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
0514
A and P
A glass
acdas
asw sonar
band sound power level
barium tetrathionate
bectus
biofortified
bipolar representation
booya
c(a)esium
cast iron enamel
chance one's luck
cladophora ohkuboana holm.
coherent receiver
commeasured
complete rationing system
cooking apples
cruciferous vegetables
cured raisin
DHGG
differential compounding
dining-chair
direct-fired
direct-sum topological space
disdrainage test
docket
Dolle
draskovics
draughtsmanship
Eagleton
eldoradoes
enflurane
Epimedium shuichengense
exhaust flow
expenses belonging to the preceding fiscal year
external mix oil burner
extraprofessional
firmly believe
fructofuranan
gastight
gekko
grease smudge
holder of a mortgage
human thought
insaut
interdigital
Islāmnagar
isoscelar
kansi
kidney oil
larruped
life cycle management
logania
Megone
Melilotus officinalis Lamarck
merip
multiway stop control
Munf.
national extra fine
natrual gas industry
normalized eigenvector
nosocomephobia
oar
over-the-tops
parrot-jaw
Phreatia morii
polymatins
postmortem delivery
progressive ossifying myositis
Purrow
sampling from stationary stochastic process
securitywise
segmentation nuclei
self-adjoint matrix
self-optimizing communication
sleep with me
sleeping cars
solecurtid
spin cocoons
spin coupling
split dose
spoils of war
stationary prominence flare
stephanite (brittle silver ore)
string distance
subjective goodwill
tennislike
time-division telemetry
trade volume
turn the edge of
typicalities
undaria pinnitafida
variation of field intensity
weight per axle
well base tyre
wontest
wooliest
wordsmithery
wrench chain