World English 3 Answer Key

World English World English 3 Answer Key Unit 1 Unit 1  A: Goal 1 Goal 1 Vocabulary B 1. inhabit; 2. sail; 3. fishing; 4. migration; 5. hunting; 6. employment; 7. ancient; 8. herding; 9. occur; 10. political Grammar  A 1. have seen; 2. has worked/has been working; 3. has snowed; 4. has lived; 5. have been using; 6. has been trying/has tried Conversation  A It’s interesting, it’s near the ocean, and the weather is usually nice. B: Goal  2  2 Listening B

Speaker #1 Speaker #2 Speaker #3 Speaker #4

Where does the speaker live? Mongolia

Why does the speaker live there? She was born there.

Does the speaker plan to move? no

Mexico City

His parents moved there for jobs. The ranch has been in her family for over 100 years. He came to teach English. English.

no

western Canada

Sapporo, Sapporo, Japan Japan

maybe

yes

Pronunciation C 1. We’ve been living in Beijing for seven years.; 2. Marsha’s planning planning to visit us in December.; 3. I’m going to give her a call tonight.; 4. They’ve never stayed in the same place for more than two years.; 5. We’re taking the train from Nairobi to Mombasa.; 6. I’ve always wanted to go there. C: Goal 3 Goal 3 Language Expansion  A tropical: hot, humid placed near Earth’s equator; temperate: places with distinct seasons that are never extremely hot or cold; snowy: places that receive a large

amount of snow; rainy: places that receive a large amount of rain; arid: places that receive very little rain; frigid: extremely cold places B 1. Indonesia; 2. France; 3. Switzerland; 4. New Zealand; 5. Morocco; 6. Greenland Grammar  A 1. so hot that; 2. so rainy that; 3. so friendly that Conversation  A He moved to a big city. D: Goal 4 Goal 4 Reading  A 1. over 3,000 years ago; 2. Papua New Guinea; 3. at least 2,000 miles; 4. their style of pottery decoration; 5. east to west; 6. reverses the flow E: Video Journal  Video Journal  While You Watch  A 1. a; 2. c; 3. b B 1. Spanish; 2. churches; 3. special; 4. Central; 5. arts; 6. integration

Unit 2  A: Goal 1 Vocabulary  A 1. b; 2. i; 3. a; 4. d; 5. h; 6. j; 7. g; 8. f; 9. c; 10. e Grammar  A preparing (subject), passing (subject), studying (after a preposition), recalling (after a preposition), learning (subject) B 1. studying; 2. traveling; 3. forgetting; 4. learning; 5. Doing; 6. losing Conversation  A (to bring) her laptop B: Goal  2 Listening B 1. senses; 2. letters C 1. T; 2. F; 3. F; 4. T; 5. F D 1. letter; 2. 10; 3. blue; 4. a hundred Pronunciation B voiced: those, they, they; unvoiced: thousand, Thursday, thank, thief, thirsty C voiced: that, the; unvoiced: thanked, thin, thief, three, theater C: Goal 3 Language Expansion B 1. survey; 2. theory; 3. research; 4. conducted; 5. experiment; 6. laboratory; 7. results; 8. conclusion Grammar  A 1. I could fall off; 2. he may/might/could make a mistake; 3. she may/might/could have an accident; 4. I may/might/could see a snake; 5. she may/might/could get on the wrong train; 6. I may/might/could need a filling in my tooth Conversation  A flying D: Goal 4 Reading B 1. T; 2. F; 3. NI: 4. T; 5. T; 6. NI C 1. the opposite way; 2. the same; 3. take action; 4. happen

E: Video Journal  While You Watch  A 1. amazing; 2. 250; 3. learning; 4. full‐time job; 5. science; 6. even better

