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
alligator fish
Amerindianize
ampulla (pl. -llae)
arm population
atony of colon
Azhdahak
barrier free technology
Bayer's constellations
be fast on the draw
Bialorbagy
biap-do (piap-to)
blanket charging
Bowenville
brassages
bromobenzoate
Ceratitis capitata
Chaim Azriel Weizmann
chelidonium sinense
cold tea
composite yarn
conburges
conglomeratic mudstone
continuantly
cross-ventilated
dead water region
dicerus
dichlorophenols
EHCC
envapour
equipotential metallization
external maxillary artery
eye movement desensitization and reprocessing (emdr)
fluorescent crack detection
gage block set
gambling casinoes
genus polydactyluss
gravediggers
group delay frequency characteristics
gushiest
halos
halq al-wadi
Hanbury-Brown-Twiss effect
hemopoietic organ
image transfer
kelly bag
key scientific research projects
key-scheme
ligamentum vesicouterinum
Lilium xanthellum
main sea
multinomial probability function
Ndiass
normal base pitch
obstruction ligh
oil-bound distemper
one-items
outstanding feature
oxypropylation
pear-twig beetle
pedestrian bridge
phreaks
physical index
pie wagon
polar coordinates
precision-investment casting
protection sleeve
protozoal uveitis
Pyote
quantitaes
RDB
reprise
rimate
rubine
saddleback
sapphirina metallina
sat on
sedov
self-attractions
sewage-treatment
shania twain
Sidalcea malviflora
simurgh
sintered plastics
solvent for metallurgy
srcs
stakeholder
sum register
superior pulmonary syndrome
synodus fuscus
tariff union
telecommunication laser
theohydramin
thermal boring
transformation energy
triboelectric charging
Tumen Jiang (Tumangang)
tungsten iodine lamp
untalentedness
urahn
watertight electric torch
wet contactor
woodgraining