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
a coelo usque ad centrum
adowa
ammoniotelic
antimeningococcus sera
aparent
assailableness
assimilative capacicy
auroral ray
auto-focus tube
axinitization
blocker die
Bom Jardim do Sul
Brittle, Loch
Bunias orientalis
cemented chip board
closed orbit
clustered index
coal face flooding
colleton
come to the surface
competition-free
compression characteristic
conflict-management
diameter growth
diggest
digital rheostat
DIPEC
direct primaries
diver tender
dynamical structure
energy poverty
erasable programmable read only memory
ethoxies
four momentum
glacis
Glauburg
glutamic acid microbial transducer
ground gamma survey
Gârbǎu
habitat diversification
haptogen menibranes
hazel eye
history of environmental science development
Holstein-Friesian
horsemasters
Horsley's tests
immense aggregate of operation
incity
information Area
inlet check valve
interferon alpha
Jumna
jumping saints (luxemburg)
leached brine
longtitude
low pressure adjusting spring case
maven
maximum eclipse
MenuetOS
merchandise flat cost
merelli
military pace
nodular castiron
nonadjoint
Nordicist
nupa
oleum eucalypti
on-line washing
orange-blossom orchid
overhead cabin
parodias
partyer
peroxylradicals
phlebectomies
post emulsifiable penetrant
recrews
relay repeater
requels
Rialp
rosemarylike
samaric oxalate
sensitized luminescence
shock absorber link rod
side-dump car
slab gel electrophoresis
stenotope
stir the coals
substratification
superselective
tenty
thearubigin
tuberculomania
tv-news
vernier gauge
virger
votes
water absorbing capacity
water-borne only
white shiner
wiper redistributor
wireless mast
worst-rated