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
Africo
all risk covers
alloyed
An Englishman loves a lord.
arterioloscleroses
artistic characteristics
autolatries
average energy loss per ion pair formed
bc normal form
beau ideal
bedashed
Bijāgós, Arqui.dos
binary coded octal system
biting force
break one's back
burgaw
chlorinated PVC
colorimetric assay
commentators
computer-assisted tomography
condition assessment
current leaf
darzis
depletion of value
diamond grinding wheel dresser
disslandering
double pass-out turbine
earthmover
energy trap
fine planer
flickering
flussyttrocerite
front-wheel angle tester
genus rhyncostyliss
gingiv-
Gluck, Christoph Willibald von
glumly
go narrow
gravel pits
gum karaya
hard cancer
heat hardening
high-carbon chromium
high-temperature hydrothermal deposit
histrion
Howell's bodies
Huber's formula
immaculacies
impurer
kofta
Kuprava
kurtag
levy en masse
lymphedema
magnet lock
marge
odor threshold
once-removed
overhead crane with double trolley on the same rail
paraovarian cyst
peakbaggers
polzin
present weather
pressure calculation
prosopalgias
pulse rate modulation
quone
rasters
redox polymerization
reef squirrelfish
rosa persica michx.
rotation of ecliptic
Saddle-shape
Saladin tithe
sand glacier
screwloose
segmental block
shana tova
social self-realization
sociotypes
steelify
stiff vessel
stype
suffer from floods
tacheometrical record book
take against
terpeneless lemon oil
translation factor
true colloid
Tuamasaga Dist.
turn sb against sth
UDIMM
unfellied
vermi-
video-scan optical character reader
vinyl perchloride adhesive solution
Walsingham, Sir Francis
wanna bet?
weather data
well-rotted farmyard manure
wiping solvent
woodifying