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
Aberdonians
aerial loading coil
Allium prostratum
antibiotic science
antiweatherability
arboreal habitat
astronomical tide
be glutted with
Bourbons
bridge crane with slewing man-trolley
bronchoscopic smear
brucellas
Buhriz
Bullis fever
buy a farm
Chinese white poplar
clathrate
cline
closely-pitched
combined balance sheet
common limpets
common sheath of peronei
Compositing Change
conford
conservative dynamical system
contraction fault
copper chlorophyllin
corn roaster
crest end
crimp stability
dayanum
Defense Telecommunications Network
Dergachi
design diversity
dextrogyration
dissection tubercle
double pinion
double seat balanced valve
duplex power feed type motor
economic conversion
eicosamers
Euscorpius
family psilophytaceaes
feed roll
full logical connectivity
genus phalaenopses
Germanicist
graphic data entry unit
great numbers
harmonic consituent
hedeby
inana
ion reactions
Irving's method
isoscalars
jelopher
kallidinogen
kitesurfed
la cucaracha
lemurines
loligoes
majoritarianisms
maloplasty
marode
meat packing industry
MSTAR
navier stokes equations
netinit
nja
one-stop tour charter
optimum design of bridge
partitioned network
pectinate bodies
Pilger rolls
poppling
positive resistance
Prismatomeris connata
protectionism
psychotheories
quadrant elevation coarse synchrodata
queu(e)ing network
role of judge
sclerodermataceaes
sea magnetic field
silver-activated zinc sulfide
sludge-tank
small angle scattering camera
solid carcinoma of breast
splanchnostaxis
thew
Tibet Autonomous Region
tonic neck reflex
trellis design
undiscoveredness
undissembled
Valdeyevo
vertical falling film absorber
vertical illumination
vetivazulene
weld bolt
well-stricken
Writing puts to acquire stock