Title: Dictation
1Dictation
- Study Warns of Heart Disease Danger From Dirty
Air
2Part ?
- A new study shows that air pollution may be more
of a risk for heart disease than scientists have
thought. The research involved more than 65000
women in the United States. Kristin Miller, a
doctoral student at the University of Washington
in Seattle, was the lead author of the study. She
says the study showed that____________________.
disease risk was related not just to which city
a woman lived in, but also where in the city.
3- The study found that estimates of the effects of
air pollution were often larger within cities
than between cities. _________.The new findings
lead some experts to suggest that current
pollution limits may not be strong enough.
Yet averages between cities have served as the
main measure of the long-term effects of
pollutants.
4- The New England Journal of Medicine published the
study. The scientists examined rates of heart
attack, stroke and other cardiovascular events in
women with long-term exposure to air pollution.
___________.
The cardiovascular system is the heart and all of
the passages that carry blood through- out the
body.
5- The study involved women over the age of 50 who
had no sign of cardiovascular disease at the
start of the research. The study followed the
women for as long as nine years to see how many
developed cardiovascular problems.
6- The researchers used information from a
government project, the Women's Health
Initiative. The researchers also examined levels
of fine particles in the air in 36 areas across
the country. That information came from the
Environmental Protection Agency. The extremely
small particles come from industrial smoke and
traffic along with things like wood-burning
fireplaces in houses.
7- In the study, every ten-microgram increase in
pollution was linked to a 24 increase in the
risk of a cardiovascular event. ____________.
But it was related to a 76 increase in the risk
of death from cardiovascular disease.
8- But just how do particles in the air damage the
cardiovascular system? Douglas Dockery and Peter
Stone at Harvard University in Massachusetts
offer some theories in a related report. They say
the particles may cause the lungs to swell and
release chemicals from the pollutants into the
blood. The chemicals then could damage the heart.
9Movie Time Nelson Mandela
What do three numbers 27,71, 1994 mean to Mandela?
10Movie Time Nelson Mandela
11What do three numbers 27,71, 1994 mean to Mandela?
12Movie Time Nelson Mandela
Q1 What does the word apartheid mean?
South African system of racial segregation.
13Movie Time Nelson Mandela
Q2 What is ANC?
A black organization against the white minority
government.
14Movie Time Nelson Mandela
Q3 What is special about Mandela?
That blacks should work with whites for a better
South Africa.
15Listening Focus drawing inferences
Tim Berners-Lee, the creator of WWW
16College students are familiar with the initials,
WWW, which stand for World Wide Web. But do you
know who invented this? According to the magazine
Time, Tim Berners-Lee was the creator.
Tim Berners-Lee is_______________________ but not
good at random connection, such as linking
names and faces. _________________________________
, he wrote some software--- a memory
substitute---in 1980. A decade later,
_________________________________.
17It is todays World Wide Web, which could prove
as important as the printing press. Yet so far,
____________. He has not appeared on the cover of
any magazine. He has a small office at M.I.T,
_______________________________________.
18College students are familiar with the initials,
WWW, which stand for World Wide Web. But do you
know who invented this? According to the magazine
Time, Tim Berners-Lee was the creator.
Tim Berners-Lee is_______________________ but not
good at random connection, such as linking
names and faces. _________________________________
, he wrote some software--- a memory
substitute---in 1980. A decade later,
__________________________________
extremely intelligent
In order to keep track of such links
It took a great leap, growing to cover the
World.
19It is todays World Wide Web, which could prove
as important as the printing press. Yet so far,
_______________________________________ He has
not appeared on the cover of any magazine. He has
a small office at M.I.T, _________________________
______________.
Most of the wealth and fame coming from the web
have gone to people other than him.
Where his nonprofit
group helps and guards the Web.
201.We can learn form the passage that Tim
Berners-Lee___________
- was asked to write software for the World Wide
Web in the 1980s. - did not expect his software to develop into the
World Wide Web. - intended to invent something as big as the World
Wide Web in 1980s. - wanted to make his memory substitute grow into
something as big as the World Wide Web from the
beginning.
v
212.We can infer from the passage that Tim
Berners-Lee___________
- is a generous scientist.
- is a little known hero of the information age.
- has a poor memory.
- cares nothing for money and fame.
v
3.The speaker thinks that Tim Berners-Lee_________
__
- deserves more public recognition and more money
from the Web. - Should get most of the money coming from the Web.
- Is greatly wrong.
- Is the greatest inventor of the information age.
v
22Speaking FocusDescribing Past Events
23A Broken Tube
- Put the sentences in Correct Order
24- One morning I was attending a sociology lecture.
- I raised my hand and challenged his argument.
- The tension was eased and the lecture ended
early. - The professor suggested beating disobedient
children to punish them. - The whole class was shocked into silence.
- Suddenly the light over my head shattered into
pieces inside its case.
25- Ill never forget the day when
- It all started when
- This happened on
- We used to
- The worst thing that ever happened to us is
- Did I ever tell you about the time I
- What actually happened?
- What did you do/say then?
- How do you feel at that time?
- Thats interesting!
- Thats amazing!
- Really?