Unit 3  A: Goal 1 Vocabulary B 1. oil; 2. extreme; 3. deforestation; 4. drought; 5. conservation; 6. increase; 7. global warming; 8. sea levels; 9. led to; 10. climate change Grammar  A 1. Coal and oil are used for heating and transportation.; 2. Money is raised for environmental projects by conservation groups.; 3. Many problems have been caused in recent years by extreme weather.; 4. Invasive species were brought to Australia by immigrants during the 1800s.; 5. Deforestation in Southeast Asia is being caused by palm oil plantations.; 6. Energy is being conserved in many parts of the world.; 7. An excellent land‐management plan was developed by one company.; 8. Tons of paper and plastic have been kept out of landfills by recycling. B 1. birds; 2. National Geographic Learning / Cengage Learning; 3. cars; 4. answers will vary; 5. global warming Conversation  A More trees could be planted. B: Goal  2 Listening B 1. New Orleans (USA); 2. Argentina; 3. India; 4. France C 1. They’re dying.; 2. 20,000; 3. They say it’s always hot in the summertime.; 4. 27; 5. The storms get energy from the warm water.; 6. Many people have had to leave their homes and villages. Pronunciation  A 1. Climate change has been in the news lately.; 2. We’ve received dozens of letters.; 3. Will this rain never end?; 4. The heat takes a toll on the human body.; 5. The governor is worried about food shortages.; 6. Is that a good way to save energy? Communication  A 1. c; 2. d; 3. b; 4. e; 5. a C: Goal 3 Language Expansion B 80,000; 130,000; 20,000; $16,200,000 Grammar  A The Nile Perch had been a river fish before it was brought to Lake Victoria.; 2. The lake had not had such a large predator before the perch arrived.; 3. By the late 1980s, the perch population had grown enormously.; 4. James called his mother

after he finished playing soccer.; 5. Before the sun went down, Rita found a good place to watch the fireworks. B to refer to an earlier time in the past Conversation  A kill the insect D: Goal 4 Reading B 1. c; 2. d; 3. b; 4. a C 1. saving the planet; 2. eight; 3. Brazil; 4. energy Writing  A 1. had received, decided; 2. had worked, became; 3. had changed E: Video Journal  While You Watch  A 1. b; 2. a; 3. a TED Talks Before You Watch B 1. F; 2. T; 3. T; 4. T; 5. F; 6. F C 1. threat; 2. feed; 3. starve; 4. alarmed F a. 3; b. 4; c. 1; d. 5; e. 2 Challenge 1, 3, 2, 4  After You Watch  A 1. F, TV and computers living with the Inuit; 2. T; 3. F, bite protect; 4. F, only, once many times; 5. F, bad good; 6. T B 1. has worked; 2. was taught; 3. may have; 4. Taking; 5. are published; 6. to know

Unit 4  A: Goal 1 Vocabulary B 1. cash; 2. borrow; 3. expenses; 4. budget; 5. lend; 6. income; 7. bargain; 8. debt Grammar  A 1. to save; to work; 3. eating, to cook; 4. to study; 5. borrowing; 6. to get Conversation  A on Saturday at noon B: Goal  2 Listening  A 1 B (Left to right) 1, 5, 3, 4, 6, 2 C 1. T; 2. F; 3. F; 4. F; 5. T Pronunciation  A 1. The king told all the people to use paper money.; 2. People began to use coins a long time ago.; 3. I try to learn five English words every day.; 4. I like to find a bargain when I go to the store.; 5. He sent an e‐mail to his parents to ask them for money.; 6. We go to the library after class. C: Goal 3 Language Expansion  A 1. deposit; 2. withdraw; 3. ATM; 4. PIN number; 5. savings account; 6. checking account; 7. teller; 8. receipt Grammar  A 1. is inserted; 2. is entered; 3. is sent; 4. is transmitted; 5. is checked; 6. is returned; 7. is delivered; 8. were invented; 9. weren’t used; 10. are found B 1. by factory workers, not needed (It’s obvious who makes them.); 2. by our teacher, not needed (It’s obvious who collects them.); 3. needed (It’s important information.); 4. by a thief, not needed (t’s obvious who steals things.); 5. needed (It’s important information.); 6. needed (It’s important information.) Conversation  A $100 D: Goal 4 Reading

B 1. musician; 2. at a school; 3. science; 4. on the streets; 5. journalist C 1. T; 2. F; 3. F; 4. T; 5. T Writing  A 1. was discovered; 2. was told; 3. was made; 4. were introduced; 5. was formed B 1. to become; 2. playing/to play; 3. to follow; 4. studying; 5. playing E: Video Journal  While You Watch B 1. F, only the seller the buyer and the seller decides; 2. T; 3. F, 10 20; 4. F, are aren’t; 5. F, hat carpet; 6. T

Unit 5  A: Goal 1 Grammar  A 1. d; 2. c; 3. e; 4. a; 5. b Conversation  A You can prepare for some things. B: Goal  2 Listening  A 1. an attack in a parking lot; 2. a heart attack; 3. a car accident B 1. b; 2. a; 3. a Pronunciation B 1. reduced; 2. full; 3. reduced; 4. full; 5. full; 6. reduced C: Goal 3 Language Expansion B 1. reserves; 2. Predatory; 3. restored; 4. species; 5. banned; 6. Preservation; 7. ecosystem; 8. endangered Grammar  A 1. knew; 2. lived; 3. could; 4. didn’t kill; 5. had; 6. were Conversation  A They make a warning sound; they babysit. D: Goal 4 Reading B 1. It’s beautiful. It has a long history; 2. 1968; 3. leaves or snow; 4. stones and brush; 5. They must be in excellent physical health and active learners; 6. It challenges their minds and bodies E: Video Journal  While You Watch  A 1. T; 2. T; 3. T; 4. F, is the only is not the only; 5. F, younger women girls B 1. Women weavers are becoming the main economic supporters of the family; 2. Weaving keeps part of the past alive.

