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
adanas
aging-resistant
antiknock compound
aqualand
aristolochia zollingeriana
arithmetical and logical unit
asbestos-filled melamine plastics
bevel wheel
bipolar code
Bourgneuf-en-Mauges
break the jinx
bruit de froufrou
Cauchy directed set of points
coast topographic survey
core composer
cosmopolitan distribution
crystal growth from vapour
cyanic
deoxyhemoglobin
design draft
digital simulation technique
doub
egg-pair
environmental carcinogenesis
falso bordone
final digit code
financial terms
for fair
form development environment
Formia
formulas
frame coil
Fresnel number
hardcore
harmata
Hayes County
hearth freeze-up
hit the light
hybrid strain
in your shoes
iso 8825
Khanh Binh
Kimper
Käyser Gebergte
laboratory drains
lampions
leaf stripe
long legged fly
luminous energies
Magnolia coco
mark
McDougall B.
mcnee
Meadia
melarhyodacite
mobilizable
molisch reactions
movieticket
mud chamber
naet
nanosomia lymphatica
Neolitsea shingningensis
nondirected graph
oilfield flooding
ossiculate
Pascarete
peeseweep
pentachlorobiphenyls
Philip IV
photoemissive photodetector
plain country
portable reader
principal gauge
progressive seasonality
protonic activity
puls-
quantifying symbol
raman
reactatron
Red Bank
removal of gypsum from soil samples
resilience meter
revascularized free bone grafting
sonoradio buoy
subcutaneous incision
surplus adjustments account
Takacillin
Takahara-gawa
theories of hearing
Thomas Jefferson University
thrust force
transverse pipe carrier
uncatty
under license
up cutting guillotine shear
valve three way
vehicle major repair
venting hole
viroplasmic
word-organized store
working capacity
zinc solder