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
-fashioned
a.m.er
Acatenango, Vol.
acrook
active drain tank
adiabatic temperature gradient
air main
air-gap width
Ajuana, R.
albumosaemia
algorithmically
allow into
astern bevel gear
ASXRED
Avinesh
baked strength
ballon d'essai
bernardin
blade of pen
blood sampling pipet
broederbonds
burr marigold
cails
capsizing case
choreutis fulminea
close row planter
concurrent actions
conditional exchange
creep fluidity
Crista sacralis lateralis
cupbearer
daua ali
decorating table
Deepening economic reform
drip-vessel
dupiazas
electrosmelting of steel
endpoint gateway
enzyme-catalytic kinetic spectrophotometry
europicamera
full-time drive
gasocausis
gately
genus Phoradendron
guillemot
headwaters region
hemolytic uremia
heterogeneous system
interkingdom
isometric-line
knickas
kolkhozniki
lateral coherence
laundries
length slow
ley-lines
lm-sec
low power satellite
magnesium ingot
mammillate
manually-controlled work
medical electronic apparatus
Mietzner
Mudki
nullisomic diploid
one path
out of sb.'s depth
overstimulating
parallel-rod tuning
Passage Ticket Clause
Pestovo
peter-boat
placuntoma
point duties
polylactosamines
programmable read-only memory
pulse leading edge time
quadruple dust collector
quarter-waiter
radiocapitellar
ranked
relative deflection
repandly
retronecine-N-oxide
rokkakus
Salientia
sea effect
sidewise pressure
signal shop
sodium-photon counter
suborder lacertilias
superior temporal arcade
table tailing
terminally-ill
the sticky end of the stick
turbine rotor clearance
unbombable
underspecific
unshining
villasana
volume moulded per shot
voluntaristic