Unit 6  A: Goal 1 Vocabulary B 1. techniques; 2. realistic; 3. depict; 4. diverse; 5. represents; 6. sculptures; 7. abstract; 8. aware; 9. paintings; 10. styles Grammar  A 1. He said he made sculptures with metal and glass; 2. He said his newest sculpture was 10 meters tall; 3. He said he was flying to Germany the next day; 4. He said he didn’t know how long he would stay in Berlin; 5. He said he was going to show his work in a famous gallery; 6. He said he couldn’t talk about his next sculpture. Conversation  A He said they were amazing. B: Goal  2 Listening B 1. e; 2, a; 3. c C 1. boring; 2. peaceful; 3. dramatic; 4. shapes; 5. happy; 6. bright Pronunciation B 1. I really like the painting | because it represents freedom; 2. Johan told Maria | she could see the sculptures | in McKinley Park; 3. “In a moment,” | said Mr. Wong, | “we’ll go upstairs | to see the paintings”; 4. He said | we were leaving | in an hour; 5. I didn’t realize | that most of her techniques | were developed in Malaysia; 6. Cindy said, | “If we don’t leave soon, | we’ll be late | for the concert.” C: Goal 3 Language Expansion B 1. wood; 2. glass; 3. textile; 4. silver; 5. clay; 6. leather; 7. bronze; 8. stone Grammar  A 1. is a person who paints pictures; 2. is a person who writes poems; 3. is a person who writes pop songs; 4. is a person who carves statues; 5. is a person who writes books; 6. is a person who makes movies B 1. I bought a pot that was made in Korea; 2. Jenna has two brothers who are artists; 3. The woman who lives next door is from Brazil; 4. Everyone who took the class learned a lot; 5. Where is the book that was on the table? 6; I don’t like those painting that are hard to understand Conversation  A crafts that are useful

D: Goal 4 Reading B 1. b; 2. e; 3. f; 4. a; 5. c; 6. d E: Video Journal  While You Watch  A 1. dry, rocky; 2. nomadic shepherds, entertainers (snake charmers, story teller, fortune tellers); 3. head scarves for women, turbans for men, loose cotton garments; 4. friendly, polite, puts an arm around the men’s shoulders, makes jokes about bringing one man to New York B 1. a newspaper; 2. Pakistan; 3. planet; 4. whole face TED Talks Before You Watch B 1. access; 2. launched; 3. negotiation(s); 4. brushstrokes; 5. cracks; 6. annotate While You Watch  A 3 B 1. c; 2. d; 3. a; 4. b  After You Watch  A 1. goal; 2. artworks; 3. negotiated; 3. computer; 5. study B 1. d; 2. c; 3. e; 4. a; 5. b C 1, 3, 4

Unit 7  A: Goal 1 Vocabulary B 1. destination; 2. speed; 3. directly; 4. fuel; 5. vehicles; 6. reduce; 7. efficient; 8. passengers Grammar  A 1. have been made; 2. has been completed; 3. has become; 4. have been inspired B 1. are being made; 2. are being sold; 3. are being designed; 4. are being tested; 5. are being used; 6. is being grown Conversation  A a hybrid (uses both electricity and gasoline) B: Goal  2 Listening  A 1. London, New York, Mexico City, Moscow, Tokyo; 2. Advantages: They are fast and comfortable to use. They carry a lot of people very quickly. Disadvantages: They are expensive and difficult to build. They take a long time to build. B City Discovery Year of discovery They decided to

Mexico City pyramid 1967 keep the pyramid as part of the station

Los Angeles animal fossils the 1990s dig the fossils up carefully/photograph and describe the fossils

New York stone wall 1997 preserve only a part of the wall

C: Goal 3 Language Expansion B 1. a pass, a ticket, or pay the fare at the station; 2. at comfortable terminals with small shops and restrooms; 3. They like it; 4. Answers will vary Grammar  A 1. d; 2. c; 3. e; 4. b; 5. a B 1. Do you know if/whether this train goes to Central Station?; 2. Can you tell me what time the net flight leaves?; 3. Could you please tell me if/whether there’s a subway station near here?; 4. I’d like to know how much a round‐trip ticket costs.; 5. Do you know where the restroom is? Conversation

