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
acrylonitrile-styrene resin
Acteon
altitude transmitter
antenna support
aromatic extraction
Asturs
autumn crocus
average daily milk production
Balkan War
bank out
bartmen
beta spectroscopy
bindingnesses
bismuth peroxide
blade vibration
brick-and-stud
broadband communications
Bure-les-Templiers
burningly
calenderstack
catholicize
cfps
china national standard (cns)
chobos
circumoral nerve ring
collimation system
collineatory transformation
combination of lenses
Cyanomethanes
disposable pack(ag) ing
distant-indicating instrument
Easky
engine-powered
false gromwell
file descriptor leak
fishing-rod
forced oscillator
geitt
hot dates
Huacaraje
idoteid
intranuclearly
inventory management program and control technique
jeus
Jiaoliao old land
johannes brahmss
Julian Casablancas
Khurrite
Kujawsko-Pomorskie
Kupli
line open
liquid-to-liquid heat exchanger
Madame Tussaud's
major leaguer
maladjustment
michelmores
multi-register
network communications circuits
non-destructive inspection (ndi)
Nothodoritis
optical fiber switch
orbit adjustment
parboilings
passed dividend
pearly antshrike
phrenic neuralgia
pickle basket
pickling bay
polymetamorphisms
predeployment
prionaemia
rajasic
rauite
recompacts
reddish podsol
repairing chief
residue of power
rubbidges
service medal
siek
Skopos theory
smoke room
stride bass
strock
sugar manufacturing machinery
summilexic
tandem (pneumatic) cylinder
Tanidi
Thicarbanilide
tilly-fally
to test
transition economy
tulleys
TVaholic
type-setters
ultraviolet intensiometer
university degree
Wasp-sting
waterlog
westerly jet
wirephotos