时间:2018-12-15 作者:英语课 分类:李阳美语发音秘诀


英语课

秘诀23 
前面的音影响后面的音,叫顺向行同化


    这种现象多见于单词读音中,如当名词后加-s(-es)变成复数,动词单数第三人称加-s(-es),或规则动词后加“-ed”变成过去式或过去分词,由于受前面音的影响,这些后加成分的读音各不相同。如cats和beds其复数形式同样是加“-s”但前者念[],而后者念[],原因是它们前面的音一个是清辅音[],另一个则是浊辅音[]。加“-ed”情况相同,其读音规律是清清浊浊,即清辅音后读清音,浊辅音后读浊音。如:looked念[ ],而pulled却念[]。
    关于名词后加-s(-es)变成复数,动词单数第三人称加-s(-es),或规则动词后加“-ed”变成过去式或过去分词,由于受前面音的影响,这些后加成分的读音规则为:清辅音后读清音,浊辅音和元音后读浊音。


 1. It’s raining cats and dogs.    
下倾盆大雨


 2. He stopped reading and looked up.
    这时他停止看书, 抬头看看。
 
3. “On my way home, I looked up an old friend of mine. ”  
“在回家的路上,我去看望了一下我的一个老朋友。”
 4. He pulled a tired smile when he stepped out of the room.
  当他从房间里出来时, 脸上带着疲倦的微笑。



学英语单词
a one
ad valorem taxation
administrative records
agromyza latipennis
amethyst
arutyunyans
ball complement bore diameter
bartimole
binary vapour-engine
candicate
cargo-handling capacity
catamneses
caution security
cenesthesiopathy
chelidamic acid
colo(u)r image restoration
Coronilia varia
dairy pasture
daynes
deploredly
diving mode
drug-possession
econometric software package (ESP)
featherlessness
fissidentalium yokoyamai
float type rain gauge
flouter
formale
Free-Nets
frostproof closet
frozen injury
gentilie
geometry of connection
gigantesque
gravity abutment of arch dam
haematotoxicity
hanger spring
hexammine platinic chloride
highly-visible
imprint on
inside wheel turning angle
internal conversion spectrometer
interrupted oil supply
Jattir
lay down arms
lead attribute
lig. supraspinale
liquating apparatus
liquostriction
marine chemistry in coastal environment
mechanized infantry combat vehicle
meridional orthographic map projection
metigate
Mississaugan
mitral valve repair
motion picture developing machine
multidimensional approach
multistage fluidized calciner
negative muon
neodymium acetyl acetonate
oakeshott
oil quenching bath
oil-repellent paper
orculiform
orfeo ed euridice
orthosleep
papillary varix
parent compounds
penile clamp
planning of statistical experiment
Plummers
pogo
polytan
porkchop
portfolio balance
potato setter
Pouzolzia elegans
pressure pattern theory
programed logic array
propositional dynamic logic
protection plan
protostelic
public room
purse sring
reading of a recording instrument
semi spherical
solid Earth geophysics
solvent sizing
spherical fuel handling system
Splashtop
ssr
stretchingexercise
summary court-martial
sympathetic chain (or sympathetic trunk)
thrumb
toxic psycosis
ulican
valeraldehyde
vesalian bone
water-cold attacking lung
zigzag fold