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
air-launched cruise missile
aminitrozole
arachidonoyl
arterial tree
atmoclast
atmospheric diffusion
attested translation
attrib.
building sunshine
camera optical technique
cancel character instruction
centrifugal-washer
character path
classical groups
colour video inset
copy winding
Cortisumman
cryptographers
data compatibility
Deder
depreciation accounting
deuterium-moderated reactor
devolvements
diesel set
difference potentiometer
druggetings
eartip
embolic abscess
energy flows
extended memory environment
fairlead with horizontal roller
fasciculi innominatus
file map table
film transmission
fleeting fault
friends of the library
gall
galvanisms
gamio
gliomyoma
go to the shops
godown risks
half an timber hitch
heredity disease
housing program
humping gradient section
hydrochloric acid burn
hypovitaminoses
i-scalded
indirect immunofluorescences
komarek
l.jj
Les Herbiers
lightweight ribbon microphone
liquid crystal filter
magnetic south pole
making law
massaroes
metaplanta
microdontism
monoparticle
mpeg-3
Myet
nonsinglets
oncofoetal
one's blood is up
Orangizing
orpah
payt., pay't
penis vacuums
plate electrophoresis
porctoplegia
power of attorney to manage property
presenile
pseudoreduced compressibility
quasiregular
residential block green belt
Rhododendron mariae
scavenging box fire
sebacil
silver periodate
software associative memory
speculative position
starch iodide reaction
straight-compound cycle
SU UMa star
São Francisco, R.
temperature-diffuse scattering
tetramylose
third level of packaging
trichosterigma phaenacanthae
trod down
tropical forest zone
Utkholokskiy, Mys
valve lever bushing
veorne
voyeuristically
wash-rooms
watch-keeping period
water injection valve
whole shooting match
zheijiang