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
after-treatment with bleaching powder
agronomists
alsatian wine
amphithyron
Anseres
antiposia
armorer artificer
ASCII conversion chart ASCII
baggage-smasher
balbucinates
bearing release lever
beta diversity
biohazard suit
Bjurberget
Ch'ilp'o
chain hook pin
cleavers
coding television picture
counting-rate computer
debt outstanding
decigram method
decomposition analysis
device identifier
dextrins
diaphyseal fracture
direct-current signaling
dome whistle
endothermal change
essential labour
esteban
ethnicizing
external use of Chinese medicine
fluctuating-load
formal elements
fossil lebensspur
Four-H club, 4-H club
garcia-navarro
geological survey map
gilt-bronze
hia
high-temperature resistant rubber
horvitz-thompson estimator
humus silicate soil
image intermediate frequency amplifier
interconnect dynamical system
isoglucosamine
Jules Verne
killcoyne
l-reduction
lead content in urine
leave something standing
macphersonite
made sure of
mail order service
motherless
mould life
Nanovirus
ninguno
not yet returned
observed threshold
Onjǒngnyǒng
orbited
oscillation ripple
Paraisópolis
parallel flow turbine
phosphoribomutases
plane polarization
points of periapsis
porky pies
prayer shawls
pregnotarie
Psorcon
pumiceous concrete
quasi-elastic dipole
rami posterior
reconcilliation
release the pedal
sand arch
scrambled eggss
shearsons
shipping capacity
Sir Rabindranath Tagore
sodium sulforicinate
soil nematodes
spinnah
stadium augment
steel bar cutter
strainer system
stub twist
super spin
system of enforcement
tap-hole hammer
tessara
three-colour method colorimetry
Thryothorus ludovicianus
tornado cellars
tudder
uncountenanced
verification certificate
Warragamba
window treatments
zakuski, zakouski