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 running commentary
acoustic fraunhofer field
active mass factor
allochroism
anchorage assemblies
anguishly
azo polymer
be merciful
be worried about
beat everything
biophytum sensitivum
Bischoffen
caatinga
Carachi Pampa, L.
cash in my chips
circumpolar deep water (cdw)
commercial burner oil
community consumption function
compensated semiconductor
corpora fimbriatum
cospatial
coupling dimension
delivered quantity
diagonal-beam pass
diamagnetics
dolichos lablabs
eiichi
electric heating floor
electrical conduit
emendated
endosporulates
entrepreneurs
free for all
full-frame
Gaffkya tetragena
handling ability
having a clue
Hejsager
heteroerotism
horseshoe
hyperfrequency waves
ideological bias
in-quadric
kacandes
line-casting
lndex Medicus
Luciogobius elongatus
marine telegraph
MCA
measuring staff
methylatropine bromide
mezzabrow
mica tuning condenser
minimal positive period
minorant series
Mohammetan
munida tiresias
musculus prostaticus
nonfestive
null indicator
ogham
pars uterina placentae
perjury
perspective prospecting
physiculus japonicus
Pilea hexagona
power-drives
puccinia polygoni-amphibii
quickmake
rabbate
Ratematic
relevantly
satellite band
screen grid input
secondary center
serpentful
singing phenomenon
sondheims
sootblowing
standard kittel tray with a packed intermediate
stick position
street-wide test
substantialised
supernaturality
supper fine grinding
syphilitic skin lesions
tabubil
telecommunications investor
Tetrabromodifluoropropane
tomato-red
tube radiator
uncancellable
undefended building
upgrade version
uranoplasties
victoryless
VPN
water cooled slide ring
what do you like
winterbottom
wolleys
Zadornov