it's better than modern medicine; SS:it

isn't proven to work, it doesn't help you

2 ML: this is what people have always done and it works:

SS: medicine is much more effective than food

3 ML:they're just trying to make you think you're ill and sell you a cure; SS: it's a valuable way for people to learn about how to treat illnesses

4 Both: exercise has been proved to have positive health benefits

5 ML:the fever is a natural part of the illness, you don't

need to give the child medicine; SS: paracetamol on ibuprofen will help the child feel better

6 ML: this may be a good idea, but clinical treatment may still not work for everyone; SS: this is the best thing we can do to prevent illness and disease

Exercises 6--7 page 74

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Exercise 1 page 76

1d 2a 3e 4b 5c

Exercises 2-3 page 77

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Exercises 1-7 pages 77-78

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Exercise1

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Exercise2

1recover 2trials 3prevention 4aid 5urgent 6antibiotic 7treat 8 virus

Exercise 3

1she had taken vitamins, she would not have got sick

2If you had gone to the doctor, you might have got some antibiotics.

3The school could have avoided closing if it had had a school nurse to treat students when the flu started spreading.

4If I had got the flu vaccine, I wouldn't have got sick when the flu spread.

5lwouldn't have needed an antibiotic if I had listened to my doctor and rested more.

6 The government could have prevented a flu outbreak if it had offered vaccines to the citizens

Exercise 4

1stopped 2recommended 3were 4be5 close6 were

Exercise 5

1trials 2prove 3researcher 4clinical 5controlled 6precautions 7infavour of 8data

Exercise 6

Answers will vary.

Exercise 7

1giving personal examples

2addressing the opposing argument

3asking challenging questions

4presenting support for a position

5 giving personal examples

6 presenting support for a position

Unit 4

page 81

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Exercises 1-2 page 82

Answers will vary.

Exercise 3 page 83

Exercise 4 page 83

1because the cloning of the banteng is the most successful cloning yet

2byinjecting the banteng's genetic material into the egg of a living cow

3because it is pointless being able to produce more

endangered animals unless we protect the habitat and deal with the root causes of endangerment

Exercises 5-6 page 83

Answers will vary.

Exercise 1 page 84

1conservation 2habitats 3waste 4coastal 5adapt 6exploit 7impact 8 modify

Exercise 2 page 85

Planet Earth is dynamic and always changing i, g, b, e, c, j

Habitat destruction hasn't been bad news for all animals f, h, a, d

Exercise 3 page 85

See answers for Exercise 2

Exercise 4 page 86