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
Abu Sayyaf
advanced air echelon
al kharj
anchored-type ceramic veneer
avodah
Badanah
beneath attention
bentrofene
blind-landing radar
blue-plate special
briquets
bunger
Callotasis
camassia quamashes
caudal end
cellpro
Chelomdzha
chuck full
conceptual discrimination
Cour de Cassation
course instability
deck fittings
Defense Advanced Reserch Project Agency
definite bordereaux
direct calorimetry
domestic signaling installation
downstream pressure
duty on alcoholic beverage
equality between the sexes
faculty director
find-fault
first-order dispersive filter
frictional convergence
full-days
Geiger-tube telescope
Glisson's cirrhosis
go up a hill
golemic
goods van
grasshopperlike
guerins
ha'nt
health product
hyomandibula
in confusion
interest-bearing deposit
intersity-modulation circuit
jarres
Kolda, Rég.de
lapis-blue
leaving the seed coat
leuc(o)-
lever-propelled
Liberation-felling
light weight refractory
Lindsay, Mt.
line operator
live up to one's reputation
locking control voltage
Lower Rhine
melodic position
mine's hypothesis
morphogenetic pheromone
multi column tariff
Mutzig
neck journal bearing
open-learnings
orthogonality theorem
OWASP
packer timing coupling
paleolongitudinal
parjure
pendulum length
Pennell, Mount
percussion figure
Pesellino
photodraft
post-liming
priadel
proabortionist
Pseudomanganite
pulsed-field constant-gradient synchrotron
quantified analogy
quaternary cationics
regiosekctivity
same-side anchor
skiatic
Snow Queen
solar-energy
South Coalsack
speech quality measurement
suberizing
subgender
talus-creep
trabuk metal
turn one on
tweedling
value of game
waterscaping
Wernicke's disease
zigzag clover
zone of round nuclei