时间:2018-12-15 作者:英语课 分类:VOA慢速英语2009年(十)月


英语课

This is the VOA Special English Economics 1 Report.


Over half the world's people now live in cities. The latest "Global Report on Human Settlements" says the historic 2 change took place last year. The report came out this week from U.N. Habitat, a United Nations agency.


A century ago, less than five percent of all people lived in cities. By the middle of this century it could be seventy percent, or almost six and a half billion people.
 
Urban sprawl 3 in Corona 4, California


Already three-fourths of people in developed countries live in cities. Now most urban population growth is in the developing world.


Urbanization can lead to social and economic progress, but also pressure on cities to provide housing and services. The new report says almost two hundred thousand people move into cities and towns each day. It says worsening inequalities, driven by social divisions and differences in wealth, could lead to violence unless cities plan better.


Another issue is urban sprawl. This is where cities expand into rural areas, sometimes at a much faster rate than urban population growth.


Sprawl is common in the United States. Americans move a lot. In a recent study, Art Hall at the University of Kansas found that people are moving away from the major cities to smaller cities. He sees a trend toward "de-urbanization" across America.


But urban economies still provide possibilities that rural areas do not.


Sabina Deitrick at the University of Pittsburgh, in Pennsylvania, is an expert on cities. She notes that urbanization brings social change that can empower women.


SABINA DEITRICK: "Women entering the labor 5 force is one big change and that always goes up with urbanization and certainly will proceed in many, many countries where urbanization is increasing rapidly."


Sabina Deitrick has closely studied Pittsburgh from the loss of its main industry, steel, to its rebirth as a smaller city with different industries. She says the reuse of existing land and spaces and the reinvention of urban life is important if cities are to succeed.


Professor Deitrick notes that a city's ability to educate and train its people is important to jobs and new industries. Even new industries based on old ideas.


Around the world, people leave rural farm jobs to go to the city. Yet now there is growing demand for farm products grown close to the cities where they are used. Urban farming is taking hold in some of the world's biggest cities. Sabina Deitrick says studies show that urban farming is one area where woman can earn more than men do.


And that's the VOA Special English Economics Report, written by Mario Ritter. I'm Steve Ember.



1 economics
n.经济学,经济情况
  • He is studying economics,which subject is very important.他正在学习经济学,该学科是很重要的。
  • One can't separate politics from economics.不能把政治与经济割裂开来。
2 historic
adj.历史上著名的,具有历史意义的
  • This is a historic occasion.这是具有重大历史意义的时刻。
  • We are living in a great historic era.我们正处在一个伟大的历史时代。
3 sprawl
vi.躺卧,扩张,蔓延;vt.使蔓延;n.躺卧,蔓延
  • In our garden,bushes are allowed to sprawl as they will.在我们园子里,灌木丛爱怎么蔓延就怎么蔓延。
  • He is lying in a sprawl on the bed.他伸开四肢躺在床上。
4 corona
n.日冕
  • The corona gains and loses energy continuously.日冕总是不断地获得能量和损失能量。
  • The corona is a brilliant,pearly white,filmy light,about as bright as the full moon.光环带是一种灿烂的珠白色朦胧光,几乎像满月一样明亮。
5 labor
n.劳动,努力,工作,劳工;分娩;vi.劳动,努力,苦干;vt.详细分析;麻烦
  • We are never late in satisfying him for his labor.我们从不延误付给他劳动报酬。
  • He was completely spent after two weeks of hard labor.艰苦劳动两周后,他已经疲惫不堪了。
学英语单词
acetylsulfisomezole
aerometeorographs
aids epidemic
allylstannanes
ammonia alums
at a price
balance of make-up water
bare poles
basic materials
branch and bound search
Broyden method
Callier Q Coefficient
Cecilton
CHAMOIDEA
character instruction
circumsciption
civvy
close the top cover
contact-initiated discharge machining
cotton picking
crimsonly
dalcroze method
Darazo
denomination currency
Dietachdorf
dihydroisoperparine
Dilikauri
double-crank press
dwigh
eckington
eyre, lake
factor component of trade
flusher cleaning attachment
forners
fudays
high alumina brick
high content
hypovascularity
insulation fault detecting instrument
isocarbamide
isohypsic chart
itchiness
judgement against the plaintiff
kinabulu
line radio
macro code
Mandragora officinarum
melted paraffin wax
military threat
moisture air method
mold base
monitoring tests
moulding material
mytolin
nonfarm sector
nonindividuals
nonstockholder
off-set wavegiude
offshore oil gas flowline
Olynthus
oryza brachyantha
outdares
outpeered
Oxytetracline
pancakes
pantais
parallel action
Peripatopsis
price fall
Pustosh'
regradeing
rock-like
roots around
scutching rug
sediment ladden stream
shadow photometer
shrieval
skender
sodium trioxofluorophosphate
spangly
Styrax rugosus
subtenses
swivel-chair
tail gate chain catch
Talparo
tape advance
target data inventory
tetrasulfophthalocyanine
three-faced sawing
to eyeball
totem poles
traffic filter
traiano
treatability
two-stage compression freezing
ueshima
undespising
uneasier
unrated gauging station
veal
wedge-shaped hill
white correction fluid