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
acetylcholine bromide
allowable axle loading
angelos
annual yield by area
anterior urethritis
aphoriser
attitude stability
belly-wash
binding-site
bugliosis
capitopedal
colour broadcast camera
common nasal meatus
computer software engineering
conference centre
contractual specification
corn protein fiber
correcting pulse
cost of drilling
CSAC
determination of volume of whole woods
diploalbuminuria
dipodomyss
dodecanedicarboxylic acid
double-agent
drawing card
Drawinol
dysmyelinations
emmons
epithelioid angiosarcoma
eragrostis unioloides
external dump
external interheater
Ferroalabandine
filter lens
five degree xylene
ftp archive
Garuga forrestii
Gegenbaur's cell
gorgoic acid
gun-swinging
hemigramma decurrens (hook.) cop.
heterometaboly
hypolipoproteinaemia
hypotrachyna exsplendens
inclusion body encephalitis
independent brake system
industrial sewing machines
information generator system
italian vegetable marrows
Izamal
Keuten
larnacilla shell
length modulation
luminaire for emergency lighting
maximum amount limitation
Meriden
microminiature diode
milboard
mineral systematics
modular block
multilayer perceptrons
multiple reflection echoes
mutual organization
necessity of
negative-phase sequence curent
nozzle valve rod
object-orientedl graphics
OHPA
pair of glasses
parameter region
paroxysmal cough
pilot sampling
Publius Aelius Hadrianus
quadruple curve
re-taken
refundees
risk of error occurring
rolling rig
Salix baileyi
self equalizing preamplifier
semi-illiterate
shank you
silver-constantan thermocouple
situation pole motor
slow-neutron reaction
static phasing
sternogoniometer
stiripentol
subscenario
support-head
surface temperatrue
synthetic building syndrome
Tao Hongjing
Tapaste
teewaddle
terminal architecture
thalattocracy
thick rectangular plate
tissue bundle
unpriceable
vitty