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
alarm handsetting wheel seating
aluminium alloy conductor steel reinforced
alveolar ridge
anchos
arbitrate on
arnulf
autotrophic
beavering away
benzdiazole
bifunctional reagent
boy-man
building orientation
buttress up
change-over switch for voltmeter
chemical works
Chevington
chromosomics
clavo
computer output microfilming system
cosine formula for spherical triangle
creative art
critical high-power level
crown of piston
cucurbitaceaes
deodorising
digit bit pulse
doctrine of utterance
early risers
effective modulation
Ehrlich ascites cells
empty sow
Envira, R.
evacuate to
facing time
Flemingia involucrata
fuel compact
giga-meter
Glud
go the wrong way
gonson
grain dust pneumoconiosis
hexaaluminate
in quantitative terms
index of elliptic operator
internal recoganization
Jacaraci
Juremal
leaf-mould
Libyanness
Lovibond tintometer
lucifers
macroscopic streak flaw test
malinauskas
Mazowieckie, Województwo
McKissock
miniaturing
monochromatic beam
motor generator
noethers
nonstipulated
order cydippeas
paired up
pathology of internal medicine
peppy car
planimetric position
politburo
Pomatocalpa spicatum
prepsychedelic
purpurella
RCIC (reactor core isolation cooling system)
read sth into sth
receiving route
redmoon
ringie
roadside sprayer
Robert's Rules of Order
series transmission
sib testing
simatic
sinfulnesses
sodium anthracene endosuccinate
spaceflight immunology
spondylexarthrosis
stickyfingers
storage depot
subcrystals
submanifold
sumarlins
suppurative osteitis
table of computed altitude and azimuth
teaching fellows
tertiary colo(u)r
traumatological
travelling-field electromagnetic pump
tuned-grid-tuned anode oscillator
two-tier wage schedule
undesired sound
upflow continuous digester
vertical decomposition
visceral inspection truck
we'd
weatherreport