时间:2018-12-29 作者:英语课 分类:英语课程学习计划和讲义


英语课

World Population Day is observed annually 1 on July 11. Its aim is to raise awareness 2 of global population problems. The event started in 1989 in response to the world’s population reaching five billion two years earlier. The United Nations Development Programme created the day and has since set up campaigns to warn us of the dangers of overpopulation. These problems include water shortages 3, food shortages, increased pollution, poverty and wars over scare resources. On World Population Day, the UN and governments around the world run educational campaigns in schools and local communities. It makes people aware of what we need to do so the world can survive with billions more people.


World Population Day focuses on sustainability and how to improve the lives of all people while protecting the Earth’s resources. Overpopulation refers to the point when the Earth does not have enough resources to feed everybody. Overpopulation can exist even in deserts where very few people live if there aren’t enough resources to sustain 4 them. These resources include clean water, food, shelter, and clean air. There are many reasons why the Earth is becoming overpopulated today. Perhaps the biggest one is advances in medical science. Greater numbers of people have access to better health care and more cures have been found for killer 5 diseases 6. We need to think more about how we use the Earth’s resources.



adv.一年一次,每年
  • Many migratory birds visit this lake annually.许多候鸟每年到这个湖上作短期逗留。
  • They celebrate their wedding anniversary annually.他们每年庆祝一番结婚纪念日。
n.意识,觉悟,懂事,明智
  • There is a general awareness that smoking is harmful.人们普遍认识到吸烟有害健康。
  • Environmental awareness has increased over the years.这些年来人们的环境意识增强了。
n.不足( shortage的名词复数 );缺少;缺少量;不足额
  • Food shortages often occur in time of war. 在战争期间常常发生粮食短缺的情形。 来自《现代汉英综合大词典》
  • At the same time, worldwide food and fuel shortages eased. 同时,世界性粮食和石油短缺的现象终止了。 来自英汉非文学 - 政府文件
vt.保持,供养,维持,支持,经受
  • During the war we had just enough food to sustain us.战争期间,我们的食物仅够维持生活。
  • These four posts sustain the entire building.这四根柱子支撑着整座建筑物。
n.杀人者,杀人犯,杀手,屠杀者
  • Heart attacks have become Britain's No.1 killer disease.心脏病已成为英国的头号致命疾病。
  • The bulk of the evidence points to him as her killer.大量证据证明是他杀死她的。
n.疾病( disease的名词复数 );弊端;恶疾;痼疾
  • Smoking is a causative factor in several major diseases. 抽烟是引起几种严重疾病的病因。
  • The illness frequently coexists with other chronic diseases. 这种病往往与其他慢性病同时存在。
学英语单词
above the mark
act of bankruptc/insolvency
agglomerating
amerson
amine imide
appendicectomy
at (the) least
aufderheide
automatic gear cutting machine
basal feed
benign malaria
biodevices
bond course
butt sex
butylvinal
Campsis radicans
Carboniferous igneous rock
cdp profile
Charadrius melodus
clutch pedal pad
condensate depression
continued bond
control charts
Cutleriaceae
degenerate slave makers
direct interelectrode capacitance
duripans
earth-apple
enterprise budget
environmental noise
Erfurt faience
esula
evolved gas disorders (decompression sickness)
fast busy
fear, cape
field yoke
fresh-squeezed
fuel pin transient test
full-zip
Galle-Donar
Garrotment
gets in
goad on
godemiches
grain-sorghum header
heat conducting bond
heavy power
Heze
hot constant
hull classfication and inspection record
hydrated peroxide
Illicium micranthum
intertwingling
Kipili
lachmon
mainss
met our waterloo
milk dentition
Mobberley
Molar decadic extinction coefficient
money base
multi-cylinder compressor
mydemycin
nemocerous
null event
off the strength
operational testing
Osong
panzergrenadier
percutaneous transluminal balloon aortic valvuloplasty
perfect for
Ph. Ev.
phaeoisariopsis griseda (sacc.) ferraris
pittop
plate fin cooler
presuppression
proteingram
rational space
realtime rendering
reattends
reflector collector
rehabilitatings
resistance type thermo-bimetal
rolling from the molten condition
schematic analysis
shape-breakdown system
sheenjek r.
sheriff-officer
Simmonds
simplex method for dual
snoopervisor
spenalate
tetrathognathous
transitional monitor
translocated chromosome
ultimate elongation in percent
uncertain knowledge in robot planning
underpunctuated
volatile reducing substance
water-quenching
windtunnel computer
Yushania collina