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
abrego
air-borne plutonium
Albert's staining solution
antenna dirctional characteristi-cs
Anthony Minghella
apocynaceous
barbatane
basic signal
bending test machine (tester)
bite me
blankenburg
brush holder supporting structure
cajinin
capeweed
Cheilanthes eatonii
chliorocruorin
Clado's point
class upper limit
compound weight method
conesting of oil
contesteth
Coulter, John Merie
dark as night
database session file
decihenry
deep seated
del rios
dichloromonofluoro-methane
diesel engine starting test
dimethylsulphone
double pitch auger
drill furrow
epidemic tetany
Eurosia
exites
falsification
final diameter
fluorohalocarbon
giant electric potential
giant wetas
GM_grateful-or-thankful
grossbach
gunn-effect oscillator
hard drive shredder
heading-overhand bench method
heat degradation
high speed balancing machine
ice foot
implicit constraint
indocile
intensity of outburst
interchange price
isoparametric mapping
Knäred
late-stage
leaching tank
lifejacket stowage
loose scale
macrohabitats
message typewriter
mixed pulse
monoformer
naesumite
nervi cutaneus colli
non-interest-bearing note
nondepletable
o'erloading
one-gene one-enzyme hypothesis
operation control language
opponing
outer width of waist
overexcitement
parenchymoid
piperonylbutoxide
plushenko
provente
Prudentius
reactive nodular hyperplasia
satellite spin
Shipman effect
single letter signal code
single-mitre bend
sisgs-s
source of failure
St-Marcet
steatohepatitis
stowage unit
straight armed
sugar soap
tap-change transformer
tlk
tone-colour control
Tri-sulfameth
truffle tray
truss band
tyrecut
unit-frame
velocity measuring gyroscope
waiving interest
wheel-ore
Woolfesque
yeir