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
ace buddies
adjacent dihedral angle
background monitoring station
belladonnas
bevel weld
Boston cream pies
bottom pump
Bradford, William
bump your gums
chromosome fragment
closed type formula
colaptes caper collariss
complete overhaul
critical pulse manifestation
current condition
dagger shore
damping current
delay recorder
dhying agent
diagonal cutting pliers
discriminatively
distortionless dialing
dividend payout ratio
double decompositionreaction
esophagocoloplasty
evening edition
everniastrum subplanum
fascial flap
fatty acyl desaturase
film grain noise
finicalnesses
fluctuation action
formetorex
fountainheads
frequency shifter
fresh-food
funal
gasoline sweetener
glycophosphomutase
grading principle
granule ripple
heredoinfection
Holmavatn
homomorphous nymph
inhibited mode
introns early
inversus
j (a) form
lady diana frances spencers
landing instruction
large-scale industry
LEAU
length bar
loss by burning
macroglomeruli
magnesium acetylsalicylate
mating spines
microcotyledons
MNAS
mock voile
multipurpose furniture
nailset
non-metallic gasket
oil drum stand
oil inflame
olefin copolymer
Osteroporosis
PC bus
pen pusher
pension-schemes
photodegradable
pinkest
Pithecellobium
platform ticket
push-pull output stage
put on a show
reserve for bad loan
ruthenium monoiodide
Santa Cruz do Sul
sawlog
scalped field
schooner rig
sequentialization of design
side-bets
single status
spatial estimator
species hybridization
stopperrod
streptococcus faecalis var. liquefaciens
swinbank
the rocky mountain
thorn letter
trichostachine
tropical monsoon
unknelled
unvain
vandenboschia clathratum shieh
white-ears
work system
x-ray beam
Yenidamlar
zone leveler