 A to the Imperial Palace Garden

D: Goal 4 Reading B a. P; b. P; c. N C 1. T; 2. F, a lot very little; 3. T; 4. F, wealthy poor and middle‐class; 5. T; 6. F, increase reduce; 7. F, programs no programs E: Video Journal  While You Watch  A 1. New York; 2. bicycles; 3. fast; 4. love/like/enjoy B 1. speed/total freedom/no laws/no rules; 2. They go through red lights; 3. They are dangerous/can injure you; 4. They don’t see you/look right through you

Unit 8  A: Goal 1 Vocabulary B 1. training; 2. team; 3. individual; 4. athlete; 5. sportsmanship; 6. wins; 7. competitive; 8. lose; 9. game; 10. match Grammar  A 1. surprised; 2. annoyed; 3. did; 4. yes Conversation  A Betty: have dinner; Milena: watch the tennis finals B: Goal  2 Listening  A Individual Sports swimming, skiing, martial arts, bicycling, boxing, golf

Both badminton, tennis

Team Sports baseball, soccer, volleyball, basketball

C 1. volleyball; 2. the soccer team; 3. martial arts C: Goal 3 Language Expansion  A 1. scoreboard; 2. coach; 3. trophy; 4. score; 5. points; 6. medal B 1. 6‐3 (six to three); 2. 6; 3. a trophy; 4. a medal Grammar  A 1. who/whom; 2. that/which; 3. who/whom; 4. that/which; 5. who/whom Conversation  A talk to a few guys on the wrestling team D: Goal 4 Reading B 1. Russell Hill and Robert Barton of the University of Durham; 2. If color affects the outcome of sports matches; 3. They looked at the color that the winners wore; 4. When competitors were equally matched with their opponent in fitness and skill, the athletes wearing red were more likely to win. C 1. NI; 2. F; 3. F; 4. NI; 5. T; 6. NI

Unit 9  A: Goal 1 Vocabulary C 1. risk; 2. poison; 3. injured; 4. estimate; 5. toxic; 6. substances; 7 prevented; 8. survive Grammar  A 1. e; 2. d; 3. a; 4. b; 5. f; 6. c B 1. aren’t they; 2. do we; 3. is there; 4. are there; 5. aren’t they; 6. do they Conversation  A She’s afraid of driving. B: Goal  2 Listening  A 1. c; 2. b B 1. poison; 2. safe; 3. India; 4. dog; 5. tasted; 6. history; 7. dogs; 8. the United States; 9. Thailand Pronunciation B 1. not sure; 2. sure; 3. sure; 4. not sure; 5. not sure; 6. sure C: Goal 3 Language Expansion  A 1. Where’s the nearest hospital?; 2. Where’s the nearest pharmacy?; 3. Where’s the emergency room?; 4. Call an ambulance!; 5. Call the police!; 6. Call the fire department! Grammar  A 1. Before I go to class, I take a shower and eat breakfast; 2. As soon as he swathe flames, he called the fire department; 3. Whenever we have a test, we feel nervous; 4. While I eat breakfast, I like to watch the news on TV; 5. When I saw the snake, I screamed. B 1. call an ambulance; 2. call the fire department; 3. make sure it is safe; 4. call the doctor; 5. call the police Conversation  A There was a fire in the kitchen. D: Goal 4 Reading B 1. in water; 2. businessman; 3. three; 4. parent; 5. scholarship

C 1. F; 2. T; 3. F; 4. T; 5. T Writing  A 1. didn’t he; 2. isn’t it; 3. shouldn’t we; 4. doesn’t it; 5. can’t they B 1. before; 2. whenever; 3. As soon as; 4. After; 5. when E: Video Journal  While You Watch  A 1. F; 2. T; 3. T; 4. F; 5. F; 6. T TED Talks Before You Watch B 1. remarkable; 2. vocation; 3. flames; 4. payload; 5. homeowners C 1 While You Watch  A 2 B 1. d; 2. a; 3. b; 4. c  After You Watch  A 1. professional; 2. committed; 3. volunteer; 4. exciting; 5. homeowner’s; 6. difference B 1. c; 2. e; 3; b; 4. a; 5. d C 2, 3, 4

