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朗文英语听说教程第一册答案

朗文英语听说教程第一册答案
朗文英语听说教程第一册答案

(朗文英语听说教程)Student Book Answer Keys

Unit 1 Happiness

Vocabulary Preview, Part A, pages 2-3

1. a

2. c

3. a

4. b

5. a

6. a

7. c

8. c

9. b 10. b

Vocabulary Preview, Part B, page 4

1. a

2. b

3. a

4. a

5. b

Taking Better Notes, page 5

Possible Answers:

1. The lecture is about happiness.

2. The main ideas are on the left side of the page. The main ideas are “physical ”and “psychological.”

3. The details are indented below the main ideas. The details are “smiling”/ “slow heartbeat” and “not worried”/ “thinking clearly.”

Listening for Main Ideas, Part B, page 6

Check these factors: Being satisfied with yourself, Being optimistic, Having good relationship.

Listening for Details, Part B, page 7

1.T

2. F

3. T

4. F

5. F

6. F

7. T

8. F

Using Your Notes, Part B, pages 7-8

(Note: Even-numbered answers may vary.)

1. Optimistic

2. Don’t worry about problems

3. Many close relationships

4. Family and friends

5. Always want to change

6. Lose weight

7. Assume things will get worse 8. Worry about their problems 9. Few friends

10. Work too much

Unit 2 New Kinds of Food

Vocabulary Preview, Part A, pages 11-12

1.b

2.c

3. c

4. b

5. c

6. b

7. a

8. c

9. a 10. b

Vocabulary Preview, Part B, page 12

1. a

2. b

3. a

4. b

5.b

6.b

7. a

8. b

9. b 10. a

Vocabulary Preview, Part C, page 13

1. altered

2. dominate

3. environment

4. fresh

5. benefits

6.pesticides

7. normal

8.harvest

9. risks 10.consume

Taking Better Notes, pages 13-14

Possible Answers:

1. This lecture is about growing organic food.

2. The notes are divided into benefits and risks.

3. Two benefits are two risks are listed.

Listening for Main Ideas, Part B, page 15

Benefits: a,b,d

Risks: b,c,e

Listening for Details, Part B, page 15

1. corn

2. strawberry

3. tomato

4. tomato

5.corn

6.strawberry

Using Your Notes, Part B, page 16

(Note: Odd-numbered answers may vary.)

1. Corn kills insects that eat the plant.

2. Grow better.

3. Tomato stays fresh for two months.

4. Dominate other plants.

5. Corn can hurt butterflies that live nearby.

6. Harmful to people

Unit 3 Public Art

Vocabulary Preview, Part A, pages 19-20

1.a

2. a

3. c

4.a

5. b

6. c

7. b

8. a

9. a 10. a

Vocabulary Preview, Part B, page 20

1. b

2. a

3. b

4. b

5. a

Vocabulary Preview, Part C, page 21

1.concept

2.realistic

3.features

4. illustrate

5.surrealsitc

6.peace

7.huge

8.promote

9.interpret 10.symbolizes

Taking Better Notes, pages 21-22

Possible Answers:

1. The name of the sculptures is Knot.

2. Cosimo Cavallaro made it.

3. Knot was made in 1996. It is 100 feet by 16 feet by 8 feet and weighs 2,400 pounds. It is made of rusted steel.

4. The sculputure symbolizes human feelings and confusion.

Listening for Main Ideas, Part B, page24

1. Spoonbridge

2. Peace

3. Non-Violence and Cherry

Listening for Details, Part B, page 24

1. F

2. T

3. F

4. T

5. T

6. F

Using Your Notes, Part B, page 25

Possible Answers:

1. Public art is usually outdoors in public places. It is becoming more popular.

2. One purpose of public art is to make cities more beautiful and interesting and let people enjoy art.

3. One example is Spoonbridge and Cherry. It is a huge metal sculpture. It is silver and red. It’s an example of pop art, which is art about everyday things.

4. Another purpose of pubic art is to illustrate concepts or to promote beliefs.

5. One example is Peace. It is a statue of a woman on a horse, and it is a realistic statue. It is a symbol of peace.

6. Another example is Non-Violence. It is a metal sculpture. It looks like a gun tied in a knot. This is impossible, so this sculpture is an example of surrealism. Its purpose is to promote peace.

Unit 4 Journey to Antarctica

Vocabulary Preview, Part B, page 28

1.g

2. c

3. d

4. j

5. h

6. e

7. i

8. b

9. f 10. a

Taking Better Notes, pages 29-30

1. 1907-1909

2. 8/7/1907

3. 1/1908

4.10/29/1908

5. > 2 mos.

6. 1/9/1909

Listening for Main Ideas, Part B, page 31

Number the events as follows: 1, 4, 3, 2, 6, 7, 5

Listening for Details, Part B, page 32

1. T

2. F

3.F

4. F

5. T

6. T

7. F

8.F

Using Your Notes, Part B, pages 32-33

2. Jan. 18

3. Oct. 27

4. April 9

5. May 20

6. Aug. 30

Unit 5 Violence on Television

Vocabulary Preview, Part A, pages 36-37

1. a

2. a

3. b

4. b

5. c

6. b

7. c

8. a

9. c 10. a

Vocabulary Preview, Part B, page 37

1.a

2. a

3. b

4. b

5. a

Vocabulary Preview, Part C, page 38

1. act

2. long-term

3.average

4.focused

5.impact

6.estimate

7. characters

8. immediate

9.assess 10. link

Taking Better Notes, pages 38-39

Answers will vary.

