and Cynthia Yu Global addictions What is this unit about It discusses two types of addictionpersonal addictions to substances such as caffeine and societal addiction to fuels such as oil ID: 734009
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Slide1
RE 3 Unit 7A
Joyce
Lee
and
Cynthia YuSlide2
Global addictions
What is this
unit
about?
It discusses two types of addiction-personal addictions to substances such as caffeine and societal addiction to fuels such as oil
.
Traffic
gridlock in Bangkok
The city developed before people used motor vehicles, so early city planners did not know to allocate a lot of space for them on the roads.
What
other problems can traffic jams cause?
The large number of vehicles emit fumes that cause air pollution.
What
can be done about the situation?
One solution is legislation for tighter emission standards. Another is providing more affordable and more efficient public transportation.Slide3
p.105
If
you are addicted to something, you cannot stop consuming it.
What
things can people become addicted?
Sugar, caffeine, nicotine, alcohol, drugs, gambling, shopping, computer games.
2.
Is
it ok to be addicted to certain things? If so, what kinds of things?
Addiction to positive things and healthy things like exercise, eating a balanced diet or work can be considered if not excessive.
Some
people say that humans are addicted to fossil fuels like coal
and
oil. Do you agree?
Think of it as worldwide addiction. At least 80 percent of the energy people use to drive, heat their homes, and power gadgets comes from fossil fuels such as coal, oil, and natural gas, and the consumption of all of the above contributes to global warming.Slide4
p. 106
Look
at the information below. How many milligrams (mg) of caffeine do you think is in each item? Match a letter from the chart (a–h) to each item.
Caffeine is a
naturally
occurring substance that can affect a person’s nervous system. Most people associate caffeine with coffee, but it can also be found in many other familiar items
.
Do
you think caffeine is good for you?
Current research indicates that moderate level of caffeine may have health benefits although caffeine might affect sleep negatively
.
Regular caffeine use causes physical dependence
Moods fluctuate from high to low; mild to severe headaches, feel tired or sad when they are without caffeineSlide5
7A
Caffeine: The World’s Favorite Drug
This passage describes caffeine’s effect on the body
.Slide6
consume v
.
consumption
n.
caffeine n.
caffeinated adj.
stimulant n.
sometimes called “uppers,” temporarily increase alertness and energy. The most commonly used street drugs that fall into this category are
cocaine and
amphetamines.
counter
v
.
1.
to
produce an effect that is opposite of what is being
experienced
2. to
take action in order to oppose or stop something or reduce its negative effects
fatigue n.
a term used
to describe an overall feeling of tiredness or a lack of energy.
alertness n. alert adj.
able to think clearly; paying attention to what is
happening
ritual n.
sth
. you do regularly and always in the same way Slide7
exhibit v.
to show or put something in a place where people can see it
fluctuate v.
to change level, strength or value frequently
contradict v.
to disagree with what someone
says
caffeinated adj.
decaffeinated=decaf
facilitate v.
make
sth
. easier to happen
moderation n.
in moderation, moderately, avoiding extremes
If you do
in you do than what is reasonable.
abuse v
.
to treat cruelly or violently, to misuse
abuse n.
unfair treatment child abuse
the use of something in a bad way drug abuse
abuse, misuse, excessive
use
addictive adj.
something
that is physically habit-forming Slide8
p. 107
to burn the midnight oil:
to stay up very late in order to study or do some other work
to stay awake and focused
a popular energy drink
– one that has two to three times the amount of caffeine as a small sized can of soda
counter v
. produce an effect that is opposite of what is being experienced
alertness
n.
the state of being watchful
to
rank
as:
to
have a particular rank; to serve in a particular rank.
She
ranks as a fine pianist in my book.
Don
ranks as the top economist of the day.
mood-altering
drug:
drugs or substances which have the effect of
changing
the mood of the individual which takes them by usually affecting the levels of neurotransmitters in the brain
.Slide9
diet pills, pain relievers (aspirin) and chocolate bars
create entire rituals around the use of caffeine: afternoon tea in the UK, the tea in
café
:coffee
shop
tea ceremony:
also called the Way of Tea, is a Japanese cultural activity involving the ceremonial preparation and presentation of
matcha
(
抹茶
), powdered green tea.
mark
(=show that
sth
. Is happening)
the start of the day
caffeine
: causes us to lose sleep (sleeplessness
)
caffeine is not dangerous when (it is) consumed moderately (not extremely)
300 milligrams of caffeine per day(=each day
)
attribute
to:
to believe that someone or something is the source of something.
We
attribute our success to your good advice.
I
attribute all these ill-mannered memos to Andrew
.
to date
: up to the present timeSlide10
Current
research
contradicts
(disagrees with) long-held negative beliefs
Current research
suggests
(say that
sth
. is likely to be true) it may have health benefits
health benefits
: help ease muscle pain, and improve one’s moodSome caffeinated drinks—specifically certain teas— have disease-fighting chemicals against a number of diseases, including cancer
Caffeine increases alertness, memory, and reaction speed
Because it fights fatigue, it facilitates performance on tasks like driving, flying, and solving simple math problems.
Caffeine’s behavioral effects are real, but most often mild (not serious).
Caffeine has rarely (hardly) been abused
With caffeine, overuse tends to stop itselfSlide11
Getting that burst of energy is why many of the most popular drinks contain caffeine.
burst
: a sudden strong emotion that you feel for a short time
Humankind’s
favorite stimulant is
at work
(working) every day
caffeine intake
(consumption
)
Both sides of an argument or an issueFor (pros) and against (cons
): advantages and disadvantages, risk and benefit