Unit 10  A: Goal 1 Vocabulary B 1. speculate; 2. investigations; 3. evidence; 4. remains; 5. figure out; 6. revealed; 7 . carve; 8. massive; 9. prehistoric Grammar  A 1. may/might/could have crashed; 2. must have had; 3. must have been; 4. may/might/could have run out, may/might/could have gotten lost; 5. may/might/could have sunk B: Goal  2 Listening B Nessie: Scotland; Unktehila: North America; Chinese dragons: Lurking Dragon Hill C 1. c; 2. b; 3. c; 4. b; 5. a Conversation  A She doesn’t like to read about kidnappings or murder. C: Goal 3 Language Expansion  A 5,000; 6; 30; 400; 4,000 B Wow! That’s amazing! Really?! You’re kidding! Remarkable! Grammar  A 1. was going to; 2. were going to; 3. was going to; 4. were going to; 5. was going to Conversation  A His wife hurt her ankle and couldn’t walk. D: Goal 4 Reading B 1. an adventure trip; 2. dealing with; 3. pictures of hands; 4. ceremonial or spiritual; 5. easy to destroy E: Video Journal  While You Watch  A 1. Suggested answers: some might be made by aliens; 2. you can do it with these tools B 1. phenomenon; 2. mortals; 3. otherworldly; 4. puzzle; 5. boards; 6. markers

Unit 11  A: Goal 1 Vocabulary  A 1. scholarships; 2. major; 3. course; 4. deadline; 5. apply; 6. tuition; 7. campus; 8. requirement; 9. enroll; 10. semester Grammar  A 1. shouldn’t have spent; 2. could/would have given; 3. should have bought; 4. should have practiced; 5. wouldn’t have liked; 6. could have helped Conversation  A Japan B: Goal  2 Listening B 1. driving; 2. money and banking (economics); 3. enjoying great music C 1. kinesthetic; 2. visual; 3. auditory C: Goal 3 Language Expansion  A 1. business; 2. law; 3. economics; 4. geology; 5. education; 6. social work; 7. agriculture; 8. psychology; 9. chemistry; 10. engineering Grammar  A 1. where your keys are; 2. what he talked about; 3. when the lecture is; 4. where she lives; 5. why John majored in drama Conversation  A psychology and agriculture D: Goal 4 Reading B 1. e; 2. a; 3. d; 4. b; 5. c C 1. computer science; 2. safe; 3. doing. 4; group; 5. risks Writing  A 1. what subject I’m going to teach; 2. what you should choose; 3. who my favorite teacher was B 1. should have; 2. could have; 3. could have; 4. would have; 5. should have E: Video Journal  While You Watch

 A 1. many; 2. difficult; 3. practicing B 1, 3, 4, 6, 7, 8

Unit 12  A: Goal 1 Vocabulary B 1. manned; 2. solar system; 3. spacecraft; 4. unmanned; 5. planets; 6. satellite; 7. orbit; 8. colonizing; 9. missions; 10. space station Grammar  A is going to be: a plan; he’s going there: definite future arrangement; leaves: scheduled event; will pretend: sudden decision; will take his place: sudden decision Conversation  A a week after graduation B: Goal  2 Listening  A studied botany (the science of plants), conducted experiments on board the International Space Station, returned to Earth B Plants involved in Wilma Foster’s experiments Exciting aspects of life on board the International Space Station Difficult aspects of life on board the International Space Station

lettuce, radishes, and bean sprouts making repairs outside the space station having to be attached to something so they don’t float, exercising a couple of hours every day

Pronunciation C 1. fruit juice; 2. space station; 3. lifesaver; 4. bedroom; 5. follow up; 6. backpack C: Goal 3 Language Expansion B Now Near future a manned mission to the Moon

Distant future spaceships that can travel much faster

C Less certain: You might be able to go to the Moon. You may also be able to experience private space flight. (We know she is less certain because she uses these modals.); More certain: More companies will see the profit. (Here, she makes a prediction with will .) Grammar

 A 1. be able to; 2. may/might/could; 3. have to; 4. may/might/could; 5. may/might/could D: Goal 4 Reading  A 1. It interferes with their ability to see into space; 2. put a large telescope in orbit around Earth; 3. a comet; 4. 2008 B 1. F; 2. NI; 3. F; 4. T; 5. T E: Video Journal  While You Watch  A 2, 1, 4, 3 B 1. 50 million; 2. approximately 14 minutes; 3. at least 7 minutes; 4. The computer is doing the EDL process all by itself, with no help from the ground TED Talks Before You Watch B 1. expeditions; 2. abyss; 3. illuminated; 4. obsolete; 5. remoteness While You Watch  A 1 B 1. b; 2. d; 3. c; 4. a  After You Watch  A 1. caves; 2. devices; 3. darkness; 4. imagination; 5. companies B 1. c; 2. d; 3. e; 4. a; 5. b C 1, 2, 4