Listening for Main Ideas, Part B, page 39

Number the items in this order: 4, 2, 3, 1

Listening for Details, Part B, page 40

1. c

2. a

3. b

4. a

5. c

6. b

7. c

8. b

Using Your Notes, Part B, page 41

Sample Corrected Sentences:

--Almost 98% of American families have a television.

--Cartoons have more acts of violence than adult TV shows.

--A child sees about 100,000 acts of violence by age 12.

--When children watch a lot of TV, they are more violent when they are older.

Unit 6 Too Old to Learn?

Vocabulary Preview, Part B, page 44

1. f

2. c

3. g

4. h

5. a

6. j

7.e

8. b

9. i 10. d Vocabulary Preview, Part C, page 45

1.remove

2.adolesecnts

3.skill

4.evidence

5.conclude

6. theory

7.native

8.period

9.accent 10.critical

Taking Better Notes, pages 45-46

Sample Rewritten Notes:

1. L1

2. L2

3. Diff. between L1+L2

Listening for Main Ideas, Part B, page 47

1. b

2. b

3. c

Listening for Details, Part B, page 48

1. a

2. b

3. a

4. c

5. b

Using Your Notes, Part B, page 49

1. animals or humans

2. to sing

3. hear parent’s song

4. to see

5.have light

6. to speak without accent

7. be young

Unit 7 Are We Alone?

Vocabulary Preview, Part A, page 52

Paragraph 1

1. c

2. b

3. d

4. a

Paragraph 2

1. c

2. a

3. b

Paragraph 3

1. b

2. c

3. a

Vocabulary Preview, Part B, page 53

1. beings

2. galaxy

3. light years

4. investigate

5. approximately

6.range

7.signal

8.locate

9.restricted 10.relescope

Taking Better Notes, pages 54-55

1. What does SETI stand for?

2. How did the SETI project begin?

Listening for Main Ideas, Part B, page 55

Number the questions in this order: 2, 1, 4, 3

Listening for Details, Part B, page 56

1. a

2. a

3. b

4.b

5.a

6. c

Using Your Notes, Part B, page 57

Possible Answers:

1. … there re 400 billion stars in our galaxy and 100 billion galaxies in the universe. Other planets can probably support life similar to life on earth.

2. …using radio telescopes to listen for radio signals from space.

3. … we may locate other intelligent beings.

4. … radio signals travel quickly through space and have a long range.

5. … travel at the speed of light. A radio signal takes four years to reach us from the nearest galaxy, Alpha Centauri. Alpha Centauri is 4.2 light years away.

6. … travel 10 miles per second. It would take 60,000 years for a rocket to travel to us from the nearest galaxy.

7. … have a long range. They can travel long distances and are not restricted to one area.

8. … are restricted to traveling in one direction.

Unit 8 Do the Right Thing

Vocabulary Preview, Part A, pages 60-61

1.a

2.b

3. b

4. c

5. c

6.a

7.b

8. a

9. c 10.c

Vocabulary Preview, Part B, page 62

1. a. ability b. right

2. a. funeral b. principle

3. a. analyze b. justify

4. a. source b. respect

5. a. individual b. common

Vocabulary Preview, Part C, page 62

1. individual

2. right

3.respect

4.source

5.ability

6.funeral

7.principles

https://www.sodocs.net/doc/8712724604.html,mon

9.analyze 10. justify

Taking Better Notes, page 63

Possible Answers:

1. The term “ethics” and “ethical decision” are defined. The terms are underlined to show that they are important.

2. The definition for “ethics”is “principles for deciding right and wrong.”The definition for “ethical decision”is “good or correct decision.”The notes show that they are definitions by showing the key word or phrase on the left and the definition on the right.

Listening for Main Ideas, Part B, page 64

1. c

2. b

3. b

Listening for Details, Part B, page 65

Individual Rights: 1, 3, 6

Common Good: 2, 4, 5

Using Your Notes, Part B, pages 66-67

Possible Answers:

Note Card 1

1. right

2. think freely and make his or her own decisions

3. wrong

Note Card 2

1. the most people

2. the fewest people

Note Card 3

1. not lie to the woman

2. lying is always wrong

3. lie to the woman and give the money to the school

4. the money will help more people

Unit 9 A Good Night’s Sleep

Vocabulary Preview, Part A, pages 70-71

1. a

2.b

3.a

4.c

5. b

6.c

7. a

8. c

9. a 10. b

Vocabulary Preview, Part B, pages 71-72

Paragraph 1

1. survey

2. habits

3. consequence

4. related

Paragraph 2

1. require

2. minimum

3. function

Paragraph 3

1. creates

2. recognize 3 deprive

Vocabulary Preview, Part C, page 72

1. recognize

2. consequence

3. habit

4. minimum

5. related

6. function

7.require

8.creates

9.survey 10.deprivation Taking Better Notes, pages 72-73

Possible Answers:

1. Forty-four people of teenagers watch TV before bed and 35 percent drink soda with caffeine. The consequence is that they go to bed late and don’t sleep well.

