bias Supplemental Reading Discussion questions →Sample Answers 1.. tablet Supplemental Reading Discussion questions →Sample Answers 1.. fosters Supplemental Reading Discussion que
Trang 1Unit 1-1 American Superstitions
1 [Example] To see how many people continue to believe superstitions as adults
2 [Example] The superstitions are divided into two categories: good luck and bad luck
Summary
1 the superstitious beliefs 2 confessed to being 3 in good-luck
4 picking four-leaf clovers 5 breaking a mirror 6 who responded to
Vocabulary Extension
1 astrologist 2 omen 3 horoscope
4 faith 5 curse 6 fate
Trang 2Unit 1-2 Bigfoot
1 [Example] He believes that Bigfoot is a type of creature known as a
Gigantopithicus that lived in Asia over 300,00 years ago and looked like
a mix between an ape and a very large man
2 [Example] Because the Pacific Northwest is heavily wooded and has plenty of
food
Summary
1 a bad odor 2 came from Asia 3 found or sighted
4 are not aggressive 5 believers say 6 usually eat them
Vocabulary Extension
1 lair 2 hoax 3 supernatural
4 monsters 5 uncanny 6 legends
Trang 3Unit 2-1 The History of the Internet
1 They could share information about their research
2 Because information will be stored in places around the world instead of hard drives, and people will retrieve it through cell phones, music players and other portable devices
Summary
1 access 2 hackers 3 accelerated
4 code 5 cables 6 portable
Vocabulary Extension
1 crashed 2 install 3 click
4 downloaded 5 idle 6 frozen
Trang 4Gamers: Image and Reality
1 Because they might believe they are the characters in the game and that violence
or destruction of property is ok, either real or through computer hacking
2 The main reason they play computer games is that they do not know how to communicate with other people
Summary
1 sophisticated 2 image 3 activity
4 antisocial 5 recognize 6 violence
Vocabulary Extension
1 weird 2 select 3 juvenile
4 points 5 ammunition 6 bias
Supplemental Reading
Discussion questions
→Sample Answers
1 Playing video games increases your hand-eye coordination It also relieves stress
2 You can become addicted to video games Playing too much hurts your eyes and
is bad for your body
Trang 5Body Mass and Weight
1 When they have 40% body fat (or if their BMI is 30 or higher)
2 Children, and the elderly
Summary
2, 3, 5
Vocabulary Extension
1 scale 2 diagnoses 3 measuring tape
4 carbohydrates 5 prone to 6 protein
Trang 61 Headaches cost society billions of dollars
2 A primary headache is suffering only the headache itself A secondary headache
is one caused by another condition
Summary
2, 4, 5
Vocabulary Extension
1 Dehydration 2 throbbing 3 alleviate
4 chronic 5 placebo 6 tablet
Supplemental Reading
Discussion questions
→Sample Answers
1 My last headache was a secondary headache I took Advil
2 I wouldn't want to test a new headache drug I'd rather wait to make sure it will work
Trang 7High School Dropout Rates on the Rise
1 In this age of advanced technology, education is more important than ever To get
a good job, workers need to know how to read They must be quickly able to
calculate complex math problems
2 High school dropouts cost the US almost $330 billion a year in tax money because
they are more likely to get into trouble and rely on welfare
1 tuition 2 administration 3 credit
4 enact 5 pedagogy 6 fosters
Supplemental Reading
Discussion questions
→Sample Answers
1 I don't think people should try to deceive each other, even if it's for a good cause
They should say why the statistics might be deceiving
2 Tobacco companies often use statistics to show that smoking doesn't cause lung
cancer, but everyone knows it does They just want to sell more cigarettes
Trang 8Where Are All the Boys?
1 Formed partnerships with male mentoring groups Send extra mailings to boys
and pay closer attention to male candidates
2 The policies are unfair to women The policies can result in lawsuits because they
1 elective 2 major 3 tuition
4 semester 5 transcript 6 dorm
Supplemental Reading
Discussion questions
→Sample Answers
1 I think it should be the students' or parents' choice Some students can prepare
better on their own They shouldn't have to spend a lot of money if they don't need to
2 The biggest advantage of using English is that we all have a common language,
so it's easier to communicate The biggest disadvantage is that it's harder to express
yourself in a second language
Trang 91 Because they contain almost half of all the world’s plant and animal species
2 There would not be enough food to eat, and water would be too polluted to drink New species of pests and plants could carry new kinds of germs, causing diseases that human bodies cannot resist, and if the glaciers melt causing sea levels to rise, it could wash away coastal cities
Summary
1 numerous species 2 being destroyed 3 introduce alien plants
4 kills native species 5 cutting down forests 6 continues unchecked
Vocabulary Extension
1 magnitude 2 brink 3 deforestation
4 ecosystem 5 conserve 6 wildlife
Trang 10A Plan to Curb Greenhouse Gases
1 Developing countries to reduce emissions
2 Actions and dates to meet protocol emission levels
Summary
1 level of man-made 2 serious consequences 3 an international summit
4 to reduce emissions 5 signed the Protocol 6 approve the Protocol
Vocabulary Extension
1 forecast 2 debating 3 erosion
4 glaciers 5 negotiating 6 precipitation
Supplemental Reading
Discussion questions
→Sample Answers
1 I think I would approve the Kyoto agreement It's not perfect, but it's the best plan
we have right now to reduce greenhouse gases
2 Personally, I'm recycling everything I can I also bought a hybrid car
Trang 11The History of the Death Penalty
