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
adenoma of breast
aerodrome station
antennogram
ARP spoofing
as silent as a mouse
assiniboias
aural learning aids
biophysical
blind sector
blotch ground
breadtwist
Buchner's tneory
buttlover
cambodias
Canadian Pacific Airlines
Carrizozo
Chrisake
chrysiasis
combinatory topology
computer-assisted makeup
convergence theorem
cotswold-stones
demotion payment
double-weight
dressed-in-black
empire-wide
engine-shaft
excessive fraction
extended metaphor
fibre homeomorphism
fibroxanthomata
flat trajectory gun
forward trading
fumps
Ganglia aorticorenalia
give an obedience to
gross domestic product at factor cost
gwen
hackled jute yarn
intelligenties
intercovertible
intermediate hole
intermittent working
invasibility
JMV
Kaieda
Kiverichi
leaving a job
locus niger
luduss
metallic pickup
milk dentation
Mugardos
myurium sinicum broth.
non-Binding arbitration
nosing bead
olive-toneds
on the tree
orbital element
past progressive
pay-as-you-earn system
physiological properties of mineral
pinus monticolas
piperadtype
pole reversing key
process chain
quinidine lactate
re-avouch
rectovaginal fistula
relay intercropping
release factor
repens
replicated directory
semi-Markov process
serves on
solenoidal term
splitting field of algebra
standing seams
straight marriage
structure with storage class attributes
submissivenesses
syrma
tension chain
theoretical combustion gas volume
throw down a gage
time distortion
Tirpitzia ovoidea
trading activities
transpiration cooling
travel forward
trimming dies
trot line
trun (trn)
trunk for light
tusches
Ulmus lamellosa
unspool
vas afferrens (pl.vasa afferentia)
vasomotor paralysis
vermiculture
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