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
accompanying vein of hypoglossal nerve
afterlight
agonist-antagonist
air receiver
airfoil fan
albc
analog memory elements
arrecta
arsenic butter
ash shubaykiyah
azinphosmethyl
borgeson
British Legion
bromoperfluorooctane
cadneys
CEAE
clp(cell loss priority (bit))
cola-nut
crabapple jelly
cryptovalence
Daka Shet'
dandy-roller
dendrosporium lobatum
disguised inflation
dorlands
earthquake waves
esotonic concentration
exchange function
Fenoarivo
FIR port
genitourinary fistula
girl's name
gluttingly
hairpin curve
Harvard twill
heaven-pointing
heavy duty harrow
hijras
hog wallers
Imadate
independent wire strand core(iwsc)
individual working efficiency
Inhafenga
Kedemoth
keratomas
kournikova
lacuna urethralis
law of distribution of velocities
Lloyd,Christine Marie Evert (Chris)
LPCT
lumbar muscle degeneration
lvier
maple-leaf begonias
memoirists
monologising
multiple-section reactor
myocerosis
n'anga
namdae-ri (namtae)
non-managements
nutriments
one in three
option box
paras
peachtree software
peak output current
pectoral heart
phase-to-ground voltage
pilgrim-step mechanism
plain spiral milling cutter
poor-reliefs
programming language team
propagation performance
q switched laser
queen bee jelly
report heading group presentation rule
result of decision
rigid type construction
sail yarn
Sariba I.
scientific studies
semipalmated
sequence of normed spaces
silk rough crepe
skunk oil
socket antenna
space rocket
specific taxes
spoil ground dunnage
step response problem
supporting-actress
tensioactive
terminating character
time-lag over-current protection
to a considerable degree
triple-component screen
unfetters
Walker cell
wildcat scheme
wind moment
zoarces viviparuss
zooerastias