时间:2018-12-29 作者:英语课 分类:新视野大学英语:视听说教程 1


英语课

VI. Furthering Listening and Speaking

Task 1: Dust Storms

American researchers say dust clouds from dry African deserts may be a threat 1 to human health in the United 2 States. The dust may contain many small organisms 3 that could be dangerous. Each year, huge storms form in the Sahara desert of northern Africa. Winds carry the dust across the Atlantic Ocean. The movement of dust has been increasing in recent years because of longer periods settles 4 in South America. From June to October, the winds change and transport the dust to North America, Central America and the Caribbean. More than half of the dust that reaches the United States settles in the sate 5 of Florida. For many years, it has caused the skies there to turn red. There is probably a link between the dust storms and higher rates of allergies 6 and breathing problems in people in this area.

1. human health     dust clouds

2. the Sahara         Atlantic Ocean     South America

3. October      Central America         the Caribbean

4. the United States     Florida    the skies

5. dust storms   allergies     breathing problems

 



n.威胁,恐吓,造成威胁的事物
  • Never submit to a threat.永远不要屈服于威胁。
  • There was a threat of typhoon.有刮台风的兆头。
adj.和谐的;团结的;联合的,统一的
  • The whole nation is closely united.全国人民紧密团结。
  • The two men were united by community of interests.共同的利益使两个人结合在一起。
n.有机物( organism的名词复数 );有机体;生物;有机体系
  • The organisms can be divided into discrete categories. 有机体可分为许多互不相联的种类。
  • The cell is the unit of which all living organisms are composed. 细胞是构成一切生物的单位。
安排( settle的第三人称单数 ); 安放; 安家; (使)安定
  • Some movement in the building will occur as It'settles into the subsoil. 楼房沉到下层土时,楼里就会有动静。
  • 'It's the damp, sir, what settles on my chest and voice,'said Jerry. “我这胸口和嗓子都是叫湿气害的,先生,”杰瑞说。 来自英汉文学 - 双城记
v.使充分满足
  • Nothing could sate the careerist's greed for power.什么也满足不了这个野心家的权力欲。
  • I am sate with opera after listening to it for a whole weekend.听了整整一个周末的歌剧,我觉得腻了。
n.[医]过敏症;[口]厌恶,反感;(对食物、花粉、虫咬等的)过敏症( allergy的名词复数 );变态反应,变应性
  • Food allergies can result in an enormous variety of different symptoms. 食物过敏会引发很多不同的症状。 来自辞典例句
  • Let us, however, examine one of the most common allergies; hayfever. 现在让我们来看看最常见的变态反应的一种--枯草热。 来自辞典例句
学英语单词
adaptive valley
alloyd oil
asbestos cement board
asphaltic hydrocarbons
automatically controlled rolling mill
be closely linked with
bellissimas
birliks
bootfitting
building and equipment
canonical form of linear models
Ceglow
chamois polishing wheel
chromosome scaffold
Chrysotrichales
clavae
clores
colo(u)r fastness to water
combinates
commonwealth citizen
conductor with double insulation
counting cells
covert research method
descending cervical nerve
diameter of discharge tube
dislocation of the hip joint
Dobriv
double length accumulation
Dutch language
electron dot symbol
electronic surveillance equipment
essential boundary condition
exchange classes
experimental logic
fast-page mode
fratboys
gas-tanker
gingival convexity
goose silver ore
graphic form
grassland harrow
gray corrosion
indomitableness
inductance unbalance
infinite determinant
jabo
Jeantaud steering
La Bolsa
lay on one's oars
light coloured soil
limiting margin
lubricities
magnetic flux quantization
makroes
Mobutuist
Molly Miller
necessary qualification
non-recipients
northwest pacific anticyclone
nothing like
now...then...
nyctophilia
obvolution
old maidish
on-centres
open operation
Orce
order of spectrum
osterye
pedagogical study room
perelandra
Perelazovskiy
polycaprolactam fiber
positional flow method
Prausnitz
price levelling off
primae viae
primal scene
prototyping card system
putting up with
relative bone conduction
replenishment cost
reserve for obsolescence
resonance curve
reverse polarization
samedol
Scleddau
scorer reliability
selective separation
station centre
tamarind-fish
terbium peroxide
thickener
tobacco-alkaloid
toolroom microscope
Transmetil
two-position four-way valve
ultrasonic defectoscope
underleasee
unpalisadoed
variable resonator
ZSU 57-2