时间:2018-12-02 作者:英语课 分类:手把手教你学口语


英语课

Welcome to Daily Tips on Learning English. Today’s tip is on the difference between voiced and voiced pairs of consonants 1.


This difference is important, as it is the basis for learning other aspects of spoken English. First, let’s explain this difference. Let’s compare some consonants, for example, t, d, p, b, k, g, s, z. These sounds differ only in that the first is voiceless and the second is voiced. Put your hand in front of your mouth and say” “t”, then say “d”. Try it again with “s”, “z”. Did you notice that “t”, “s” have more breath or air coming out of your mouth than “d”, "z”. Now put your hand around the front of your throat. Try it again. Say “t”, “d”, “s”, “z”. Did you notice that “t”, “s” have no vibration 2, whereas “d”, "z”, there’s a vibration?


The sounds with a lot of breath but no vibration are called voiceless, because the vocal 3 cords are not vibrating. The sounds with little breath but a lot of vibration are called voiced, because the vocal cords are vibrating. Tomorrow we will discuss how vowels 5 followed by voiceless consonants are shorter than vowels followed by voiced consonants.


Let’s just look at one example today. “bet”, “bed”. Did you notice how the vowel 4 sound “e” is shorter before “t” and longer before “d”? Tune 6 in tomorrow for more examples of this feature of English. That has been today’s tip on learning English.



1 consonants
n.辅音,子音( consonant的名词复数 );辅音字母
  • Consonants are frequently assimilated to neighboring consonants. 辅音往往被其邻近的辅音同化。 来自《简明英汉词典》
  • Vowels possess greater sonority than consonants. 元音比辅音响亮。 来自《现代英汉综合大词典》
2 vibration
n.颤动,振动;摆动
  • There is so much vibration on a ship that one cannot write.船上的震动大得使人无法书写。
  • The vibration of the window woke me up.窗子的震动把我惊醒了。
3 vocal
adj.直言不讳的;嗓音的;n.[pl.]声乐节目
  • The tongue is a vocal organ.舌头是一个发音器官。
  • Public opinion at last became vocal.终于舆论哗然。
4 vowel
n.元音;元音字母
  • A long vowel is a long sound as in the word"shoe ".长元音即如“shoe” 一词中的长音。
  • The vowel in words like 'my' and 'thigh' is not very difficult.单词my和thigh中的元音并不难发。
5 vowels
n.元音,元音字母( vowel的名词复数 )
  • Vowels possess greater sonority than consonants. 元音比辅音响亮。 来自《现代英汉综合大词典》
  • Note the various sounds of vowels followed by r. 注意r跟随的各种元音的发音。 来自超越目标英语 第3册
6 tune
n.调子;和谐,协调;v.调音,调节,调整
  • He'd written a tune,and played it to us on the piano.他写了一段曲子,并在钢琴上弹给我们听。
  • The boy beat out a tune on a tin can.那男孩在易拉罐上敲出一首曲子。
学英语单词
2-aminobenzimidazole
accelerated erosion
Aciclovir-Xincat
Acrocarpus
acropolises
age involution
air supported puck
aiz
amsas
amyelinated nerve fibre
angolamyicn
antiknock device
appointment on agreement
apsoes
Argasidae
auxiliary data set
bead-and-quirk
belvedered
bohrer
booter
brain nerve suture set
briefcase bombs
brington
brutishly
burdicks
canthectomy
CIBOL (circuit board layout)
cleaning implement
co-apprehend
coast-wise freighter
cone off
cunt-buster
cycloconveyor belt
dependent both end marking
dicranoclona
due payment
ecological ampliture
end measure
eschweileras
fast breeding reactor
fatigue testing specimen
full-prices
functions and operating processes
harelip scissors
heat retainer
Hinase
hurriyah
incoherent generation
inner anchorage
interveined
It is my pleasure.
Kakindo
land ahoy
leak stopper
led farm
llewellyn-jones
Mapiri, R.
MEPES
microprojection apparatus
montane belt
nading
naive materialism
non-policy
optical time division multiplexing
overfly
parts breakdown illustration
Peromyscus leucopus
Phil.I.
philippine monetary units
platysmal reflex
plaxtons
quotient address
railway traffic dispatching
rancho palos verdes
record cross-reference
retail price
reverse video
rewinding machine
sans fail
scoria cone
sea frontiers
ship scrapping facility
sifus
sled
Socceroo
sounding buoy
spacer spark coil
Stokes-Adams
t-j model
terriblest
tetramizole hydrochloride
thujyl alcohol
tiadenol
travelling wave maser
traversers
unorganized financial sector
urban morphology
velum triangulare
viton copolymers
Wenckebach atrioventricular block
Zantiot