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
?-structure
accessory burrow
acetoxycrenulatin
antihypercholesterolaemic
apex of the wing
armature characteristic curve
asbestoic body
autodetects
B-spline curve
barium bromate
beaming paper
Bouvet Island
buccal cavity infection
Calcarea(Calciospongia)
Camellia fluviatilis
caulker's box
channel morphology
Chern'
come out in one's true colours
command-and -control style
composition product
conflicting route handles
counterparty broker
cutting charge
czarnikow
Dabābishah
damage growth
deathhawk
diaphragm valve spring seat
disenamours
display position
FIGMO
final ignorance
fluoroprotactinate
friendsome
generalized cardiac enlargement
genus canellas
glass-plate capacitor
gonnegtions
gulti
half-gone
handwritten Arabic character recognition
honour among thieves
hydrofeeder
indirect possession
inducedfit theory
infrared sight
interlaver
inward-looking development policies
isoverticine
Jakubowice
kippered fish
Kudrun
linked triad
longshore
mailbombs
microsorium takedai h. ito
Miller syndrome
millidegrees
minimal tree
Mounana
mudies
nitrite method
non-negotiable receipt
olimpias
olo
on-roads
open square butt weld
overall brightness-transfer characteristic
peptonate
phil otechnic
piecework managemant
plug-in board
point concentrating system
polkalike
product price
psychological counseling
push welding
quadratic filter theory
raw taste
remem
representative by special invitation
sahibah
sciotherical
scruby
sex mosaic
shipped quality final
short term foreign capital
silicon tetramethyl
solar total eclipse
sorting by address
sulfocarbamides
tachytrophism
tactile sensor
tatty cake
temper-hardening
threeparts
valve-gear
variable power
vascular arborization
victorine
with a glance to