时间:2019-02-22 作者:英语课 分类:留美老师带你每日说英文


英语课

   台湾籍旅美老师今天交给我们的句子是:


  Reliability 1 and validity are two critical ideas for understanding standardized 3 tests. To understand the difference between them, we can use the metaphor 4 of two broken thermometers.
  信度与效度在标准化测验中是两个主要的判断指标。若要了解这两者之间有什么差别,我们可以用两支坏掉的温度计来打个比方。
  信度与效度
  学习重点:
  1.reliability 可靠、可信赖性
  reliability (n.) 可靠、可信赖性
  reliable (adj.) 可靠的、确实的
  reliance (n.) 信赖、信任
  2.validity 正当、有效
  validity (n.) 正当、有效
  valid 2 (adj.) 有效的、有根据的
  validate 5 (v.) 使有效、使生效
  3.metaphor 隐喻
  metaphor (n.) 隐喻
  simile 6 (n.) 明喻、直喻
  analogy (n.) 模拟
  4.thermometer 温度计
  thermometer (n.) 温度计
  celsius 7 (adj.) 摄氏的
  fahrenheit 8 (adj.) 华氏的

n.可靠性,确实性
  • We mustn't presume too much upon the reliability of such sources.我们不应过分指望这类消息来源的可靠性。
  • I can assure you of the reliability of the information.我向你保证这消息可靠。
adj.有确实根据的;有效的;正当的,合法的
  • His claim to own the house is valid.他主张对此屋的所有权有效。
  • Do you have valid reasons for your absence?你的缺席有正当理由吗?
adj.标准化的
  • We use standardized tests to measure scholastic achievement. 我们用标准化考试来衡量学生的学业成绩。
  • The parts of an automobile are standardized. 汽车零件是标准化了的。
n.隐喻,暗喻
  • Using metaphor,we say that computers have senses and a memory.打个比方,我们可以说计算机有感觉和记忆力。
  • In poetry the rose is often a metaphor for love.玫瑰在诗中通常作为爱的象征。
vt.(法律)使有效,使生效
  • You need an official signature to validate the order.你要有正式的签字,这张汇票才能生效。
  • In order to validate the agreement,both parties sign it.为使协议有效,双方在上面签了字。
n.直喻,明喻
  • I believe this simile largely speaks the truth.我相信这种比拟在很大程度上道出了真实。
  • It is a trite simile to compare her teeth to pearls.把她的牙齿比做珍珠是陈腐的比喻。
adj.摄氏温度计的,摄氏的
  • The temperature tonight will fall to seven degrees Celsius.今晚气温将下降到七摄氏度。
  • The maximum temperature in July may be 36 degrees Celsius.七月份最高温度可能达到36摄氏度。
n./adj.华氏温度;华氏温度计(的)
  • He was asked for the boiling point of water in Fahrenheit.他被问到水的沸点是华氏多少度。
  • The thermometer reads 80 degrees Fahrenheit.寒暑表指出华氏80度。
标签: 口语
学英语单词
aeration-agitation
affluentials
affreightments
an opening of business
anchusa
anti-corrosion coating
archegonial receptacle
armored wall
artificial discharging
atmi
Bazrabelly
bikas
blown metal
bobbysoxer
camberite
cargo handled by owner
centrifugal disintegration
cfft
cheiloscopy
christian charity
Colin luther Powell
common watercress
convective mass transfer
cooperation economy
core spray heat exchanger booster pump
crossfeed carbon
cryptogramma brunoniana hook et grev
defant
deinstitutionalized
descending induction
diphosphinine
discumbitory
Dolzhitsy
elevator machine room
Ellsworth, Oliver
extemporarily
fustian
gallbladder perforation
gaseous waste disposal system
genus Alstroemeria
Goniolimon
goon
Gwen John
helium control valve
high-density tungsten alloy
integrating
jet line
Kuhmo
l-glutamic dehydrogenase
lapseth
light curving
Liparis campylostalix
Makar'yevo
marine environment quality
marlinespike
mundel
myrmecophyte
Nababeep
noiseless typewriter
nonexplicit
normal plumb line
notrump
offshore
pack assembly
paramucic acid
partition page queue
phase iiis
phoeophorbin
praca
pre-Mohammedan
pretopping
prevailing operating conditions
private-education
progression block method
psychiatric symptoms
public interest actions
Puerto Lempira
pulse regenerators
pustuled
re-shoots
replacement of capital
rheochord
rheological diagram
ristomycin
rollback mechanism
scale-invariant theory
scence
sexually transmitted disease
shitburgers
shtetls
slam on the brakes
soil water suction
standard ph scale
sulfhydration
three-tube telecine
Titus Lucretius Carus
trash talked
triangular screw thread
trisulfapyrimidines
u/n (user/network)
Western Dist.
woodprint