时间:2019-02-15 作者:英语课 分类:Step by Step 3000 第二册


英语课

   Part 2. Hand Washing.


  Keywords. spread of viruses, public restrooms, infectious diseases, the correct method.
  Vocabulary. organism, cholera 1, hepatitis, infection.
  A. Before you listen to the material, discuss the following questions.
  1. Do you often wash your hands? When?
  2. Do you think hand washing is a serious issue? Why or Why not?
  3. How do you wash your hands?
  B. Now listen to the report, focus on the major points, supply the missing information.
  Health experts say washing your hands reduces the spread of viruses and other organisms that cause disease.
  This advice may sound simple.
  However, experts say a lot of people do not follow it.
  A recent study found that many Americans fail to wash their hands after using public toilets.
  More than 95% of Americans questioned said they always wash their hands after using public restrooms.
  However, the study found that only 67% of them actually do so.
  The study also found that American men are less likely than women to wash their hands after using a public restroom.
  The American society for microbiology announce the findings.
  Judy Daly works for the group.
  She admits that hand washing may seem an unusual subject to study.
  But she says hand washing is a very serious issue.
  Experts say hand washing is the simplest and most effective way to reduce the spread of infectious diseases.
  Infections can spread by touching 2 surfaces that have harmful organisms on them.
  Shaking hands with another person also can spread infection.
  Harmful bacteria may enter your body if you touch your mouth, nose or eyes.
  Among the most common infections spread by hand are colds, influenza 3 and throat and ear infections.
  In addition, millions of food poisoning cases each year are blamed on people who prepare food who do not wash their hands.
  More serious diseases like cholera and hepatitis are spread this way, too.
  Many patients in hospitals also get infections. Some die from them.
  The spread of infections often is blamed on health workers who do not wash their hands after treating patients.
  The American society of microbiology has launched a public information campaign to get more people to wash their hands.
  Experts say following the correct method is important.
  You should wash your hands with soap and hot water for at least 15 seconds.

n.霍乱
  • The cholera outbreak has been contained.霍乱的发生已被控制住了。
  • Cholera spread like wildfire through the camps.霍乱在营地里迅速传播。
adj.动人的,使人感伤的
  • It was a touching sight.这是一幅动人的景象。
  • His letter was touching.他的信很感人。
n.流行性感冒,流感
  • They took steps to prevent the spread of influenza.他们采取措施
  • Influenza is an infectious disease.流感是一种传染病。
学英语单词
accom
additives for plastics
adiabatic ignition time
adjusting motion
AE-cellulose
annealings
Apopka
Atheras, Akra
automatic enzyme analysis
avance
be manifested in
Binh Ninh
broken windows theory
bulletproof glass
call-outs
canonised
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center on
cloacal pore
code calling system
compressor casing
compulsory debt
corrugate aluminium plates
crystal indices
crystallizer tank
curvature of the metric
cylinder reboring
danson b.
deep sea
disgruntlement
double banking width limit
ECGF
elaboration of task specification
electroacoustic transducer
encyst
engineering scale
etioplastic
filled plastics
floatation line
for the service
gonecystitis
gorgonizing
heel line
help...forward
High Pressure Regulators
higher-level knowledge
Hongwǒn-gun
inserted blade reamer
Jay Treaty
King Cole
L-series
lanslide
Li Yuanhong
lintan
macrochaeta
maintenance-test method
micro-miniskirts
micrometer
middle-latitude sailing
Mishmees
Namuron
national services
need for esteem
nonautonomous system
Onkotin
OPHICHTHYIDAE
otitis internas
page three
peccary pig
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pre-modernist
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Quetelet's rule
radio-phone
regular fuel super car
runics
sauries
search receiver
Shiv Sena
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step height
sterndale
strain ellipsoid
subroutine call instruction
successive rotational slip
superior veins of cerebellar hemisphere
telltales
terrifier
The world is but a little place, after all.
todgers
tri-stater
true volume
tunnel drilling car
tyrothricins
unantiquated
unit repair
unleachable
vapour transport
variable aperture zoom lens
velocity pull-up
waste-free
zaberns