时间:2019-01-04 作者:英语课 分类:step by step 3000 第一册


英语课

   Part 2. The world's six billionth inhabitant


  Keywords. baby boy, Bosnia-Herzegovina, the world's six billionth inhabitant, social and ecological 1 problems,
  birth control, global count, humanity.
  Vocabulary. overnight, inhabitant, deliver, symbolize 2, ecological, acclaim 3, momentum 4,
  impact, demographer 5, predict, count, level off, agency, Bosnia-Herzegovina, the United Nations,
  Kosovo, Sarajevo, the UN Secretary General.
  A. Now listen to a news report on the world's six billionth inhabitant.
  Answer the following questions by supplying the missing information.
  A baby boy born in Bosnia-Herzegovina overnight has officially been named the world's six billionth inhabitant.
  Although several another babies are likely to have been born at the same time elsewhere in the world,
  The United Nations had declared that the first child to be delivered at the Kosovo hospital in Sarajevo today would symbolize the passing of the mark.
  The UN Secretary General is visiting the mother and her son as a UN attempt to draw attention to the social and ecological problems of rapidly expanding the populations.
  The boy who came into the world a short time ago in Bosnia to such an international acclaim will be sharing a birthday with a few hundred thousand people.
  And in the next year, another 8 million will be joining him on the planet.
  The earth population has doubled since 1960, and with more than a billion young people just entering their productive years, the population growth has plenty of momentum.
  But birth control programs are beginning to have an impact.
  Demographers 6 predict that by the middle of the new century, the global count will level off as something under ten billion.
  The UN population agency has presented today's achievement as a success for humanity, pointing out that people are living longer and healthier lives than any generation in history.
  B. Now three sentences chosen from the passage will be read to you.
  Listen carefully and match colum A, the numbers with column B, the relevant information.
  The boy will be sharing a birthday with a few hundred thousand people and in the next year, another 8 million will be joining him on the planet.
  The earth population has doubled since 1960, and with more than a billion young people just entering their productive years.
  Demographers predict that by the middle of the new century, the global count will level off as something under ten billion.
  C. Now listen to the a faster presentation of the material. Check your answers.

adj.生态的,生态学的
  • The region has been declared an ecological disaster zone.这个地区已经宣布为生态灾难区。
  • Each animal has its ecological niche.每种动物都有自己的生态位.
vt.作为...的象征,用符号代表
  • Easter eggs symbolize the renewal of life.复活蛋象征新生。
  • Dolphins symbolize the breath of life.海豚象征着生命的气息。
v.向…欢呼,公认;n.欢呼,喝彩,称赞
  • He was welcomed with great acclaim.他受到十分热烈的欢迎。
  • His achievements earned him the acclaim of the scientific community.他的成就赢得了科学界的赞誉。
n.动力,冲力,势头;动量
  • We exploit the energy and momentum conservation laws in this way.我们就是这样利用能量和动量守恒定律的。
  • The law of momentum conservation could supplant Newton's third law.动量守恒定律可以取代牛顿第三定律。
n.人口统计学家
  • Professor Antonio Golini is a demographer at the University of Rome. 罗马大学安东尼奥教授是位人口统计学家。 来自互联网
  • Demographer William Frey says immigrants with young families will help keep the United States competitive. 人口统计学家佛瑞表示这些年轻的家庭会帮助美国保持竞争力。 来自互联网
n.人口统计学( demography的名词复数 )
  • Demographers, however, point out that the'single" trend will have a profound effect on American institutions. 不过,人口学家们指出,“单身”趋势将对美国的公共机构产生深远的影响。 来自时文部分
  • Selectivity of human migration long been the focus of demographers and economists. 人口迁移的选择性一直以来都是人口学家和经济学家关注的焦点。 来自互联网
学英语单词
a mere scientilla
acoustic saturation
amen to that
annals
aveyron
axtell
backward effect
balance of uncertainty
Barcoo vomit
below-ground silo
bemroses
biareolatus
blow-comb
bonham-carters
braunfels
breathers
brown bank
cataloging code
Central Div.
cessing
cocoa seed
community interest
compressor driving turbine
conjugate hyperbola
consumer's price index
cuboidal epithelial cells
cupflower
Dacotas
dark-greens
debye waller factor
deemphasises
direct-acting overflow valve
displenishing sale
distilling flask
dump bolt
eighth-largest
eokas
EPIRB
Erval Velho
field operator
Flame virus
flaxseed cleaner
Gerepar
ghost towns
glyphs
ground water power plant
gut shooting
hand-hook
healin
heavy dumper
helicinian
HMQC
hydrogey annealing
individually defined thing
interest received in advance
interstitial loop
Joe Schmo
krishnamurtis
l'equipe
ligamenta annulare radii
long-term loans
low-security
magnet telephone set
main power supply
mayibuye
monitour
munida tenuipes
nanotags
nockels
nonindependent event
normal flow rate
Nothnagel's type
oak-leaved goosefoot
opti
ozonic
periodical survey of ship classed for Great Lakes service
pilotoperated
piscidia erythrinas
pointal
power failure signal
psychic prayers
Puccinia hieracii
retractozyme
reversed terrace
sauteing
science museums
shed roofs
subirrigates
superpressure technology
tapping up
tension compensator
top filling
tracking scope
triglycine
ultra trace
unroast
upwind gear
voluntary termination
vowel
well-meaned
woodruff-key
yearly operating plan