时间:2018-12-29 作者:英语课 分类:新视野大学英语:视听说教程 4


英语课



V. Let’s Talk

Script

A natural disaster is the consequence of a hazardous 1 event, occurring when human activities are affected 2 by adverse 3 natural phenomena 4 such as flood, drought, hailstorm, heat wave, forest fore 5, hurricanes or typhoons, tornado 6, tsunami 7, landsides and mudslides, or volcanic 8 eruption 9. The resulting deaths or property damages depend on the human ability to resist the disasters.

Sometimes two seemingly different disasters may be related to each other. For example, an undersea earthquake may result in a tsunami. While there is a long dry spell in one area, there may be a great flood in another. It is necessary for human beings to understand and combat natural disasters.

A drought is a long-lasting weather pattern consisting of dry conditions with very little or no precipitation. During this period, food and water supplies can run low, and other condition, such as famine, can result. Drought can last for several years and are particularly damaging in areas in which the residents depend on agriculture for survival.

A flood follows too much rain or water in a location, and could be the result of many different conditions. Floods can be caused by heavy rainfall from a storm, including thunderstorms, rapid melting of a large amounts of snow, or rivers which swell 10 from too much precipitation upstream, causing widespread damage to areas downstream. Another possible cause of a flood is the bursting of man-made dams.







 




Description






 


 


Natural disaster




Adverse natural phenomena such as flood, drought, hailstorm, heat wave, forest fore, hurricanes or typhoons, tornado, tsunami, landsides and mudslides, or volcanic eruption.






 


 


Relationship Between Two Disasters




They are related to each other. An undersea earthquake may result in a tsunami. While there is a long dry spell I none area, there may be a great flood in another.






 


 


 


 


Drought




During a drought, food and water supplies can run low, and other condition, such as famine, can result. Drought are particularly damaging in areas in which the residents depend on agriculture for survival.


 






 


 


 


 


Flood




Floods can be caused by long rainfall from a storm, including thunderstorms, rapid melting of a large amounts of snow, or rivers which swell from too much precipitation upstream, causing widespread damage to areas down stream. Another cause of a flood is the bursting of man-made dams.


 








adj.(有)危险的,冒险的;碰运气的
  • These conditions are very hazardous for shipping.这些情况对航海非常不利。
  • Everybody said that it was a hazardous investment.大家都说那是一次危险的投资。
adj.不自然的,假装的
  • She showed an affected interest in our subject.她假装对我们的课题感到兴趣。
  • His manners are affected.他的态度不自然。
adj.不利的;有害的;敌对的,不友好的
  • He is adverse to going abroad.他反对出国。
  • The improper use of medicine could lead to severe adverse reactions.用药不当会产生严重的不良反应。
n.现象
  • Ade couldn't relate the phenomena with any theory he knew.艾德无法用他所知道的任何理论来解释这种现象。
  • The object of these experiments was to find the connection,if any,between the two phenomena.这些实验的目的就是探索这两种现象之间的联系,如果存在着任何联系的话。
adv.在前面;adj.先前的;在前部的;n.前部
  • Your seat is in the fore part of the aircraft.你的座位在飞机的前部。
  • I have the gift of fore knowledge.我能够未卜先知。
n.飓风,龙卷风
  • A tornado whirled into the town last week.龙卷风上周袭击了这座城市。
  • The approaching tornado struck awe in our hearts.正在逼近的龙卷风使我们惊恐万分。
n.海啸
  • Powerful quake sparks tsunami warning in Japan.大地震触发了日本的海啸预警。
  • Coastlines all around the Indian Ocean inundated by a huge tsunami.大海啸把印度洋沿岸地区都淹没了。
adj.火山的;象火山的;由火山引起的
  • There have been several volcanic eruptions this year.今年火山爆发了好几次。
  • Volcanic activity has created thermal springs and boiling mud pools.火山活动产生了温泉和沸腾的泥浆池。
n.火山爆发;(战争等)爆发;(疾病等)发作
  • The temple was destroyed in the violent eruption of 1470 BC.庙宇在公元前1470年猛烈的火山爆发中摧毁了。
  • The eruption of a volcano is spontaneous.火山的爆发是自发的。
vi.膨胀,肿胀;增长,增强
  • The waves had taken on a deep swell.海浪汹涌。
  • His injured wrist began to swell.他那受伤的手腕开始肿了。
学英语单词
-ocracy
a day or two
absolute (magnetic) permeability
abutment surface
adjustable pulley
Agrostis hugoniana
amidinase
antiluetics
antitraditionalist
application case
approximate truth
arguements
arterialised
axially varying pitch
be up to one's chin in
biochemical response
bitchiest
Camellia omeiensis
cebollite
challenge an arbitrator
cheal
Chlormerodrine
chromidia
comproche
countercounterproposals
dead axial
dinarization
Double Fin
epidemiological gradient
filaricides
forward propagation by ionospheric scatter (fpis)
grounded counterpoise
gummi buteae
hangl
high mountain meadow
high pressure condensate tank
HSPG
hydrated aluminium oxides
hypervelocity free flow
in your wildest dreams
indium oxychloride
intaglio offset
isopropylmalonic acid
Jambres
Jaune d'or
javaris
log-log weighting coefficient
Macaca sylvana
Max Hp
meleagrides
membrana cerebri
mouvances
nachenberg
ndombolo
oilpapers
otiosely
ozone profile
peffer
permeability resisting expansive cement
pet lamp-shade
phenolresinifying solution
phurmomyces obtusus
polarization capacity
polynomial lags
post yield
prefix codings
process control engineering
Procida, I.di
pseudanthias luzonensis
quasirandom
Qwners Agent
reddish brown soil
release action
resin catcher
Revelle Guyot
rutile prism
sacoharin
scid-ii
secondary resonance
self-image congruence model
semi-acetal
siccative varnish
siobhans
sitofibrate
smell of the footlights
soxhlation
Sphaeropsidaceae
stearic acids
steel door frame
sulphating
supracardinal veins
swindlingly
tabanidae bite
taking lying down
teiid
twin-wire control
typhoid symptoms
unbuckramed
volubile plant
water vapor distillation
whitcross
Workum