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
Aetosauria
age and area hypothesis
army boots
automne
Bacillus enteritidis mucosus
barium bicarbonate
barkest
biocomponents
bromindione
causse
chorismic
chunking
compactile
crepidomanes latemarginale copel.
curve for zone leveling
cyanidin-3-glucoside
defect theory
dual control
duetto
early scoop
efficiency assembly system (easy)
electrical arc welding
electron ohmmeter
electronics companies
elevating platforms
engrieve
enteropneustal
ethnohistorian
flashable
funicular force
general management technique
general processor program
go fifty - fifty on
ground service interphone connection
ground substances
guality
has precedence of
Heterobilharzia
hog islands
Homerican
homo-treatment
iglauer
implacable
judgement in decision
Karmatians
klavern
kramp
lighter fluid
linear time-invariant control system
liothyronine (t3)
macroreticular ion exchange resin
manual handling
marks as
match-fitness
metallizing mask
misbrander
missile plane
mono-ii
monteplase
moral trait
Morere
N-cyclohexyl-2-ethyl-hexylamine
nonreversibility
nonspecified
nordinone
olor
Ombrocharis
orographical
oxidative polymer
Pandects of Justinian
pashtoons
peripheral geosyncline
physiological salt
plumotsumite (plumborsumite)
prayer circles
Prisunic
Pythagoras's theorem
quiet code
radial air gap
residual variance criterion
robustnesses
roll axis reference
second source
shikara
shoots off
sixthgrade
space crew enter spacecraft
sprung mass
St. -John Perse
St.Quentin
stationary pull
stream transmission
superdistribution
synclinal valley
technical reserve
Tomé, Pico de
tropical red earth
up to the eyes
Vaalajärvi
visual learning
word clock
zag