1 The southern states are considered more conservative than northern states
2 The person can ask for many retrials
Summary
1 routinely 2 firing squad 3 inmates
4 execute 5 humane 6 verified
Vocabulary Extension
1 charged 2 witness 3 confessed
4 testimony 5 defendant 6 chamber
Trang 121 When a state has a law prohibiting bounty hunting
2 They get paid money for each criminal they catch
Summary
1 criminals 2 custody 3 fugitive
4 jurisdiction 5 capture 6 flees
Vocabulary Extension
1 track down 2 handcuffs 3 probation
4 violated 5 case 6 offense
Trang 13King’s March on Washington Address
1 The protests will not stop
2 By the content of their character By their personalities and not their skin color
Summary
1, 3, 4
Vocabulary Extension
1 rally 2 boycott 3 community
4 prejudice 5 minister 6 inspirational
Trang 141 Because her child had dark skin
2 Because she admitted her secret that she was African-American, which Armand learned after he had already wrongly accused Desire and sent her away
Summary
1, 2, 4
Vocabulary Extension
1 impulsive 2 cultivate 3 Creole
4 devastated 5 accuse 6 moral
Trang 15The Space Race
1 Both countries wanted to show that their country was the best
2 Yuri Gagarin, the hero of the Soviet space program, died in a plane crash
1 budget 2 Booster 3 re-entry
4 pioneers 5 landing gear 6 vacuum
Supplemental Reading
Discussion questions
→Sample Answers
1 I think the next goal of the space program should be to see if people can live on
the moon That way, Earth would be less crowded
2 It would be fun to go into space for a little while I think the Earth looks very
beautiful from up there
Trang 16Unit 8-2 Asteroid Impacts on Earth
1 Asteroids that orbit near the earth (NEAs)
2 Because it was smaller than the asteroid that is thought to have hit Earth during
the time of dinosaurs
1 collision 2 disaster 3 aftermath
4 probability 5 debris 6 precautions
Supplemental Reading
Discussion questions
→Sample Answers
1 One solution would be to shoot missiles at asteroids as they enter Earth's
atmosphere Another might be to put up some type of giant shield
2 I don't think the government should worry too much about asteroids Health and
education are more important
Trang 17Unit 9-1 Cheating in Sports
1 Pressure because of funding and an unhealthy need to win
2 Good athletes who move away from their home to the home of a relative or friend
to play for a far-off school
Summary
1 athletes and coaches 2 cheating is illegal 3 loopholes in rules
4 normative cheating 5 undeserved foul shot 6 a team might
Vocabulary Extension
1 umpires 2 season 3 spectators
4 leagues 5 injured 6 tactics
Trang 181 They are able to bend heavy iron bars with their bare hands, touch their tongues
to red-hot swords without injury, and endure freezing cold temperatures with no
discomfort
2 Gi users have more active brains
Summary
1 form of concentration 2 direct the flow 3 stress building up
4 give themselves power 5 endure extreme temperatures 6 prove the existence
Vocabulary Extension
1 inhale 2 mental 3 channel
4 visualize 5 fist 6 abdomen
Trang 19Unit 10-1 Barack Obama’s Keynote address
at the Democratic National Convention
1 Keeping jobs in the United States and more financial aid for lower income
students who want to go to university and health care
2 Because there are many social problems in America that need to be dealt with and the government cannot do it alone
Summary
1 perseverance 2 skyscrapers 3 affirm
4 tolerant 5 bribe 6 priority
Vocabulary Extension
1 impeach 2 veto 3 oval office
4 Cabinet 5 pardon 6 citizen
Supplemental Reading
Discussion questions
→Sample Answers
1 I think that women are treated unfairly; they usually aren't paid as much as men
We should pass tougher laws to make sure they are treated equally in all areas
2 Minorities in almost every country are treated unfairly They can't get the same jobs as others, or the same pay People need to change their hearts and realize that
all humans are created equally
Trang 201 siblings 2 maiden name 3 cosmetics
4 activist 5 cause 6 charity
Vocabulary Extension
1 altruistic 2 humanitarian 3 lobby
4 civic 5 justice 6 resolution
Trang 21Ideas About Beauty
1 That she is fertile
2 Because there are very few uninfluenced groups left in the world to survey
Summary
1, 2, 4
Vocabulary Extension
1 spouse 2 gorgeous 3 sterile
4 appealing 5 consensus 6 symmetry
Trang 22Bribery or Business as Usual?
1 To make American business honest again
2 To get business done quickly
Summary
1, 3, 4
Vocabulary Extension
1 wholesale 2 incentive 3 retail
4 kickback 5 merchandise 6 contract
2 Yes, I think it is possible to be too tolerant or accommodating of another culture
At some point, you have to draw the line and say, "This is wrong, I won't do it."
Trang 23Adventure Tours for Charity
1 Because if he cancels the trip, he cannot not get his deposit back
2 Because not all of the money is given to the charities
1 journey 2 challenge 3 risk
4 volunteer 5 telethon 6 worthy
Supplemental Reading
Discussion questions
→Sample Answers
1 In my country, you cannot save money by donating to a charity
2 I usually give money to my church, and they help people in the community
Trang 24Unit 12-2 Rating Companies
1 By financial and market performance
2 Companies’ actual financial performance is one of the most important indications
in ranking companies
Summary
Reasons Why Companies are Rated: 1, 4, 6
Methods for Rating Companies: 2, 3, 5
Rating Companies Reasons Why Companies are Rated Methods for Rating Companies
1 2
4 3
6 5
Vocabulary Extension
1 monopoly 2 profit 3 bankrupt
4 assets 5 debt 6 conglomerate
2 I think that for a company owner, the most important thing to consider are the
employees Happy employees will work hard, so good results will follow