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
aglisten
alkaline spot
almiras
ammonium-ferric cirtate
angusti-
anisotropic conductive adhesive
asterospondylous vertebra
autotelisms
be a breeze
Benzien
breeding pond
Britocentrism
BSL.
chancel organ
cheilanthifolia
chrominance signal demodulator
consultees
Cr. P.
decentralized control signalling
diffusion cosettes
dimension limit system
disilicate
divergent-nozzle
dunglasses
ectromelus
embarrassin
emergency stop
esquired
European Company
external upset tubing thread
farm general
flame attachment criteria
forest opening
frequency component
fuel systems
fusion power density
Ghaznī, Velāyat-e
halo-like
hecato-
help key
hop skywave
makeup water treatment
mechanical sampling
mechano decking
mesquite beans
meteorological and oceanographic monitoring system
moralisations
mutual admiration society
Nedigenite
nitrated steel
olfactory acuity
ooze leathers
orthogonal polynomial
out-saint
Pakosławice
paper folded filter
paxa
politeness window
polydirectional microphone
posterior tentorial pits
preknowledge
preparation-tablets
pretend
preventer blowout
radioprotective compound
rainbox
rapid nova
referred value
refigerabo
relation degree of node
reminting
reshears
rochate
roysterings
rubbed in
Sarcoptes canis
shaving hob
shawnee
signal roundtrip time delay
sintering pot
Sir John Vanbrigh
siru
smoothing capacitor
stalkers
streakings
superannuation and retired allowances
suspensory ligaments of lens
thermal fluctuation magnetic aftereffect
thick plate side
to block
tods
tongue worms
tunnel shed
Turpinia pomifera
unemployed laboring population
upset hutt welding
Vestispora
virtual machine concept
walking race
with the approval of
xixua
yunnanense