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
achkhoy martan
aled
alphanaphthol
anthropophonic
area-type mete
ayletts
big-guy
bleedin
bone marrowdependent lymphocyte
brake relay
bucksheest
Bundoran
cannabinoids
Chalicotheriidae
Chedburgh
color sensitized emulsion
conditionalities
counterbalancing error
cross merchandising
custom component
cutose
Dalmand
diuvaretin
drayman
emotional feeling
enquire after
eptameride
eutectic ice
extra-atomic relaxation energy
feel concern about
flushing cistern
four high mill
function energy
gas-jet propelled boat
girinimbine
hard component of cosmic radiation
have sth on one's conscience
Heaviside mutual-inductance bridge
Herschel, William
huapi
hyperrule
keep to his own line
kit processor
lagants
latinesces
lazaro
locked rotor voltage
mertle
metal alkenyl
methylenedi
micrococcus alilis
microcolony
middle ventilation
multibit delta-sigma modulation
neoclassical transport
net working capital turnover
neutralized radio-frequency stage
nontargeting
nonupler
Nowgong
okunoin
pelvimeter for outlet measurement
phase transfer catalyst
plan of bridge site
Port Bradshaw
pre-surmise
primordial plant
programmed synchronising time
public gaze
puffing agent
radiogenically
re-investigations
receivers' and trustees' securities
recycled off-gas
Rosebud R.
Samgong
sea-beast
shipward
slideth
social commentaries
stacking area adjustment
stage-structured
sub-scores
supravalvular ring mitral stenosis
TAACOM
taranakis
telcomer
test-drilling
That's the end.
toxic-waste
TPHBNA
tree cassava
trigonulum
two channel resolver
underbudgeted
valve refacing
Van Hook
viq
Vrena
white lightning
window guidance
Yangon