时间:2018-12-01 作者:英语课 分类:自考英语(一)78讲


英语课













 






    LESSoN NINE (B)
     TEXT  B
      How Should You Build Up Your Vocabulary? 
   
Through Context 1
      When students in a college class were asked what should be done when they came across a new word in their reading, eighty-four percent said, Look it up in the dictionary. If you do, however, you interrupt the very mental processes needed to make your efforts most productive 2.
   
      But theres another reason. Suppose someone asks you what the word fast means. You answer, swift. But does it mean that in such contexts 3 as fast color, fast woman, or fast friend ?  And if a horse is fast, is it securely tied or running at top speed?  It could be either. It ahll depends. on the dictionary?  No, on context -- on how the word is actually used.  After all there are over twenty different meanings for fast in the dictionary. But the dictionary doesnt tell you which meaning is intended.  Thats why it makes such good sense to begin with context.
   
Through Word parts
      Now for the next step. often new words contain one or more parts, which, if recognized, provide specific help with meaning. Suppose you read that someone had a preference for reading travel books. The context certainly isnt too helpful. But do you see a prefix 4, suffix 5, or root that you know?  Well, theres the familiar prefix pre-, meaning before.  Look back at the context and try inserting before.  Reading travel books apparently 6 comes before other kinds of reading. Yes, a preference is something put before something else.
   
      Your second step, then, is to look for familiar word parts. If they do not give you exact meaning, they should at least bring you much closer.
   
      Now you can see why you should consult the dictionary last, not first. Youve looked carefully at context. Youve looked for familiar word parts. Now you play Sherlock Holmes -- an exciting role.  You guess.  What exactly does that strange word mean?  only when you go through the mental exercises to come up with a tentative 7 definition should you open the dictionary to see if youre right.
   
   
   
  Transport
  happiness
  unhappy
  careful
  carelessness
  try to do sth.
  Try doing sth.
  I will try to help you with your English.
  The front door is lock, why don’t you try entering from the back door.
   
  You play an important rolepart in your class.
  An exciting game
  I felt so excited.
  This book is interesting, and I am interested in it.
  only you can solve the problem.
  only in this way can you solve the problem.    
   


 



1 context
n.背景,环境,上下文,语境
  • You can always tell the meaning of a word from its context.你常可以从上下文中猜出词义来。
  • This sentence does not seem to connect with the context.这个句子似乎与上下文脱节。
2 productive
adj.能生产的,有生产价值的,多产的
  • We had a productive meeting that solved some problems.我们开了一个富有成效的会议,解决了一些问题。
  • Science and technology are part of the productive forces.科学技术是生产力。
3 contexts
上下文( context的名词复数 ); 背景; 投资环境; 设备场境
  • Even seemingly innocuous words are offensive in certain contexts. 甚至看似毫无恶意的言辞在某些语境下都会引起冒犯。
  • Handheld devices are used in a variety of specific contexts. 手持设备会用在各种各样的具体情境下。 来自About Face 3交互设计精髓
4 prefix
n.前缀;vt.加…作为前缀;置于前面
  • We prefix "Mr."to a man's name.我们在男士的姓名前加“先生”。
  • In the word "unimportant ","un-" is a prefix.在单词“unimportant”中“un”是前缀。
5 suffix
n.后缀;vt.添后缀
  • We add the suffix "ly" to make the adjective "quick" into the adverb " quickly ".我们在形容词“ quick”后加“ly” 构成副词“quickly”。
  • It described the meaning of suffix array and also how to built it.它描述的含义,后缀数组以及如何建立它。
6 apparently
adv.显然地;表面上,似乎
  • An apparently blind alley leads suddenly into an open space.山穷水尽,豁然开朗。
  • He was apparently much surprised at the news.他对那个消息显然感到十分惊异。
7 tentative
adj.试验性质的,暂时的,犹豫不决的
  • I have some tentative suggestions.我有几点不成熟的想法。
  • Please come out with your tentative ideas at the meeting.请把你的初步设想在会上讲一讲。
学英语单词
a rain check
advcince(d) firing
affinity chromatoraphy
alphavirus sindbis
amero
artificial monument
arundinaria simonii
Asthenotoma
automatic teletypewriter switching equipment
baby bloomer
basic secondary operator control station
beaumes-de-venise
beauship
blind-stamp
buzhong yiqi decoction
capitalizable cost
carboskeleton
Carex scabrirostris
chloroalkyls
coloration of cloth
command functions
complete ionization
conduit locknut
continuous flow rotor
convex hull
corrosion-proof coating
crinion-menton
dagen
defense cell
drochia (drokiya)
Dvirets
family antigen
FGN-1
ficus erecta beecheyana
fixed overhead rate
Fourier'slaw
Fränkische Alb
galleine
generalized fault table
genus salpas
geothermoenergy
Gutland
heart-scald
herba pogostemi
holderon
horizontal clearance between power cables
inexcommunicable
infratrochlear nerve
is in good repair
lignocellulosic anthracite
Loran coverage
lubricant pigment
metal-clad switchgear
micron mill
morseburg
mossbunker
Muchkas
mummification necrosis
nerve conduction velocity
nonlinear thickness variation (ntv)
Novodvinsk
nuculana scalata
pacemaker cell
palmoplantar keratoderma with leukoplakia
parallel optical transceiver
pentacand
photomutant
plastobalt (plastic cobalt 60)
propeller cap
pseudo-sentence
pulley gear
radar shadow
radio fix
resources remote sensing
Robson's points
rotary continuous sterilizer
rufiopin
save water
seismic moment
series of igneous rocks
singular generator of a ruled surface
sliding tubesheet heat exchanger
slope gradient map
solution-control system
St-Michel-Chef-Chef
supernumerary muscle
tardus
Tehuelchean
tempermament
throwing sticks
thwaps
tin glaze
topping up compressor
turn the scale in favor
unit allocation
unpackaging
vanquishers
vaulted work
vedoes
vis comica
wide anode
zero valence