时间:2018-12-15 作者:英语课 分类:新东方现代文背诵篇章


英语课

  Television-----the most pervasive 1 and persuasive 2 of modern technologies, marked by rapid change and growth-is moving into a new era, an era of extraordinary sophistication and versatility 3, which promises to reshape our lives and our world. It is an electronic revolution of sorts, made possible by the marriage of television and computer technologies.
  The word "television", derived 4 from its Greek (tele: distant) and Latin (visio: sight) roots, can literally 5 be interpreted as sight from a distance. Very simply put, it works in this way: through a sophisticated system of electronics, television provides the capability 6 of converting an image (focused on a special photoconductive plate within a camera) into electronic impulses, which can be sent through a wire or cable. These impulses, when fed into a receiver (television set), can then be electronically reconstituted into that same image.


  Television is more than just an electronic system, however. It is a means of expression, as well as a vehicle for communication, and as such becomes a powerful tool for reaching other human beings.


  The field of television can be divided into two categories determined 7 by its means of transmission. First, there is broadcast television, which reaches the masses through broad-based airwave transmission of television signals. Second, there is nonbroadcast television, which provides for the needs of individuals or specific interest groups through controlled transmission techniques.


  Traditionally, television has been a medium of the masses. We are most familiar with broadcast television because it has been with us for about thirty-seven years in a form similar to what exists today. During those years, it has been controlled, for the most part, by the broadcast networks, ABC, NBC, and CBS, who have been the major purveyors of news, information, and entertainment. These giants of broadcasting have actually shaped not only television but our perception of it as well. We have come to look upon the picture tube as a source of entertainment, placing our role in this dynamic medium as the passive viewer.



1 pervasive
adj.普遍的;遍布的,(到处)弥漫的;渗透性的
  • It is the most pervasive compound on earth.它是地球上最普遍的化合物。
  • The adverse health effects of car exhaust are pervasive and difficult to measure.汽车尾气对人类健康所构成的有害影响是普遍的,并且难以估算。
2 persuasive
adj.有说服力的,能说得使人相信的
  • His arguments in favour of a new school are very persuasive.他赞成办一座新学校的理由很有说服力。
  • The evidence was not really persuasive enough.证据并不是太有说服力。
3 versatility
n.多才多艺,多样性,多功能
  • Versatility is another of your strong points,but don't overdo it by having too many irons in the fire.你还有一个长处是多才多艺,但不要揽事太多而太露锋芒。
  • This versatility comes from a dual weather influence.这种多样性是由于双重的气候影响而形成的。
4 derived
vi.起源;由来;衍生;导出v.得到( derive的过去式和过去分词 );(从…中)得到获得;源于;(从…中)提取
  • Many English words are derived from Latin and Greek. 英语很多词源出于拉丁文和希腊文。 来自《简明英汉词典》
  • He derived his enthusiasm for literature from his father. 他对文学的爱好是受他父亲的影响。 来自《简明英汉词典》
5 literally
adv.照字面意义,逐字地;确实
  • He translated the passage literally.他逐字逐句地翻译这段文字。
  • Sometimes she would not sit down till she was literally faint.有时候,她不走到真正要昏厥了,决不肯坐下来。
6 capability
n.能力;才能;(pl)可发展的能力或特性等
  • She has the capability to become a very fine actress.她有潜力成为杰出演员。
  • Organizing a whole department is beyond his capability.组织整个部门是他能力以外的事。
7 determined
adj.坚定的;有决心的
  • I have determined on going to Tibet after graduation.我已决定毕业后去西藏。
  • He determined to view the rooms behind the office.他决定查看一下办公室后面的房间。
学英语单词
Abies gmelinii
accordest
acetomenaphthone
adoption society
aethylis chaul-moogras
anoplophora nobilis
antisatellite weapon
antistyles
arcel
asbestos diaphragm
attemptingly
Avacha
aziridinylbenzoquinones
bandylegged
blackhead
book of abstract
brother from another mother
budget-cuttings
business sector
cam shaft gear drive
carpet bed
CASANZ
check syntax
chromatoptometry
cod's-head
codium mamillosum harv.
crank disk
Crateva religiosa
Daska
data adaptive evaluator and monitor
data stack descriptor
derwinski
DMNA
electricity fee
fast gas chromatography
fat-witted
five-year
floridly
foam fire-extinguisher
gaseous spoilage
generation material for maturity
Grasp all, lose all.
high voltage potential transformer
His's bursa
Hurungwe
induction air conditioning system
Joelah
King,William Lyon Mackenzie
laryngotracheobronchoscopy
Legislative Council Secretariat
licors
lignum vitae bearing
locker loop
macrobipyramid
magnioborite (suanite)
metal container
multipurpose film projector
Nanase
nobblerizes
nonsequential receive protocol
occupied quantum state
pabbay mor
paeoadirlology
Paimpont, Forêt de
Paute
picked
pinpointer
plainants
primary switcher
prognostic
public appearance
punched card output device
readjust(ing)
rebadged
rejected sales
relationship lending
repressurising
reservoir risks
shell driven
shell-lac
shock-stalling speed
shortterms
slack salted
sophora sinenses
spermophiles
sprocket drive
steam jet mixer
steepings
subbrand
SWR meter
tandem mechanical seal
techniqueflow chart
the Northern Lights
Theropsida
to retire for the night
touch-calling multi-frequency
Toxocarpus paucinervius
tricolour vidicon
Villarrubia de los Ojos
wall jib crane
wedging mill
wide-neck