时间:2018-12-11 作者:英语课 分类:新编大学英语听力浙大版


英语课

[00:02.74]Risks

[00:04.97]Part Two

[00:07.24]Listening-Centered Activities

[00:10.66]Listening I

[00:13.90]Exercise 1

[00:17.53]Directions:

[00:20.27]Listen to the passage and answer the following Yes/Not questions.

[00:27.40]The possibility that something bad will happen is a rise

[00:32.33]Risk also can be defined 1 as the degree of danger that goes along with an opportunite

[00:40.57]All risks have possible negative resulte

[00:45.36]However, some risks are worth taking

[00:50.94]For example, suppose that you have the chance to join a school team

[00:57.67]You risk a possible injury while playing

[01:02.42]to achieve the sense of accomplishment 2 that comes with being on the team

[01:09.01]You may decide that the pleasure of playing is worth the risk of injure

[01:15.31]By being in good health, you can also reduce the risk of physical injury.

[01:22.15]How can we determine the risks involved in an action

[01:27.95]Many risks that relate to health choices have been studied

[01:33.85]Scientists use statistics 3 to measure these risk

[01:39.22]Statistics is a branch of mathematics

[01:43.93]that helps determine the possibility that something will occue

[01:49.91]The information about the possibility is called statistical 4 risk

[01:56.93]and can help you make healthy choices.

[02:02.15]For example, statistics indicate that in the United States

[02:09.49]the chance of dying from cancer is about 20 percent.

[02:15.76]In other words, two out of every ten deaths are due to some kind of cancer

[02:24.11]Therefore, the risk of death from cancer is quite high

[02:30.77]However, statistics also show

[02:36.89]that 80 percent of all cancers are related to things over whichyou have some control

[02:45.24]In other words, you can make choices that will reduce your risk of developing cancel

[02:53.63]These include such things as avoiding pollution

[02:59.24]not smoking, and eating a diet high in fiber 5

[03:05.62]If you do these things, you are less likely to develop cancer.

[03:12.64]1 Is the passage mainly about risks from nature

[03:20.70]2 Do all risks have possible negative results

[03:28.58]3 Are all risks worth taking

[03:34.92]4 Is it possible to measure some risks

[03:41.83]5 Are most cancers related to one's unhealthy choices

[03:50.62]Exercise 2

[03:54.58]Directions:

[03:58.18]Listen to the passage again and answer the following questions

[04:04.19]by completing the sentences given.

[04:09.34]1)What is a risk?

[04:13.69]2)How can health risks be measured?

[04:19.96]3)What is statistical risk?

[04:25.82]4)What are the healthy choices mentioned in the passage?

[04:32.30]Listening II

[04:36.08]Exercise 1

[04:39.36]Directions:

[04:43.36]Listen to the conversation between a husband and a wife

[04:48.54]Decide whether the following words or phrases are mentioned in the conversation

[04:55.96]as factors which might influence one's life span 6

[05:02.69]Put a tick beside the word or phrase if it is mentioned

[05:08.48]Then decide which two are the highest risk factors.

[05:15.97]H: Oh! It's unbelievable!

[05:20.80]W: What's the matter?

[05:24.36]H: This article says that life spans 7 vary according to race

[05:31.38]income level and whether you are male or female

[05:37.18]Er now, can you guess which is the most important factor?

[05:43.84]W: Mm, I think it might be your sex.

[05:49.49]H: That's right

[05:52.66]You see, my grandma lived four years longer than my grandpa

[05:59.50]Generally speaking, women live longer than me

[06:05.33]In 1993, the average life span of women was 6.9 years longer

[06:14.36]than that of men in the United States.

[06:19.40]W: 6.9 years? I can't believe it Then how about race?

[06:27.54]H: Race... The paper says white women live 5.1 years longer than black women.

[06:39.71]W: So this means I am doubly luckly since I am a white woman.

[06:45.76]H; Yes. But actually the largest risk you could run--after being born male--

[06:53.89]is being poor

[06:57.67]Being poor is far more likely to kill you than smoking

[07:03.32]drinking, a hereditary disease, or an unhealthy lifestyle



1 defined
adj 定义的; 清晰的
  • These categories are not well defined. 这些类别划分得不太明确。
  • The powers of a judge are defined by law. 法官的权限是由法律规定的。
2 accomplishment
n.完成,成就,(pl.)造诣,技能
  • The series of paintings is quite an accomplishment.这一系列的绘画真是了不起的成就。
  • Money will be crucial to the accomplishment of our objectives.要实现我们的目标,钱是至关重要的。
3 statistics
n.统计,统计数字,统计学
  • We have statistics for the last year.我们有去年的统计资料。
  • Statistics is taught in many colleges.许多大学都教授统计学。
4 statistical
adj.统计的,统计学的
  • He showed the price fluctuations in a statistical table.他用统计表显示价格的波动。
  • They're making detailed statistical analysis.他们正在做具体的统计分析。
5 fiber
n.纤维,纤维质
  • The basic structural unit of yarn is the fiber.纤维是纱的基本结构单元。
  • The material must be free of fiber clumps.这种材料必须无纤维块。
6 span
n.跨度,跨距,范围;vt.持续,贯穿,跨越
  • The time span of these documents from 1954 to 2009.这些文件的时间跨度为1954年至2009年。
  • The measurement span is determined by the higher and lower range values.测量量程由上限值和下限值决定。
7 spans
跨度( span的名词复数 ); 持续时间; 一段时间; (五指张开时的)指距
  • A steel railway bridge spans the Yalu River. 鸭绿江上有一座钢铁大桥。
  • The wire door was a couple of hand-spans from his face. 铁笼门距他的脸只有一两个巴掌远。 来自英汉文学
学英语单词
aceto-acetic ester
adjust and control
adversarial process
agim
air inlet pressure stabilizing chamber
amd k7
amenableness
angles back to back
appeal against valuation
axle tilt
boo-hoo
box lamp
broyges
cage effect
Canadian Association of Broadcasters
cassette data recorder
casus irreducibility
clavoid
coordianted publishing
cypraea childreni
d.c. cable
developmentalist
directional swell
electric milking machine
electro-slag welding (esw)
electronic accounting machine
eleonora
encoop
exo-alkylating
fireless
flying header
function of equal increase
fundamental national survey
gas holes
gram methods
grassmann diagram
half-listeneds
heaping
hemoglobin imbibition
Hertzian crack
hydrodimerization
hypertrophica pharyngitis
hyphoid
in-thing
incorrespondency
ingested
insulation stand
intracell flux measurement
ion-introduction therapy
liquid displacement gas flow calibration facility
lowly repetitive sequence
mantle layer
manual telegraph transmitter
mass coefficient
median point
Melvil Dewey
merosystematic
Miller-Bravais indices
Muller's experiment
non-asian
nuttallianus
oil line pump
Oilgate
ondatra zibethicus
out stock
package(d) boiler
parasite count
pitching movement
polydiallylisophthalate (daip)
primary event
process of economic growth
promelase
protonbeam
pummelo
pycnorneter
queist
radcrete
refuge niche
regenerating unit
sarcothlasis
Saussurea elegans
schachnerite
scouring cinder
sex influenced traits
Shëmrija
single-jet flapper valve
Social Statics
solid contents of stacked wood
solid-state spectroscopy
Solutrean
Ste5p
sternutates
strainer chamber
sugar lumps
tailor-making
the viscus of storing blood
toxic-waste
Trichosanthes hylonoma
true anomaly
two-button
ucr
vowed