2. Most teens get fewer than eight hours of sleep a night.

3. Ten percent of teens are late for school, 60 percent are tired at school, and 15 percent fall asleep in class.

Listening for Main Ideas, Part B, page 74

1. a, c

2. b, c

Listening for Details, Part B, page 75

1. F (Many people don’t recognize that sleep deprivation is a serious health problem)

2. T

3. F (Thirty percent of Americans work more than fifty hours a week.)

4. T

5. T

6. T

7. F (There are 100,000 sleep-related car accidents in the U.S. each year.)

8. T

Using Your Notes, Part B, pages 75-76

Possible Answers:

1. work over fifty hours a week

2. less time for other things, including sleep

3. twenty-four hours a day

4. stay up late watching TV, using Internet

5. American usually sleepy

6. Americans make mistakes because sleepy

7. sleep-related accidents a year

8. injuries

9. deaths

10. sleepy while driving

11. fall asleep driving

Unit 10 Negotiating for Success

Vocabulary Preview, Part A, page 79

1. e

2. d

3. c

4. b

5. a

6. i

7. h

8. f

9. g 10.j

Vocabulary Preview, Part B, page 80

1.a

2. a

3. b

4. a

5. b

6. a

7. a

8. a

9. b 10. b

Taking Better Notes, pages 81-82

1. joining two companies

2. handing in homework late

3. where to go on vacation

4. choosing a TV game show

Listening for Main Ideas, Part B, page 83

1. b

2. a

3. c

Listening for Details, Part B, pages 83-84

1. a

2. b

3. b

4. b

5. b

6. a

Using Your Notes, Part B, page 84

Possible answers:

1. You aren’t doing your work

2. communicate

3. I

4. I’m worried because the work isn’t done.

5. of you

6. the project will be late

Unit 11 Risking It

Vocabulary Preview, Part A, page 88

Paragraph 1

1.e

2.c

3. d

4. b

5.a

Paragraph 2

1.e

2. c

3. b

4. d

5.a

Vocabulary Preview, Part B, page 89

1. perceives

2. injuries

3.circumstances

4. everyday

5.versus

6.significant

7.natural

8. actual

9.occur 10.control Vocabulary Preview, Part C, page 89

1. circumstance

2. significant

3. control

4.natural

5.versus

6.perceive

7.actual

8.everday

9. injure 10.occur

Taking Better Notes, page 90

1. higher

2. lower

3. more

4. riskier than

Listening for Main Ideas, Part B, page 91

Number the topics as follows: 2, 4, 1, 3

Listening for Details, Part B, pages 91-92

1. a

2. b

3. a

4. a

5. a

6. b

Using Your Notes, Part B, pages 92

Possible Answers:

1. Actual risk

2. on control

3.Driving

4.Natural

5.Out in sun

6. Unusual events vs. everyday activities

7. At home

Unit 12 The Electronic Brain

Vocabulary Preview, Part A, pages 95

Paragraph 1

1. b

2. c

3. e

4. d

5. a

Paragraph 2

1. d

2. a

3. c

4. b

5. e

Vocabulary Preview, Part B, page 96

1.calculation

2.program

3.by hand

4.an error

5.previous

6.technology

7.design

8.engineer

9.elements https://www.sodocs.net/doc/8712724604.html,plex Vocabulary Preview, Part C page 96

1.previous

2. engineer

3. by hand

4. complex

5.technology

6. error

7.program

8.design

9.calculaition 10.elements Taking Better Notes, page 97

Answers will vary.

Listening for Main Ideas, Part B, page 98

1. a

2. a

3. a

4. b

Listening for Details, Part B, page 99

1.F (The ENIAC project was started in the middle of World War II.)

2.F (The U.S. Army wanted the computer to do faster calculations.)

3.T

4.F (John Mauchly was a 35-year-old physicist who was interested in the weather.)

5.T

6.T

7.F (ENIAC could do 5,000 calculations per second)

8.T

9.F (Mauchly and Eckert didn’t make a lot of money from their work with computers.)

10. F (ENIAC was used until 1955.)

Using Your Notes, Part B, page100

Possible Answers:

1.ENIAC was built between 1943 and1945 at the University of Pennsylvania in the United States.

2.The U.S. Army wanted computers that could do faster calculations without errors.

3. John Mauchly was a35-year-old physicist. He wanted to build a computer that could predict the weather.

4.J. Presper Ekhert was a 24-year-old Ph. D. student studying engineering. He loved to build complex machines.

5. ENIAC filled an 1,800-square-foot-room. It had 40 different parts in a U-shape around the room. Each element was about 9 feet tall.

6. ENIAC could do 5,000 calculations per second.

7. After the ENIAC project, the engineers started a company designing, building, and selling computers. They built two new types of computers and worked with computers for the rest of their careers.

8. ENIAC was used until 1955.

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